./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e21b4199c3fe8b9eec53c5f972ceafe7de5c48cca9350646a76586e219a0fd70 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:33:18,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:33:18,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:33:18,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:33:18,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:33:18,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:33:18,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:33:18,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:33:18,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:33:18,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:33:18,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:33:18,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:33:18,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:33:18,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:33:18,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:33:18,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:33:18,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:33:18,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:33:18,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:33:18,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:33:18,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:33:18,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:33:18,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:33:18,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:33:18,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:33:18,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:33:18,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:33:18,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:33:18,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:33:18,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:33:18,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:33:18,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:33:18,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:33:18,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:33:18,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:33:18,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:33:18,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:33:18,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:33:18,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:33:18,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:33:18,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:33:18,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-25 18:33:18,980 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:33:18,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:33:18,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:33:18,981 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:33:18,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:33:18,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:33:18,984 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:33:18,984 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 18:33:18,984 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 18:33:18,985 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 18:33:18,986 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 18:33:18,986 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 18:33:18,987 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 18:33:18,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:33:18,987 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:33:18,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:33:18,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:33:18,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:33:18,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:33:18,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 18:33:18,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 18:33:18,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 18:33:18,990 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:33:18,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:33:18,990 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 18:33:18,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:33:18,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 18:33:18,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:33:18,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:33:18,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:33:18,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:33:18,994 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 18:33:18,994 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e21b4199c3fe8b9eec53c5f972ceafe7de5c48cca9350646a76586e219a0fd70 [2022-11-25 18:33:19,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:33:19,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:33:19,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:33:19,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:33:19,351 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:33:19,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-nla/dijkstra6-both-t.c [2022-11-25 18:33:22,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:33:22,832 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:33:22,832 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/sv-benchmarks/c/termination-nla/dijkstra6-both-t.c [2022-11-25 18:33:22,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/data/87650d45d/470318ca1fb8490fb2136d17bc62a94d/FLAGe879cd8e5 [2022-11-25 18:33:22,854 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/data/87650d45d/470318ca1fb8490fb2136d17bc62a94d [2022-11-25 18:33:22,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:33:22,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:33:22,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:22,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:33:22,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:33:22,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:22,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5c2910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:22, skipping insertion in model container [2022-11-25 18:33:22,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:22" (1/1) ... [2022-11-25 18:33:22,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:33:22,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:33:23,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:23,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:33:23,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:33:23,115 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:33:23,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23 WrapperNode [2022-11-25 18:33:23,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:33:23,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:23,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:33:23,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:33:23,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,152 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2022-11-25 18:33:23,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:33:23,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:33:23,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:33:23,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:33:23,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:33:23,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:33:23,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:33:23,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:33:23,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (1/1) ... [2022-11-25 18:33:23,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:23,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:23,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:23,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 18:33:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:33:23,334 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:33:23,338 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:33:23,504 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:33:23,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:33:23,519 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 18:33:23,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:23 BoogieIcfgContainer [2022-11-25 18:33:23,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:33:23,536 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 18:33:23,536 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 18:33:23,539 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 18:33:23,540 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:33:23,540 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 06:33:22" (1/3) ... [2022-11-25 18:33:23,541 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fae975c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 06:33:23, skipping insertion in model container [2022-11-25 18:33:23,552 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:33:23,552 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:23" (2/3) ... [2022-11-25 18:33:23,552 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3fae975c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 06:33:23, skipping insertion in model container [2022-11-25 18:33:23,553 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 18:33:23,553 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:23" (3/3) ... [2022-11-25 18:33:23,554 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra6-both-t.c [2022-11-25 18:33:23,655 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 18:33:23,655 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 18:33:23,656 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 18:33:23,656 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 18:33:23,656 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 18:33:23,656 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 18:33:23,656 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 18:33:23,656 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 18:33:23,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:33:23,705 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-25 18:33:23,705 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:33:23,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:33:23,711 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-25 18:33:23,711 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 18:33:23,711 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-25 18:33:23,711 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:33:23,713 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-25 18:33:23,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:33:23,713 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:33:23,713 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-25 18:33:23,713 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 18:33:23,733 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 9#L25true assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L33-2true [2022-11-25 18:33:23,733 INFO L750 eck$LassoCheckResult]: Loop: 10#L33-2true assume !!(main_~q~0#1 <= main_~n~0#1);main_~q~0#1 := 4 * main_~q~0#1; 10#L33-2true [2022-11-25 18:33:23,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:23,744 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-11-25 18:33:23,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:23,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926865870] [2022-11-25 18:33:23,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:23,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,891 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:23,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:23,894 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2022-11-25 18:33:23,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:23,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814189349] [2022-11-25 18:33:23,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:23,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,914 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:23,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:23,924 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2022-11-25 18:33:23,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:23,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995952619] [2022-11-25 18:33:23,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:23,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:23,959 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:24,132 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:24,133 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:24,134 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:24,134 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:24,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:33:24,134 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:24,134 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:24,134 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:24,135 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration1_Lasso [2022-11-25 18:33:24,135 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:24,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:24,170 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,203 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,207 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,220 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,223 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,226 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,232 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,236 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:24,334 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:24,334 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:33:24,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:24,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:24,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:24,357 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:24,357 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:24,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-25 18:33:24,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:24,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:24,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:24,405 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:24,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-25 18:33:24,408 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:33:24,408 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:37,502 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-11-25 18:33:37,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:37,544 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:37,544 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:37,544 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:37,544 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:37,544 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:33:37,544 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:37,545 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:37,545 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:37,545 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration1_Lasso [2022-11-25 18:33:37,545 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:37,545 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:37,547 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,560 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,563 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,566 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,569 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,572 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,575 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,578 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,582 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:37,661 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:37,665 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:33:37,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:37,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:37,668 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:37,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:37,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:37,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:37,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:37,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:37,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-25 18:33:37,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:33:37,705 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 18:33:37,727 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-25 18:33:37,739 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-11-25 18:33:37,739 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-25 18:33:37,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:37,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:37,789 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:37,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-25 18:33:37,800 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-25 18:33:37,818 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-11-25 18:33:37,819 INFO L513 LassoAnalysis]: Proved termination. [2022-11-25 18:33:37,820 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 2*ULTIMATE.start_main_~n~0#1 + 3 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2022-11-25 18:33:37,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:37,837 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2022-11-25 18:33:37,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:37,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 