./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e33738ed6ea5e50e5f6c45ef52d667e94a1539d08a631ee5964d7b99a8f5c91 --- 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-2329fc7 [2022-12-14 23:41:26,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:41:26,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:41:26,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:41:26,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:41:26,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:41:26,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:41:26,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:41:26,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:41:26,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:41:26,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:41:26,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:41:26,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:41:26,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:41:26,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:41:26,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:41:26,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:41:26,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:41:26,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:41:26,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:41:26,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:41:26,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:41:26,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:41:26,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:41:26,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:41:26,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:41:26,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:41:26,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:41:26,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:41:26,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:41:26,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:41:26,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:41:26,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:41:26,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:41:26,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:41:26,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:41:26,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:41:26,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:41:26,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:41:26,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:41:26,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:41:26,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:41:26,154 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:41:26,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:41:26,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:41:26,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:41:26,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:41:26,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:41:26,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:41:26,156 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:41:26,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:41:26,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:41:26,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:41:26,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:41:26,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:41:26,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:41:26,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:41:26,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:41:26,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:26,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:41:26,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:41:26,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:41:26,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:41:26,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:41:26,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:41:26,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e33738ed6ea5e50e5f6c45ef52d667e94a1539d08a631ee5964d7b99a8f5c91 [2022-12-14 23:41:26,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:41:26,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:41:26,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:41:26,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:41:26,367 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:41:26,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c [2022-12-14 23:41:28,885 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:41:29,104 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:41:29,105 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c [2022-12-14 23:41:29,112 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/data/33227d307/8b7461c656094ba08841adde44ab17e4/FLAGa087f3d51 [2022-12-14 23:41:29,463 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/data/33227d307/8b7461c656094ba08841adde44ab17e4 [2022-12-14 23:41:29,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:41:29,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:41:29,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:29,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:41:29,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:41:29,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365594c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29, skipping insertion in model container [2022-12-14 23:41:29,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:41:29,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:29,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c[28368,28381] [2022-12-14 23:41:29,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:29,691 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:41:29,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c[28368,28381] [2022-12-14 23:41:29,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:29,755 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:41:29,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29 WrapperNode [2022-12-14 23:41:29,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:29,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:29,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:41:29,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:41:29,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,801 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 904 [2022-12-14 23:41:29,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:29,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:41:29,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:41:29,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:41:29,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,830 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:41:29,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:41:29,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:41:29,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:41:29,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:29" (1/1) ... [2022-12-14 23:41:29,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:29,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:41:29,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:41:29,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14b5d4ad-515b-4373-afda-1d9861019659/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:41:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:41:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:41:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:41:29,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:41:30,027 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:41:30,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:41:30,648 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:41:31,255 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:41:31,255 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:41:31,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:31 BoogieIcfgContainer [2022-12-14 23:41:31,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:41:31,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:41:31,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:41:31,266 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:41:31,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:31" (1/1) ... [2022-12-14 23:41:31,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:41:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 23:41:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 23:41:31,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:41:31,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 23:41:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 23:41:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:41:33,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:33,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 23:41:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 23:41:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:41:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:35,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 23:41:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 23:41:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:41:36,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:36,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 23:41:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 23:41:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:41:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:38,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 23:41:40,214 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 23:41:40,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:41:40,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:42,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 23:41:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 23:41:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:41:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:43,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 23:41:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 23:41:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:41:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 23:41:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 23:41:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:41:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:45,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:45,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 23:41:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 23:41:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:41:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:45,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 23:41:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 23:41:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:41:48,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-12-14 23:41:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-12-14 23:41:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:41:49,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:49,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:18,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 254 states and 473 transitions. [2022-12-14 23:42:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 473 transitions. [2022-12-14 23:42:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:42:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 272 states and 508 transitions. [2022-12-14 23:43:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 508 transitions. [2022-12-14 23:43:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:43:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:43,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 273 states and 510 transitions. [2022-12-14 23:43:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 510 transitions. [2022-12-14 23:43:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:43:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 338 states and 678 transitions. [2022-12-14 23:45:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 678 transitions. [2022-12-14 23:45:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:45:19,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:19,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:45:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:22,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 341 states and 686 transitions. [2022-12-14 23:45:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 686 transitions. [2022-12-14 23:45:22,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:45:22,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:22,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:33,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 357 states and 719 transitions. [2022-12-14 23:46:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 719 transitions. [2022-12-14 23:46:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:46:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 376 states and 759 transitions. [2022-12-14 23:47:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 759 transitions. [2022-12-14 23:47:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:47:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:38,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 378 states and 767 transitions. [2022-12-14 23:47:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 767 transitions. [2022-12-14 23:47:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:47:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 379 states and 772 transitions. [2022-12-14 23:47:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 772 transitions. [2022-12-14 23:47:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:47:46,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2022-12-14 23:48:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2022-12-14 23:48:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:48:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 396 states and 803 transitions. [2022-12-14 23:48:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 803 transitions. [2022-12-14 23:48:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:48:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:47,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 411 states and 829 transitions. [2022-12-14 23:49:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 829 transitions. [2022-12-14 23:49:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:49:35,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:43,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 431 states and 872 transitions. [2022-12-14 23:50:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 872 transitions. [2022-12-14 23:50:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:50:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:43,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 434 states and 884 transitions. [2022-12-14 23:50:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 884 transitions. [2022-12-14 23:50:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:50:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 436 states and 894 transitions. [2022-12-14 23:50:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 894 transitions. [2022-12-14 23:50:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:50:56,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:56,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:59,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 437 states and 903 transitions. [2022-12-14 23:50:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 903 transitions. [2022-12-14 23:50:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:50:59,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 453 states and 932 transitions. [2022-12-14 23:51:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 932 transitions. [2022-12-14 23:51:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:51:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 469 states and 958 transitions. [2022-12-14 23:52:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 958 transitions. [2022-12-14 23:52:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:52:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:47,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 484 states and 995 transitions. [2022-12-14 23:53:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 995 transitions. [2022-12-14 23:53:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:53:42,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:42,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 485 states and 1009 transitions. [2022-12-14 23:53:46,288 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1009 transitions. [2022-12-14 23:53:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:53:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 489 states and 1026 transitions. [2022-12-14 23:54:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1026 transitions. [2022-12-14 23:54:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:54:02,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:02,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 492 states and 1037 transitions. [2022-12-14 23:54:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1037 transitions. [2022-12-14 23:54:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:54:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 493 states and 1038 transitions. [2022-12-14 23:54:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1038 transitions. [2022-12-14 23:54:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:54:14,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:14,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 494 states and 1049 transitions. [2022-12-14 23:54:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1049 transitions. [2022-12-14 23:54:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:54:19,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:55:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:55:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 510 states and 1076 transitions. [2022-12-14 23:55:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1076 transitions. [2022-12-14 23:55:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:55:09,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:55:09,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:55:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:56:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:56:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 526 states and 1100 transitions. [2022-12-14 23:56:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1100 transitions. [2022-12-14 23:56:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:56:01,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:56:01,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:56:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:56:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.