./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/ps6-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a --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 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec --- 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-b5237d8 [2022-11-21 09:15:48,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:15:48,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:15:48,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:15:48,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:15:48,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:15:48,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:15:48,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:15:48,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:15:48,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:15:48,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:15:48,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:15:48,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:15:48,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:15:48,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:15:48,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:15:48,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:15:48,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:15:48,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:15:48,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:15:48,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:15:48,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:15:48,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:15:48,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:15:48,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:15:48,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:15:48,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:15:48,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:15:48,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:15:48,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:15:48,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:15:48,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:15:48,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:15:48,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:15:48,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:15:48,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:15:48,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:15:48,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:15:48,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:15:48,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:15:48,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:15:48,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-21 09:15:48,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:15:48,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:15:48,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:15:48,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:15:48,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:15:48,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:15:48,990 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:15:48,990 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-21 09:15:48,990 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-21 09:15:48,990 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-21 09:15:48,994 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-21 09:15:48,994 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-21 09:15:48,994 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-21 09:15:48,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-21 09:15:48,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:15:48,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-21 09:15:48,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:15:48,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:15:48,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:15:48,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 09:15:48,998 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-21 09:15:48,998 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_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8714f16c1ccb3a98ee40083c859e54a4506b8ba33fb8c9b1ab2e7b84d1cea7ec [2022-11-21 09:15:49,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:15:49,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:15:49,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:15:49,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:15:49,420 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:15:49,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/termination-nla/ps6-both-t.c [2022-11-21 09:15:52,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:15:52,507 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:15:52,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/sv-benchmarks/c/termination-nla/ps6-both-t.c [2022-11-21 09:15:52,512 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/data/7d6d13882/10ac6429afa741d59d093b3aeb89ef14/FLAG669d71aeb [2022-11-21 09:15:52,527 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/data/7d6d13882/10ac6429afa741d59d093b3aeb89ef14 [2022-11-21 09:15:52,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:15:52,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:15:52,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:15:52,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:15:52,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:15:52,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50aae24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52, skipping insertion in model container [2022-11-21 09:15:52,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:15:52,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:15:52,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:15:52,777 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 09:15:52,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:15:52,803 INFO L208 MainTranslator]: Completed translation [2022-11-21 09:15:52,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52 WrapperNode [2022-11-21 09:15:52,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:15:52,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 09:15:52,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 09:15:52,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 09:15:52,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,832 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-11-21 09:15:52,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 09:15:52,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 09:15:52,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 09:15:52,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 09:15:52,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,850 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 09:15:52,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 09:15:52,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 09:15:52,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 09:15:52,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (1/1) ... [2022-11-21 09:15:52,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:52,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:52,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:52,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-21 09:15:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 09:15:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 09:15:52,977 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 09:15:52,979 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 09:15:53,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 09:15:53,132 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 09:15:53,132 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 09:15:53,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:15:53 BoogieIcfgContainer [2022-11-21 09:15:53,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 09:15:53,135 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-21 09:15:53,135 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-21 09:15:53,142 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-21 09:15:53,142 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:15:53,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 09:15:52" (1/3) ... [2022-11-21 09:15:53,144 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1aecc135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:15:53, skipping insertion in model container [2022-11-21 09:15:53,144 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:15:53,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:15:52" (2/3) ... [2022-11-21 09:15:53,146 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1aecc135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:15:53, skipping insertion in model container [2022-11-21 09:15:53,147 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:15:53,147 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:15:53" (3/3) ... [2022-11-21 09:15:53,149 INFO L332 chiAutomizerObserver]: Analyzing ICFG ps6-both-t.c [2022-11-21 09:15:53,231 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-21 09:15:53,232 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-21 09:15:53,232 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-21 09:15:53,232 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-21 09:15:53,232 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-21 09:15:53,232 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-21 09:15:53,232 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-21 09:15:53,233 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-21 09:15:53,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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) [2022-11-21 09:15:53,256 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-21 09:15:53,256 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 09:15:53,256 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 09:15:53,262 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 09:15:53,262 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-21 09:15:53,262 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-21 09:15:53,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 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) [2022-11-21 09:15:53,263 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-21 09:15:53,263 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 09:15:53,264 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 09:15:53,264 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 09:15:53,264 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-21 09:15:53,272 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true [2022-11-21 09:15:53,272 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-21 09:15:53,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:53,278 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-21 09:15:53,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:53,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556121848] [2022-11-21 09:15:53,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,374 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,406 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:53,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:53,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-21 09:15:53,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:53,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106380889] [2022-11-21 09:15:53,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:53,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:53,431 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:15:53,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1247535170] [2022-11-21 09:15:53,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:53,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:15:53,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:53,439 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:15:53,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 09:15:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:53,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:53,806 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-21 09:15:53,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:53,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926479676] [2022-11-21 09:15:53,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:53,816 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:15:53,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1085040072] [2022-11-21 09:15:53,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:53,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:15:53,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:53,838 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:15:53,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 09:15:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:53,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:54,008 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:54,009 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:54,009 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:54,009 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:54,009 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:15:54,010 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,010 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:54,010 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:54,010 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-11-21 09:15:54,010 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:54,011 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:54,029 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:54,215 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:54,216 