18:33:37,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 18:33:37,941 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-25 18:33:37,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 18:33:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 18:33:37,983 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-25 18:33:37,985 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:33:38,055 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 32 states and 42 transitions. Complement of second has 6 states. [2022-11-25 18:33:38,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-25 18:33:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:33:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2022-11-25 18:33:38,068 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2022-11-25 18:33:38,069 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:33:38,069 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2022-11-25 18:33:38,069 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:33:38,069 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2022-11-25 18:33:38,070 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-25 18:33:38,070 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-11-25 18:33:38,077 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-25 18:33:38,080 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 9 states and 12 transitions. [2022-11-25 18:33:38,081 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-25 18:33:38,081 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-25 18:33:38,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2022-11-25 18:33:38,082 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-25 18:33:38,083 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 12 transitions. [2022-11-25 18:33:38,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2022-11-25 18:33:38,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-11-25 18:33:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 18:33:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-25 18:33:38,109 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-25 18:33:38,109 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-25 18:33:38,110 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-25 18:33:38,110 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-25 18:33:38,110 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-25 18:33:38,111 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 18:33:38,111 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 18:33:38,111 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-25 18:33:38,111 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-25 18:33:38,112 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 [2022-11-25 18:33:38,112 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:33:38,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:38,113 INFO L85 PathProgramCache]: Analyzing trace with hash 925674, now seen corresponding path program 1 times [2022-11-25 18:33:38,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:38,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982478113] [2022-11-25 18:33:38,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:38,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,131 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,144 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:38,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:38,145 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 1 times [2022-11-25 18:33:38,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:38,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574559248] [2022-11-25 18:33:38,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:38,153 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:33:38,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [505642935] [2022-11-25 18:33:38,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:38,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:33:38,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:38,155 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:33:38,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 18:33:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,210 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:38,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:33:38,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 1 times [2022-11-25 18:33:38,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:33:38,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124966604] [2022-11-25 18:33:38,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:38,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:33:38,221 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:33:38,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1722135714] [2022-11-25 18:33:38,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:33:38,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:33:38,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:38,230 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:33:38,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-25 18:33:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:33:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:33:38,283 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:33:38,500 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:38,500 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:38,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:38,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:38,501 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:33:38,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:38,501 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:38,501 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:38,501 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-11-25 18:33:38,501 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:38,501 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:38,504 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:38,660 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:38,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:39,014 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:33:40,088 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:40,088 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:33:40,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:40,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:40,090 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:40,100 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:40,100 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:40,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-25 18:33:40,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:40,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:40,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:40,162 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:40,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:33:40,172 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:40,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-25 18:33:40,291 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:33:40,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:40,301 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:40,301 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:40,301 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:40,301 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:40,301 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:33:40,301 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:40,301 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:40,301 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:40,301 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-11-25 18:33:40,302 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:40,302 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:40,304 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:40,307 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:41,139 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:33:42,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:42,920 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:33:42,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:42,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:42,932 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:42,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:42,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-25 18:33:42,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:42,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:42,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:42,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:42,952 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:42,952 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:33:42,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:42,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:42,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:42,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:42,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:42,969 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:42,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-25 18:33:42,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:42,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:42,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:42,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:42,987 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:42,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:43,017 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 18:33:43,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,060 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:33:43,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,062 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-25 18:33:43,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:43,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:43,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:43,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,111 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-25 18:33:43,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,127 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:43,127 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:43,175 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:33:43,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,239 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:33:43,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,241 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-25 18:33:43,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:43,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:43,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:43,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,300 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-25 18:33:43,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,328 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:43,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:43,397 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:33:43,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,483 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:33:43,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,485 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-25 18:33:43,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:43,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:43,525 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:33:43,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,558 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-25 18:33:43,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:43,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,589 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:43,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:43,672 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:33:43,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,773 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:33:43,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,775 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-25 18:33:43,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:43,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:33:43,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:43,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:43,800 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:43,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,819 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:43,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-25 18:33:43,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:43,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:33:43,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:43,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:43,842 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:43,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:43,893 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:33:43,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:43,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:43,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:43,984 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:33:43,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:43,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:43,985 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:43,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-25 18:33:43,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,003 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:33:44,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:44,003 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:44,004 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:44,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:44,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:44,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:44,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:44,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:44,041 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:44,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-25 18:33:44,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,072 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:33:44,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,073 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:44,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:44,141 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:33:44,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:44,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:44,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:44,327 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:33:44,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:44,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:44,329 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:44,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-25 18:33:44,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,363 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:33:44,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:44,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:44,365 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:33:44,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:44,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:44,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:44,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:44,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:44,389 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:44,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-25 18:33:44,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:33:44,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,411 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:44,412 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:44,519 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:33:44,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:44,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:44,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:44,932 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:33:44,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:44,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:44,933 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:44,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-25 18:33:44,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:33:44,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:44,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:44,956 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:44,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:44,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:44,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:44,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:44,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:44,981 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:44,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:44,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-25 18:33:44,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:44,999 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:33:44,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:44,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:44,999 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:44,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:45,054 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:33:45,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:45,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:45,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:45,181 