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:15:54,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,227 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-21 09:15:54,243 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:15:54,243 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:54,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,307 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-21 09:15:54,312 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:15:54,312 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:54,351 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:15:54,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,365 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:54,365 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:54,365 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:54,365 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:54,366 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:15:54,366 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,366 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:54,366 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:54,366 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-11-21 09:15:54,366 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:54,366 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:54,368 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:54,493 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:54,498 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:15:54,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,501 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,508 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 [2022-11-21 09:15:54,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-21 09:15:54,523 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:54,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:54,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:54,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,547 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:15:54,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,549 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-21 09:15:54,553 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 [2022-11-21 09:15:54,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:54,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,564 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:54,568 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:54,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,587 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:15:54,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,589 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,598 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 [2022-11-21 09:15:54,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-21 09:15:54,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:54,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:54,617 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:54,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,638 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:15:54,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,640 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-21 09:15:54,649 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 [2022-11-21 09:15:54,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:54,666 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,666 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:54,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:54,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,705 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:15:54,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,707 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,716 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 [2022-11-21 09:15:54,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-21 09:15:54,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:54,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:54,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:54,733 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:54,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,755 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:15:54,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,758 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,763 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 [2022-11-21 09:15:54,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-21 09:15:54,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:54,778 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:54,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:54,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:54,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,812 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:15:54,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,814 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-21 09:15:54,826 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 [2022-11-21 09:15:54,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:54,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:54,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:54,851 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:54,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,888 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:15:54,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,890 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,900 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 [2022-11-21 09:15:54,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-21 09:15:54,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:54,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:54,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:54,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:54,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:54,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:54,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:54,948 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:15:54,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:54,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:54,954 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:54,963 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 [2022-11-21 09:15:54,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-21 09:15:54,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:54,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:54,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:54,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:54,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:54,978 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:54,986 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:54,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,053 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:55,053 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:55,054 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:55,054 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:55,054 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:15:55,054 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,054 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:55,054 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:55,055 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-11-21 09:15:55,055 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:55,055 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:55,057 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,129 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,132 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,213 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:55,213 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:15:55,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,216 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,220 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:15:55,220 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:55,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-21 09:15:55,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,253 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:15:55,262 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:55,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-21 09:15:55,295 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:15:55,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,299 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:55,312 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:55,312 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:55,312 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:55,312 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:15:55,312 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,312 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:55,312 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:55,312 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-11-21 09:15:55,312 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:55,312 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:55,315 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,344 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,348 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:55,449 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:55,449 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:15:55,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,451 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,465 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 [2022-11-21 09:15:55,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:55,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-21 09:15:55,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:55,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:15:55,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,521 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-21 09:15:55,527 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 [2022-11-21 09:15:55,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:55,544 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:55,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,564 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,576 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 [2022-11-21 09:15:55,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:55,590 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:55,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-21 09:15:55,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,612 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:15:55,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,614 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,623 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 [2022-11-21 09:15:55,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:55,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-21 09:15:55,645 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:15:55,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:15:55,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,681 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,692 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 [2022-11-21 09:15:55,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:55,707 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:55,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-21 09:15:55,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,734 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,744 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 [2022-11-21 09:15:55,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,757 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:55,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:55,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-21 09:15:55,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,779 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:15:55,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,781 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,784 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 [2022-11-21 09:15:55,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-21 09:15:55,798 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:55,809 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:55,810 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:55,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,854 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,857 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 [2022-11-21 09:15:55,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,870 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:55,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:55,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-21 09:15:55,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,893 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,896 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 [2022-11-21 09:15:55,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:55,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:55,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:55,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:55,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-21 09:15:55,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,935 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:15:55,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:55,936 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:55,940 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 [2022-11-21 09:15:55,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-21 09:15:55,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:55,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:55,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:55,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:55,968 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:15:55,968 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:15:55,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:55,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:55,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:55,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,000 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,003 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 [2022-11-21 09:15:56,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:56,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:56,018 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:56,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-21 09:15:56,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,057 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,061 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 [2022-11-21 09:15:56,074 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:56,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:56,075 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:56,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-21 09:15:56,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,094 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:15:56,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,095 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-21 09:15:56,104 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 [2022-11-21 09:15:56,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:56,136 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:15:56,136 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:15:56,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,173 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,176 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 [2022-11-21 09:15:56,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:56,191 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:56,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-21 09:15:56,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,216 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,220 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 [2022-11-21 09:15:56,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-21 09:15:56,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:56,235 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:56,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,255 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:15:56,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,256 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,259 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 [2022-11-21 09:15:56,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,273 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:56,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,274 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-21 09:15:56,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:56,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:56,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,334 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-21 09:15:56,337 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 [2022-11-21 09:15:56,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,350 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:56,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,352 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:56,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,373 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,376 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 [2022-11-21 09:15:56,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,390 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:56,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,391 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:56,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-21 09:15:56,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,416 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:15:56,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,417 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,421 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 [2022-11-21 09:15:56,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,435 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:56,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-21 09:15:56,451 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:15:56,451 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:15:56,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,522 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,526 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 [2022-11-21 09:15:56,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-21 09:15:56,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,539 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:56,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:56,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,565 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-21 09:15:56,568 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 [2022-11-21 09:15:56,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,583 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:56,584 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:56,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,614 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:15:56,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,616 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,623 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 [2022-11-21 09:15:56,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-21 09:15:56,647 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:56,648 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:56,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,684 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,691 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 [2022-11-21 09:15:56,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:56,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-21 09:15:56,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,731 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,740 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 [2022-11-21 09:15:56,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-21 09:15:56,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,754 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:56,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:56,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:56,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,773 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:15:56,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,774 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,777 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 [2022-11-21 09:15:56,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-21 09:15:56,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,792 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,792 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:56,807 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:15:56,807 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:15:56,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,858 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,861 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 [2022-11-21 09:15:56,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-21 09:15:56,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:56,876 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:56,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:56,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,904 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,908 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 [2022-11-21 09:15:56,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:56,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:56,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:56,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:56,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:56,921 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:56,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-21 09:15:56,922 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:56,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:56,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:56,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:56,960 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-21 09:15:56,960 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0; 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-21 09:15:56,960 INFO L750 eck$LassoCheckResult]: Loop: 3#L25-2true assume !false; 6#L28true assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1; 3#L25-2true [2022-11-21 09:15:56,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:56,961 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-11-21 09:15:56,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:56,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875635497] [2022-11-21 09:15:56,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:56,965 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:15:56,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1911975665] [2022-11-21 09:15:56,965 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 09:15:56,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:15:56,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:56,969 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:15:56,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-11-21 09:15:57,008 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 09:15:57,008 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:15:57,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:57,044 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:57,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:57,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-21 09:15:57,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:57,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944688344] [2022-11-21 09:15:57,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:57,049 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:15:57,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [142579649] [2022-11-21 09:15:57,049 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 09:15:57,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:15:57,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,071 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-21 09:15:57,285 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 09:15:57,285 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:15:57,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:57,292 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:57,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:15:57,293 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2022-11-21 09:15:57,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:15:57,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428937536] [2022-11-21 09:15:57,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:15:57,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:15:57,299 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:15:57,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1934976562] [2022-11-21 09:15:57,299 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 09:15:57,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:15:57,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,307 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-11-21 09:15:57,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-21 09:15:57,349 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:15:57,349 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:15:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:15:57,361 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:15:57,453 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:57,453 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:57,453 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:57,453 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:57,453 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:15:57,453 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,453 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:57,453 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:57,453 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-11-21 09:15:57,454 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:57,454 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:57,455 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:57,526 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:57,526 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:15:57,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,530 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,532 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:15:57,532 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:57,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-21 09:15:57,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,568 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,571 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:15:57,571 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:57,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-21 09:15:57,597 