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:33:45,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:45,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:45,183 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:45,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-25 18:33:45,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:45,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:45,200 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:33:45,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:45,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:45,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:45,201 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:33:45,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:33:45,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:45,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:45,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:45,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:45,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:45,223 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:45,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:45,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-25 18:33:45,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:33:45,261 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:33:45,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:45,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:45,261 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:45,261 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:33:45,345 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-25 18:33:45,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:45,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:45,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-11-25 18:33:45,565 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:45,566 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:45,566 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:45,566 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:45,566 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:33:45,566 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:45,566 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:45,567 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:45,567 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-11-25 18:33:45,567 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:45,567 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:45,570 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:45,574 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:45,577 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:45,579 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:46,373 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:47,168 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:33:48,507 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:48,507 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:33:48,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,515 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-25 18:33:48,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:48,518 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:48,530 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:33:48,530 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:33:48,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-11-25 18:33:48,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,534 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-25 18:33:48,538 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:48,539 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:48,550 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:33:48,550 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:33:48,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-11-25 18:33:48,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,554 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-25 18:33:48,559 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:48,559 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:48,571 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:33:48,571 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:33:48,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-25 18:33:48,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,575 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-25 18:33:48,577 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:33:48,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:48,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-11-25 18:33:48,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:48,635 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:48,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:33:48,644 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:33:48,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-25 18:33:48,736 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:33:48,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:48,745 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:33:48,745 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:33:48,745 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:33:48,745 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:33:48,745 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:33:48,745 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:48,745 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:33:48,745 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:33:48,745 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-11-25 18:33:48,745 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:33:48,745 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:33:48,748 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:48,752 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:48,754 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:49,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:49,437 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:33:51,028 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:33:52,380 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:33:52,380 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:33:52,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:52,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:52,382 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:52,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:52,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:52,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:52,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:52,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:52,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:52,401 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:33:52,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:52,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-25 18:33:52,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:52,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:52,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:52,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:52,423 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:52,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-25 18:33:52,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:52,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:52,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:52,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:52,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:52,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:52,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:33:52,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:52,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:52,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:52,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:52,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:52,454 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:52,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-25 18:33:52,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:52,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:52,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:52,467 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:52,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:52,766 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-25 18:33:52,767 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 18:33:53,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:53,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-25 18:33:53,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:53,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:53,708 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:53,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-25 18:33:53,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:53,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:53,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:53,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:53,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:53,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:53,722 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:33:53,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:53,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:53,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:53,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:53,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:53,727 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:53,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-25 18:33:53,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:53,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:53,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:53,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:53,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:53,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:33:53,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:33:53,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:53,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:53,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:53,775 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:33:53,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:53,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:53,777 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:53,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:53,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:53,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:53,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:53,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:53,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:53,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-25 18:33:53,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:53,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:53,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:53,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:53,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:53,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:53,824 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:53,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:53,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:53,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:53,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:53,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:53,844 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:53,845 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:53,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:53,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-25 18:33:53,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:53,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:53,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:53,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:53,860 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:53,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:53,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-25 18:33:53,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:53,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:53,875 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:53,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:54,299 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:33:54,300 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:33:56,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:56,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:56,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:56,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:56,059 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:56,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-25 18:33:56,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:56,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:56,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:56,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:56,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:56,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:56,076 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:56,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:56,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:56,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-11-25 18:33:56,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:56,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:56,081 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:56,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-25 18:33:56,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:56,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:56,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:56,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:56,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:56,098 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:33:56,099 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:33:56,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:56,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:56,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-11-25 18:33:56,104 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:33:56,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:56,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:56,105 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:56,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-25 18:33:56,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:56,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:56,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:56,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:56,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:56,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:56,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:56,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:56,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:56,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:56,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:56,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:56,128 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:56,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-25 18:33:56,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:56,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:56,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:56,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:56,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:56,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:56,142 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:56,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:56,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:56,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-11-25 18:33:56,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:56,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:56,150 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:56,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-25 18:33:56,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:56,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:56,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:56,165 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:56,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:56,738 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:33:56,739 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:33:58,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:58,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-25 18:33:58,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:58,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:58,430 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:58,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-25 18:33:58,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:58,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:58,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:58,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:58,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:58,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:58,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:58,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:58,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:58,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:58,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:58,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:58,451 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:58,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-25 18:33:58,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:58,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:58,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:58,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:58,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:58,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:33:58,465 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:33:58,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:58,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:58,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-25 18:33:58,470 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:33:58,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:58,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:58,473 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:58,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-25 18:33:58,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:58,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:58,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:58,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:58,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:58,485 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:58,486 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:33:58,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:58,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:58,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-25 18:33:58,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:58,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:58,495 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:58,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-25 18:33:58,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:58,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:58,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:33:58,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:58,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:33:58,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:58,509 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:33:58,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:33:58,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:33:58,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-25 18:33:58,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:33:58,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:33:58,514 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:33:58,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-25 18:33:58,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:33:58,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:33:58,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:33:58,529 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:33:58,529 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:33:59,241 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:33:59,241 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:34:03,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:03,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:03,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:03,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:03,640 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:03,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-25 18:34:03,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:03,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:03,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:03,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:03,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:03,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:03,654 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:03,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:03,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:03,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-25 18:34:03,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:03,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:03,662 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:03,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-25 18:34:03,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:03,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:03,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:03,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:03,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:03,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:03,675 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:03,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:03,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:03,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-11-25 18:34:03,680 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:34:03,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:03,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:03,685 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:03,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-25 18:34:03,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:03,699 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:03,699 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:03,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:03,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:03,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:03,700 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:03,700 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:03,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:03,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:03,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-25 18:34:03,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:03,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:03,715 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:03,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-25 18:34:03,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:03,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:03,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:03,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:03,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:03,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:03,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:03,728 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:03,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:03,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:03,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:03,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:03,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:03,735 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:03,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-25 18:34:03,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:03,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:03,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:03,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:03,749 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:03,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:04,171 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:34:04,171 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:34:07,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:07,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-25 18:34:07,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:07,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:07,814 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:07,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-25 18:34:07,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:07,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:07,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:07,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:07,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:07,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:07,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:07,828 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:07,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:07,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:07,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-25 18:34:07,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:07,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:07,834 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:07,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-25 18:34:07,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:07,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:07,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:07,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:07,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:07,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:07,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:07,848 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:07,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:07,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:07,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:07,853 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:34:07,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:07,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:07,855 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:07,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-25 18:34:07,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:07,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:07,868 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:07,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:07,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:07,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:07,868 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:07,869 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:07,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:07,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:07,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-11-25 18:34:07,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:07,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:07,876 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:07,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-25 18:34:07,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:07,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:07,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:07,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:07,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:07,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:07,890 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:07,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:07,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:07,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:07,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-11-25 18:34:07,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:07,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:07,898 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:07,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-25 18:34:07,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:07,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:07,912 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:07,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:07,912 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:07,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:08,444 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:34:08,444 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:34:21,103 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-25 18:34:21,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-11-25 18:34:21,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:21,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:21,126 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:21,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-25 18:34:21,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:21,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:21,139 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:21,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:21,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:21,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:21,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:21,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:21,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:21,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:21,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-25 18:34:21,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:21,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:21,147 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:21,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:21,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-25 18:34:21,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:21,168 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:21,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:21,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:21,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:21,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:21,169 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:21,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:21,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:21,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:21,175 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:34:21,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:21,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:21,176 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:21,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-25 18:34:21,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:21,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:21,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:21,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:21,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:21,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:21,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:21,191 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:21,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:21,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:21,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-25 18:34:21,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:21,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:21,200 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:21,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-25 18:34:21,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:21,214 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:21,214 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:21,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:21,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:21,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:21,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:21,215 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:21,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:21,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:21,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-25 18:34:21,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:21,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:21,224 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:21,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-25 18:34:21,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:21,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:21,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:21,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:21,240 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:21,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:21,898 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:34:21,898 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:34:34,790 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-25 18:34:34,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-25 18:34:34,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:34,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:34,817 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:34,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-25 18:34:34,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:34,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:34,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:34,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:34,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:34,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:34,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:34,834 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:34,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:34,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:34,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-25 18:34:34,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:34,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:34,843 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:34,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-25 18:34:34,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:34,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:34,859 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:34,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:34,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:34,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:34,859 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:34,860 