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:15:57,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,601 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:57,601 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:57,601 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:57,601 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:57,601 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:15:57,601 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,601 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:57,601 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:57,601 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Loop [2022-11-21 09:15:57,601 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:57,601 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:57,603 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:57,665 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:57,665 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:15:57,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,667 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-21 09:15:57,669 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 [2022-11-21 09:15:57,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:57,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:57,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:57,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,706 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:15:57,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,708 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,712 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 [2022-11-21 09:15:57,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:57,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:57,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-21 09:15:57,733 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:57,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,754 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:15:57,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,756 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,759 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 [2022-11-21 09:15:57,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:57,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:57,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-21 09:15:57,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:57,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,807 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:15:57,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,808 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,815 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 [2022-11-21 09:15:57,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:57,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:57,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-21 09:15:57,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:57,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,862 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:15:57,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,864 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,868 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 [2022-11-21 09:15:57,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-21 09:15:57,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:57,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:57,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:57,886 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:57,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,906 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:15:57,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,909 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,913 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 [2022-11-21 09:15:57,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-21 09:15:57,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:57,927 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:57,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:57,932 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:57,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:57,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:57,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:57,954 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:15:57,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:57,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:57,956 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:57,959 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 [2022-11-21 09:15:57,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-21 09:15:57,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:57,974 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:57,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:57,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:57,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:57,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:57,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:57,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,011 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:15:58,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,012 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,015 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 [2022-11-21 09:15:58,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:58,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:58,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,029 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:58,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-21 09:15:58,032 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:58,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-21 09:15:58,053 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:15:58,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,055 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-21 09:15:58,058 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 [2022-11-21 09:15:58,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:58,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:58,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,073 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:58,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:58,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,172 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:58,173 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:58,173 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:58,173 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:58,173 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:15:58,173 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,173 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:58,173 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:58,173 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-11-21 09:15:58,174 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:58,174 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:58,176 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,178 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,203 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,305 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:58,305 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:15:58,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,311 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,318 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:15:58,319 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:58,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-21 09:15:58,347 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:15:58,347 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: [] [2022-11-21 09:15:58,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,352 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,359 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:15:58,359 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:58,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-21 09:15:58,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,395 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,399 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:15:58,399 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:15:58,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-21 09:15:58,439 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:15:58,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,443 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:15:58,443 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:15:58,443 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:15:58,443 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:15:58,443 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:15:58,443 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,443 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:15:58,443 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:15:58,443 INFO L133 ssoRankerPreferences]: Filename of dumped script: ps6-both-t.c_Iteration1_Lasso [2022-11-21 09:15:58,443 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:15:58,443 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:15:58,445 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,475 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,478 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:15:58,563 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:15:58,563 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:15:58,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,565 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,576 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 [2022-11-21 09:15:58,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:58,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-21 09:15:58,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:58,595 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:15:58,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,620 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,627 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 [2022-11-21 09:15:58,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:58,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:58,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-21 09:15:58,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,657 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,660 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 [2022-11-21 09:15:58,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:15:58,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:15:58,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-21 09:15:58,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,690 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:15:58,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,692 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,697 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 [2022-11-21 09:15:58,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:58,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-21 09:15:58,716 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:15:58,716 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:15:58,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-21 09:15:58,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,732 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-21 09:15:58,737 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 [2022-11-21 09:15:58,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,753 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:58,754 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:58,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,772 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,775 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 [2022-11-21 09:15:58,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:58,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:58,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-21 09:15:58,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,804 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:15:58,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,805 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,811 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 [2022-11-21 09:15:58,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:58,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-21 09:15:58,833 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:58,834 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:58,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,864 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,867 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 [2022-11-21 09:15:58,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:58,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:58,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-21 09:15:58,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,900 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,904 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 [2022-11-21 09:15:58,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:58,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:58,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:58,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:58,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-21 09:15:58,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-21 09:15:58,927 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:15:58,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,928 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-21 09:15:58,931 