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:34,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:34,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:34,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-25 18:34:34,867 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:34:34,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:34,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:34,869 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:34,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-25 18:34:34,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:34,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:34,881 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:34,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:34,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:34,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:34,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:34,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:34,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:34,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:34,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-25 18:34:34,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:34,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:34,888 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:34,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-25 18:34:34,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:34,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:34,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:34,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:34,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:34,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:34,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:34,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:34,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:34,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:34,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-25 18:34:34,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:34,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:34,908 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:34,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-25 18:34:34,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:34,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:34,922 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:34,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:34,922 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:34,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:35,419 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:34:35,419 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:34:38,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:38,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-25 18:34:38,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:38,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:38,455 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:38,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-25 18:34:38,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:38,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:38,467 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:38,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:38,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:38,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:38,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:38,469 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:38,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:38,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:38,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-25 18:34:38,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:38,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:38,476 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:38,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-25 18:34:38,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:38,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:38,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:38,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:38,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:38,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:38,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:38,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:38,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:38,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:38,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-11-25 18:34:38,497 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:34:38,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:38,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:38,498 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:38,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-25 18:34:38,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:38,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:38,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:38,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:38,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:38,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:38,511 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:38,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:34:38,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:38,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:38,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-11-25 18:34:38,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:38,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:38,518 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:38,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-25 18:34:38,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:38,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:38,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:38,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:38,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:38,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:38,532 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:38,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:34:38,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:38,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:38,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-11-25 18:34:38,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:38,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:38,540 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:38,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-25 18:34:38,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:38,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:38,554 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:38,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:38,554 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:38,554 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:39,338 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-25 18:34:39,338 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-25 18:34:46,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:46,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:46,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:46,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:46,816 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:46,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-25 18:34:46,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:46,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:46,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:46,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:46,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:46,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:46,829 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:46,829 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:34:46,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:46,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:46,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-25 18:34:46,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:46,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:46,838 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:46,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-25 18:34:46,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:46,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:46,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:46,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:46,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:46,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:46,851 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:46,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:34:46,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:46,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:46,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:46,858 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-25 18:34:46,858 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:34:46,858 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-25 18:34:46,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:46,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 2 times [2022-11-25 18:34:46,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:46,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116791129] [2022-11-25 18:34:46,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:46,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:46,867 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:34:46,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1905394504] [2022-11-25 18:34:46,867 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 18:34:46,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:34:46,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:46,869 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:34:46,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-11-25 18:34:46,925 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 18:34:46,925 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:34:46,926 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:34:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:34:46,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:34:46,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:46,945 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 2 times [2022-11-25 18:34:46,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:46,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019103953] [2022-11-25 18:34:46,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:46,949 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:34:46,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [906128052] [2022-11-25 18:34:46,949 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 18:34:46,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:34:46,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:46,953 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:34:46,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-11-25 18:34:46,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 18:34:46,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:34:46,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:34:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:34:46,995 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:34:46,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 18:34:46,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1458393270, now seen corresponding path program 3 times [2022-11-25 18:34:46,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 18:34:46,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341670407] [2022-11-25 18:34:46,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 18:34:46,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 18:34:47,002 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 18:34:47,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1184051192] [2022-11-25 18:34:47,010 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 18:34:47,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 18:34:47,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:47,018 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 18:34:47,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-11-25 18:34:47,064 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 18:34:47,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 18:34:47,064 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 18:34:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 18:34:47,080 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 18:34:48,105 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:34:48,106 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:34:48,106 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:34:48,106 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:34:48,106 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:34:48,106 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:48,106 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:34:48,106 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:34:48,106 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-11-25 18:34:48,106 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:34:48,106 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:34:48,109 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:48,114 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:49,844 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:34:50,930 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:34:50,930 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:34:50,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:50,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:50,938 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:50,940 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:34:50,940 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:34:50,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-25 18:34:50,979 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 18:34:50,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 18:34:50,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:50,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:50,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:50,986 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:50,995 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:34:50,995 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:34:51,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-25 18:34:51,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-25 18:34:51,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:51,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:51,034 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:51,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-25 18:34:51,037 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:34:51,037 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:34:51,095 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:34:51,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-25 18:34:51,098 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:34:51,098 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:34:51,098 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:34:51,098 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:34:51,098 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:34:51,098 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:51,098 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:34:51,099 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:34:51,099 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Loop [2022-11-25 18:34:51,099 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:34:51,099 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:34:51,101 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:51,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:53,051 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:34:54,152 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:34:54,152 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:34:54,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,159 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:34:54,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:34:54,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-25 18:34:54,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,184 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-25 18:34:54,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,196 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,197 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:34:54,219 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 18:34:54,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,259 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:34:54,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,260 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:54,283 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:54,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-25 18:34:54,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,297 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,321 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,321 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:54,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-25 18:34:54,353 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:34:54,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-11-25 18:34:54,396 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:34:54,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,397 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-25 18:34:54,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:54,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:54,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-11-25 18:34:54,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,417 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-25 18:34:54,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,431 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:54,470 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:34:54,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,526 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:34:54,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,527 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-25 18:34:54,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:54,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:54,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,547 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-25 18:34:54,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:34:54,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,561 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,561 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:54,610 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:34:54,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-11-25 18:34:54,677 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:34:54,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,679 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-25 18:34:54,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:54,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:54,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:54,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:34:54,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,719 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:54,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:54,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,741 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:34:54,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-25 18:34:54,778 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-25 18:34:54,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-25 18:34:54,864 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:34:54,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,865 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-25 18:34:54,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:54,877 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:54,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:54,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:54,878 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:54,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:54,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:54,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-11-25 18:34:54,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:54,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:54,886 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:54,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-25 18:34:54,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:54,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:54,899 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:34:54,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:54,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:54,900 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:54,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:54,949 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:34:54,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-11-25 18:34:55,085 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:34:55,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,086 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-25 18:34:55,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,099 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:55,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:55,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:55,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:34:55,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-11-25 18:34:55,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,108 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-25 18:34:55,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:55,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,123 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:55,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:34:55,189 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-25 18:34:55,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-11-25 18:34:55,489 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:34:55,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,491 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-25 18:34:55,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,503 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:55,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:55,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:55,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:34:55,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-11-25 18:34:55,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,510 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-25 18:34:55,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:34:55,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,524 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:55,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:34:55,565 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-25 18:34:55,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-11-25 18:34:55,643 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:34:55,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,644 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-25 18:34:55,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:55,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:34:55,658 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:55,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:34:55,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-11-25 18:34:55,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:55,667 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:55,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-25 18:34:55,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:34:55,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:34:55,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:34:55,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:34:55,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:34:55,681 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:34:55,681 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:34:55,747 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-25 18:34:55,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:34:55,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:34:55,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-11-25 18:34:55,987 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:34:55,987 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:34:55,987 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:34:55,987 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:34:55,987 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 18:34:55,987 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:55,987 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:34:55,987 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:34:55,987 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-11-25 18:34:55,987 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:34:55,988 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:34:55,990 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:56,642 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:56,644 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:56,646 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:56,648 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:57,768 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:34:59,130 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:34:59,131 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 18:34:59,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:59,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:59,132 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:59,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-25 18:34:59,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 18:34:59,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:34:59,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-11-25 18:34:59,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:59,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:34:59,163 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:34:59,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-25 18:34:59,166 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 18:34:59,166 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 18:34:59,223 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 18:34:59,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-11-25 18:34:59,226 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 18:34:59,226 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 18:34:59,226 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 18:34:59,226 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 18:34:59,226 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 18:34:59,226 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:34:59,226 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 18:34:59,226 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 18:34:59,226 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra6-both-t.c_Iteration2_Lasso [2022-11-25 18:34:59,226 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 18:34:59,227 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 18:34:59,229 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:34:59,237 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:35:00,076 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:35:00,078 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:35:00,080 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 18:35:00,976 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-25 18:35:02,271 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 18:35:02,271 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 18:35:02,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:02,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:02,279 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:02,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:02,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:02,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:02,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:02,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:02,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:35:02,297 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:35:02,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:02,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-25 18:35:02,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:02,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:02,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:02,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:02,315 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:02,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:02,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-25 18:35:02,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:02,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:02,335 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:02,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:35:02,584 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-25 18:35:02,584 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-25 18:35:03,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:03,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-11-25 18:35:03,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:03,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:03,149 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:03,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-25 18:35:03,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:03,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:03,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:03,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:03,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:03,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:35:03,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:35:03,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:03,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:03,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-11-25 18:35:03,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:03,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:03,167 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:03,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-25 18:35:03,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:03,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:03,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:03,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:03,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:03,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:35:03,181 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:35:03,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:03,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:03,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-11-25 18:35:03,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:03,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:03,186 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:03,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-25 18:35:03,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:03,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:03,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:03,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:03,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:03,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 18:35:03,216 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 18:35:03,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:03,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:03,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-11-25 18:35:03,220 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 18:35:03,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:03,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:03,221 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:03,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-25 18:35:03,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:03,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:03,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:03,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:03,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:03,234 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:03,234 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:03,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:03,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:03,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-11-25 18:35:03,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:03,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:03,240 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:03,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-25 18:35:03,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:03,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:03,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:03,254 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:03,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:03,633 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:35:03,633 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:35:04,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:04,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-25 18:35:04,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:04,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:04,662 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:04,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-25 18:35:04,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:04,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:04,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:04,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:04,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:04,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:04,675 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:04,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:04,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:04,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-11-25 18:35:04,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:04,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:04,681 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:04,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-25 18:35:04,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:04,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:04,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:04,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:04,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:04,693 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:04,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:04,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:04,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:04,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-25 