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 [2022-11-21 09:15:58,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:58,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:58,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:58,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:58,953 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:15:58,953 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:15:58,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:58,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:58,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:58,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:58,988 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:58,995 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 [2022-11-21 09:15:59,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:59,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:59,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-21 09:15:59,009 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:59,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,039 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,047 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 [2022-11-21 09:15:59,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:15:59,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:59,061 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:59,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-21 09:15:59,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,066 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:15:59,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,067 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-21 09:15:59,070 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 [2022-11-21 09:15:59,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,085 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:59,097 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:15:59,097 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:15:59,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,125 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,131 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 [2022-11-21 09:15:59,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:59,145 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:59,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-21 09:15:59,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,168 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-21 09:15:59,192 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 [2022-11-21 09:15:59,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:15:59,205 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:15:59,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,219 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:15:59,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,220 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,224 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 [2022-11-21 09:15:59,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-21 09:15:59,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,239 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:59,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,239 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,250 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:59,250 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:59,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-21 09:15:59,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,287 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-21 09:15:59,293 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 [2022-11-21 09:15:59,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,306 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:59,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,306 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:59,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,328 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,331 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 [2022-11-21 09:15:59,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,344 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:15:59,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:59,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-21 09:15:59,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,370 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:15:59,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,372 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-21 09:15:59,375 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 [2022-11-21 09:15:59,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,390 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,391 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:59,402 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:15:59,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:15:59,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-21 09:15:59,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,492 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-21 09:15:59,495 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 [2022-11-21 09:15:59,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:59,507 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:59,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,523 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-21 09:15:59,528 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 [2022-11-21 09:15:59,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:15:59,541 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:15:59,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,557 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:15:59,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,558 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,563 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 [2022-11-21 09:15:59,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,576 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-21 09:15:59,585 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:15:59,586 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:15:59,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,624 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,631 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 [2022-11-21 09:15:59,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:59,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-21 09:15:59,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,672 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,676 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 [2022-11-21 09:15:59,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,689 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:15:59,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:15:59,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-21 09:15:59,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:15:59,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,704 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:15:59,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,705 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,710 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 [2022-11-21 09:15:59,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-21 09:15:59,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,724 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:59,743 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:15:59,743 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:15:59,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,790 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,793 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 [2022-11-21 09:15:59,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,807 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:59,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:59,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-21 09:15:59,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:15:59,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:15:59,823 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:15:59,827 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 [2022-11-21 09:15:59,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:15:59,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:15:59,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:15:59,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:15:59,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:15:59,840 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:15:59,841 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:15:59,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:15:59,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-21 09:15:59,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:15:59,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-21 09:15:59,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 09:15:59 BoogieIcfgContainer [2022-11-21 09:15:59,876 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-21 09:15:59,878 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 09:15:59,878 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 09:15:59,878 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 09:15:59,878 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:15:53" (3/4) ... [2022-11-21 09:15:59,881 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 09:15:59,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 09:15:59,882 INFO L158 Benchmark]: Toolchain (without parser) took 7351.49ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 125.9MB in the beginning and 119.3MB in the end (delta: 6.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,883 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:15:59,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.72ms. Allocated memory is still 163.6MB. Free memory was 125.5MB in the beginning and 130.6MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.44ms. Allocated memory is still 163.6MB. Free memory was 130.6MB in the beginning and 129.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,884 INFO L158 Benchmark]: Boogie Preprocessor took 18.07ms. Allocated memory is still 163.6MB. Free memory was 129.1MB in the beginning and 128.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,884 INFO L158 Benchmark]: RCFGBuilder took 281.88ms. Allocated memory is still 163.6MB. Free memory was 128.0MB in the beginning and 118.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,884 INFO L158 Benchmark]: BuchiAutomizer took 6741.56ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 118.3MB in the beginning and 119.3MB in the end (delta: -1.0MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2022-11-21 09:15:59,885 INFO L158 Benchmark]: Witness Printer took 3.88ms. Allocated memory is still 197.1MB. Free memory is still 119.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:15:59,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory is still 91.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.72ms. Allocated memory is still 163.6MB. Free memory was 125.5MB in the beginning and 130.6MB in the end (delta: -5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.44ms. Allocated memory is still 163.6MB. Free memory was 130.6MB in the beginning and 129.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.07ms. Allocated memory is still 163.6MB. Free memory was 129.1MB in the beginning and 128.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 281.88ms. Allocated memory is still 163.6MB. Free memory was 128.0MB in the beginning and 118.3MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 6741.56ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 118.3MB in the beginning and 119.3MB in the end (delta: -1.0MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. * Witness Printer took 3.88ms. Allocated memory is still 197.1MB. Free memory is still 119.3MB. 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 Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. 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 [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital80 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq139 hnf96 smp100 dnf100 smp100 tf101 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 80ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 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_~k~0#1, main_~y~0#1, main_~x~0#1, main_~c~0#1;havoc main_~k~0#1;havoc main_~y~0#1;havoc main_~x~0#1;havoc main_~c~0#1;main_~k~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := 0;main_~x~0#1 := 0;main_~c~0#1 := 0;" "assume !false;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" Loop: "assume !false;" "assume !!(main_~c~0#1 + -2 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 6 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 - 5 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~y~0#1 * main_~y~0#1 + 12 * main_~x~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~y~0#1 := 1 + main_~y~0#1;main_~x~0#1 := main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 * main_~y~0#1 + main_~x~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-21 09:15:59,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2022-11-21 09:16:00,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-11-21 09:16:00,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-11-21 09:16:00,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-21 09:16:00,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-21 09:16:00,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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_0620570b-3b92-49e3-8189-c8f185b0f1b7/bin/uautomizer-vX5HgA9Q3a/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