18:35:04,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:04,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:04,699 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:04,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-25 18:35:04,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:04,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:04,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:04,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:04,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:04,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:04,712 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:04,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:04,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:04,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-25 18:35:04,717 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 18:35:04,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:04,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:04,718 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:04,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-25 18:35:04,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:04,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:04,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:04,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:04,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:04,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:04,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:04,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:04,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:04,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-11-25 18:35:04,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:04,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:04,736 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:04,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-25 18:35:04,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:04,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:04,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:04,751 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:04,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:05,270 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:35:05,271 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:35:08,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:08,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:08,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:08,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:08,135 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:08,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-25 18:35:08,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:08,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:08,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:08,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:08,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:08,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:08,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:08,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:08,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:08,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:08,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:08,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:08,154 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:08,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-25 18:35:08,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:08,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:08,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:08,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:08,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:08,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:08,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:08,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:08,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:08,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-11-25 18:35:08,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:08,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:08,173 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:08,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-25 18:35:08,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:08,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:08,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:08,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:08,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:08,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:08,186 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:08,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:08,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:08,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-25 18:35:08,191 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 18:35:08,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:08,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:08,192 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:08,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-25 18:35:08,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:08,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:08,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:08,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:08,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:08,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:08,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:08,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:08,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:08,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-25 18:35:08,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:08,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:08,211 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:08,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-25 18:35:08,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:08,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:08,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:08,228 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:08,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:08,877 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:35:08,877 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:35:11,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:11,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-11-25 18:35:11,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:11,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:11,747 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:11,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-25 18:35:11,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:11,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:11,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:11,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:11,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:11,760 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:11,761 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:11,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:11,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:11,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-11-25 18:35:11,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:11,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:11,766 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:11,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-25 18:35:11,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:11,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:11,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:11,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:11,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:11,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:11,780 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:11,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:11,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:11,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-11-25 18:35:11,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:11,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:11,789 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:11,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-25 18:35:11,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:11,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 18:35:11,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:11,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:11,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:11,802 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:11,802 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:11,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:11,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:11,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-11-25 18:35:11,807 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 18:35:11,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:11,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:11,808 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:11,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-25 18:35:11,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:11,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:11,821 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:11,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:11,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:11,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:11,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:11,822 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:11,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:11,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:11,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-11-25 18:35:11,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:11,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:11,828 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:11,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-25 18:35:11,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:11,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:11,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:11,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:11,842 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:11,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:12,260 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-25 18:35:12,260 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-25 18:35:13,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:13,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:13,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:13,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:13,317 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:13,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-25 18:35:13,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:13,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:13,330 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:13,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:13,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:13,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:13,331 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:13,331 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:13,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:13,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:13,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:13,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:13,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:13,337 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:13,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-25 18:35:13,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:13,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:13,350 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:13,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:13,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:13,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:13,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:13,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:13,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:13,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:13,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:13,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:13,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:13,357 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:13,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-25 18:35:13,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:13,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:13,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:13,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:13,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:13,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:13,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 18:35:13,373 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 18:35:13,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:13,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:13,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-11-25 18:35:13,379 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 18:35:13,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:13,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:13,381 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:13,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-25 18:35:13,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:13,393 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:13,393 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:35:13,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:13,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:13,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:13,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:13,413 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:13,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:13,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:13,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-11-25 18:35:13,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:13,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:13,420 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:13,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-25 18:35:13,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:13,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:13,434 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:35:13,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:13,434 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:13,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:13,956 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:35:13,957 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:35:26,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:26,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:26,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:26,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:26,328 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:26,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-25 18:35:26,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:26,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:26,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:35:26,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:26,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:26,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:26,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:26,342 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:26,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:26,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:26,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:26,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:26,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:26,349 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:26,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-25 18:35:26,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:26,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:26,362 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:35:26,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:26,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:26,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:26,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:26,363 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:26,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:26,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:26,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-11-25 18:35:26,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:26,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:26,370 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:26,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-25 18:35:26,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:26,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:26,383 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 18:35:26,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:26,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:26,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:26,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:26,384 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:26,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:26,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:26,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-11-25 18:35:26,391 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 18:35:26,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:26,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:26,392 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:26,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-25 18:35:26,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:26,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:26,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:26,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:26,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:26,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:26,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:26,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:26,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:26,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:26,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-11-25 18:35:26,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:26,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:26,418 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:26,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-25 18:35:26,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:26,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:26,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:26,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:26,433 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:26,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:27,105 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-25 18:35:27,106 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-25 18:35:33,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:33,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:33,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:33,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:33,333 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:33,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-25 18:35:33,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:33,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:33,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:33,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:33,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:33,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:33,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:33,347 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:33,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:33,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:33,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-11-25 18:35:33,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:33,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:33,356 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:33,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-25 18:35:33,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:33,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:33,369 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:33,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:33,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:33,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:33,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:33,370 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:33,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:33,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:33,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:33,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:33,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:33,379 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:33,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-25 18:35:33,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:33,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:33,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:33,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:33,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:33,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:33,393 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 18:35:33,393 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 18:35:33,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:33,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:33,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-11-25 18:35:33,401 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 18:35:33,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:33,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:33,402 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:33,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-25 18:35:33,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:33,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:33,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:33,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:33,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:33,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:33,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:33,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:33,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:33,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:33,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:33,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:33,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:33,423 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:33,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-25 18:35:33,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:33,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:33,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:33,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:33,437 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:33,437 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:33,972 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-25 18:35:33,972 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-25 18:35:35,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:35,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-25 18:35:35,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:35,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:35,886 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:35,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-25 18:35:35,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:35,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:35,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:35,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:35,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:35,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:35,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:35,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:35,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:35,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:35,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-25 18:35:35,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:35,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:35,929 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:35,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-25 18:35:35,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:35,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:35,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:35,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:35,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:35,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:35,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:35,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:35,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:35,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:35,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-11-25 18:35:35,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:35,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:35,949 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:35,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-25 18:35:35,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:35,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:35,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 18:35:35,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:35,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:35,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:35,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 18:35:35,962 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 18:35:35,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:35,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:35,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-11-25 18:35:35,969 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 18:35:35,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:35,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:35,970 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:35,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-25 18:35:35,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:35,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:35,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:35,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:35,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:35,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:35,983 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:35:35,984 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:35:35,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:35,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:35,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-11-25 18:35:35,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:35,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:35,991 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:35,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-25 18:35:35,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:36,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:36,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:36,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:36,005 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-25 18:35:36,005 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:35:36,761 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-25 18:35:36,761 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-25 18:35:39,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:39,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-25 18:35:39,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:39,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:39,935 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:39,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-25 18:35:39,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:39,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:39,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:39,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:39,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:39,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:39,949 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:35:39,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:35:39,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:39,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:39,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-11-25 18:35:39,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:39,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:39,956 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:39,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-25 18:35:39,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:40,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:40,000 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:40,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:40,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:40,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:40,001 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:35:40,001 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:35:40,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:40,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:40,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-11-25 18:35:40,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 18:35:40,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:35:40,012 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 18:35:40,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-25 18:35:40,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 18:35:40,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 18:35:40,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 18:35:40,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 18:35:40,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 18:35:40,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 18:35:40,026 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 18:35:40,027 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 18:35:40,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 18:35:40,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 18:35:40,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-11-25 18:35:40,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 06:35:40 BoogieIcfgContainer [2022-11-25 18:35:40,040 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 18:35:40,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:35:40,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:35:40,041 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:35:40,041 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:23" (3/4) ... [2022-11-25 18:35:40,044 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 18:35:40,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:35:40,045 INFO L158 Benchmark]: Toolchain (without parser) took 137186.84ms. Allocated memory was 134.2MB in the beginning and 388.0MB in the end (delta: 253.8MB). Free memory was 90.8MB in the beginning and 314.5MB in the end (delta: -223.7MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-25 18:35:40,045 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:35:40,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.68ms. Allocated memory is still 134.2MB. Free memory was 90.5MB in the beginning and 81.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:35:40,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.38ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:35:40,046 INFO L158 Benchmark]: Boogie Preprocessor took 38.30ms. Allocated memory is still 134.2MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 976.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:35:40,046 INFO L158 Benchmark]: RCFGBuilder took 341.72ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 69.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 18:35:40,046 INFO L158 Benchmark]: BuchiAutomizer took 136504.47ms. Allocated memory was 134.2MB in the beginning and 388.0MB in the end (delta: 253.8MB). Free memory was 69.0MB in the beginning and 315.6MB in the end (delta: -246.6MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. [2022-11-25 18:35:40,046 INFO L158 Benchmark]: Witness Printer took 3.70ms. Allocated memory is still 388.0MB. Free memory is still 314.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:35:40,048 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 258.68ms. Allocated memory is still 134.2MB. Free memory was 90.5MB in the beginning and 81.1MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.38ms. Allocated memory is still 134.2MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.30ms. Allocated memory is still 134.2MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 976.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.72ms. Allocated memory is still 134.2MB. Free memory was 78.5MB in the beginning and 69.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 136504.47ms. Allocated memory was 134.2MB in the beginning and 388.0MB in the end (delta: 253.8MB). Free memory was 69.0MB in the beginning and 315.6MB in the end (delta: -246.6MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. * Witness Printer took 3.70ms. Allocated memory is still 388.0MB. Free memory is still 314.5MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -2 * q + 2 * n + 3 and consists of 4 locations. The remainder module has 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 136.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 136.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital83 mio100 ax100 hnf100 lsp110 ukn87 mio100 lsp100 div175 bol100 ite100 ukn100 eq149 hnf95 smp72 dnf746 smp63 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 3917ms VariablesStem: 7 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 54 MotzkinApplications: 594 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.4s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume !!(main_~p~0#1 * main_~p~0#1 - main_~n~0#1 * main_~q~0#1 + main_~q~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-25 18:35:40,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:40,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-11-25 18:35:40,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-11-25 18:35:40,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-25 18:35:40,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-25 18:35:41,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac21eb8-3a5c-482a-aec5-6b30ff887698/bin/uautomizer-ZsLfNo2U6R/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN