./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB --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 092c59f631803cbf8694b6f07f6aba3175ec20d704f5bb054fccb1ef660cfdf9 --- 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-dbf71c6-m [2022-10-17 16:49:45,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:45,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:45,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:45,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:45,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:45,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:45,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:45,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:45,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:45,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:45,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:45,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:45,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:45,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:45,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:45,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:45,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:45,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:45,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:45,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:45,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:45,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:45,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:45,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:45,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:45,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:45,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:45,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:45,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:45,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:45,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:45,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:45,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:45,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:45,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:45,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:45,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:45,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:45,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:45,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:45,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:49:45,557 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:45,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:45,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:45,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:45,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:45,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:45,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:45,561 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:45,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:45,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:45,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:45,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:45,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:45,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:45,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:45,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:45,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:45,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:45,565 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:45,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:45,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:45,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:45,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:45,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:45,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:45,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:45,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:45,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:45,569 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_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 092c59f631803cbf8694b6f07f6aba3175ec20d704f5bb054fccb1ef660cfdf9 [2022-10-17 16:49:45,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:45,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:45,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:45,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:45,897 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:45,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-10-17 16:49:45,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/data/fde35ac3b/d324f14b3c6241f885b12b8749d1d9ee/FLAG21c0ea87b [2022-10-17 16:49:46,748 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:46,749 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-10-17 16:49:46,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/data/fde35ac3b/d324f14b3c6241f885b12b8749d1d9ee/FLAG21c0ea87b [2022-10-17 16:49:46,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/data/fde35ac3b/d324f14b3c6241f885b12b8749d1d9ee [2022-10-17 16:49:46,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:46,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:46,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:46,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:46,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:46,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fa5841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:46, skipping insertion in model container [2022-10-17 16:49:46,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:46" (1/1) ... [2022-10-17 16:49:46,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:47,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:47,807 WARN L230 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_87611a39-8ae5-4532-ad0b-837b4d21f225/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[40039,40052] [2022-10-17 16:49:48,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:48,209 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:48,683 WARN L230 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_87611a39-8ae5-4532-ad0b-837b4d21f225/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[40039,40052] [2022-10-17 16:49:49,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:49,039 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:49,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49 WrapperNode [2022-10-17 16:49:49,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:49,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:49,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:49,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:49,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,227 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5293 [2022-10-17 16:49:49,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:49,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:49,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:49,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:49,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:49,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:49,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:49,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:49,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:49" (1/1) ... [2022-10-17 16:49:49,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:49,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:49,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:49,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87611a39-8ae5-4532-ad0b-837b4d21f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:49,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:49,875 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:49,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:53,164 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:55,315 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:55,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:55,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:55 BoogieIcfgContainer [2022-10-17 16:49:55,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:55,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:55,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:55,333 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:55,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:55" (1/1) ... [2022-10-17 16:49:55,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1238 states and 2107 transitions. [2022-10-17 16:49:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2107 transitions. [2022-10-17 16:49:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-10-17 16:49:55,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1237 states and 2103 transitions. [2022-10-17 16:49:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2103 transitions. [2022-10-17 16:49:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-10-17 16:49:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1243 states and 2119 transitions. [2022-10-17 16:49:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2119 transitions. [2022-10-17 16:49:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-10-17 16:49:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:57,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1243 states and 2117 transitions. [2022-10-17 16:49:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2117 transitions. [2022-10-17 16:49:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-10-17 16:49:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:58,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1245 states and 2121 transitions. [2022-10-17 16:49:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2121 transitions. [2022-10-17 16:49:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-10-17 16:49:58,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:58,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1247 states and 2125 transitions. [2022-10-17 16:49:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2125 transitions. [2022-10-17 16:49:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-10-17 16:49:59,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1249 states and 2129 transitions. [2022-10-17 16:49:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2129 transitions. [2022-10-17 16:49:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:49:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:59,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1251 states and 2132 transitions. [2022-10-17 16:50:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2132 transitions. [2022-10-17 16:50:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:00,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:00,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1248 states and 2125 transitions. [2022-10-17 16:50:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2125 transitions. [2022-10-17 16:50:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:00,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1250 states and 2128 transitions. [2022-10-17 16:50:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2128 transitions. [2022-10-17 16:50:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:01,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1248 states and 2124 transitions. [2022-10-17 16:50:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2124 transitions. [2022-10-17 16:50:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:01,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1252 states and 2130 transitions. [2022-10-17 16:50:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2130 transitions. [2022-10-17 16:50:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:02,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:02,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1256 states and 2136 transitions. [2022-10-17 16:50:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2136 transitions. [2022-10-17 16:50:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1257 states and 2136 transitions. [2022-10-17 16:50:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2136 transitions. [2022-10-17 16:50:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-10-17 16:50:03,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:03,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1258 states and 2136 transitions. [2022-10-17 16:50:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2136 transitions. [2022-10-17 16:50:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:03,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1260 states and 2139 transitions. [2022-10-17 16:50:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2139 transitions. [2022-10-17 16:50:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:03,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1250 states and 2121 transitions. [2022-10-17 16:50:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2121 transitions. [2022-10-17 16:50:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:04,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1252 states and 2124 transitions. [2022-10-17 16:50:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2124 transitions. [2022-10-17 16:50:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1242 states and 2106 transitions. [2022-10-17 16:50:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2106 transitions. [2022-10-17 16:50:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:04,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1243 states and 2107 transitions. [2022-10-17 16:50:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2107 transitions. [2022-10-17 16:50:05,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:05,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:05,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1257 states and 2143 transitions. [2022-10-17 16:50:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2143 transitions. [2022-10-17 16:50:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-10-17 16:50:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1250 states and 2129 transitions. [2022-10-17 16:50:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2129 transitions. [2022-10-17 16:50:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-10-17 16:50:06,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:06,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1259 states and 2147 transitions. [2022-10-17 16:50:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2147 transitions. [2022-10-17 16:50:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-10-17 16:50:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1262 states and 2154 transitions. [2022-10-17 16:50:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2154 transitions. [2022-10-17 16:50:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-10-17 16:50:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:07,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1264 states and 2158 transitions. [2022-10-17 16:50:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2158 transitions. [2022-10-17 16:50:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-10-17 16:50:08,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1265 states and 2159 transitions. [2022-10-17 16:50:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2159 transitions. [2022-10-17 16:50:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1267 states and 2162 transitions. [2022-10-17 16:50:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2162 transitions. [2022-10-17 16:50:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:08,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1264 states and 2156 transitions. [2022-10-17 16:50:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2156 transitions. [2022-10-17 16:50:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1266 states and 2159 transitions. [2022-10-17 16:50:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2159 transitions. [2022-10-17 16:50:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:09,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1263 states and 2153 transitions. [2022-10-17 16:50:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2153 transitions. [2022-10-17 16:50:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1264 states and 2154 transitions. [2022-10-17 16:50:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2154 transitions. [2022-10-17 16:50:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1268 states and 2160 transitions. [2022-10-17 16:50:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2160 transitions. [2022-10-17 16:50:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:10,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:10,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1264 states and 2153 transitions. [2022-10-17 16:50:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2153 transitions. [2022-10-17 16:50:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:11,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1257 states and 2141 transitions. [2022-10-17 16:50:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2141 transitions. [2022-10-17 16:50:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:11,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1259 states and 2144 transitions. [2022-10-17 16:50:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2144 transitions. [2022-10-17 16:50:11,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:11,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1257 states and 2140 transitions. [2022-10-17 16:50:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2140 transitions. [2022-10-17 16:50:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:11,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:11,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1261 states and 2146 transitions. [2022-10-17 16:50:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2146 transitions. [2022-10-17 16:50:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1265 states and 2152 transitions. [2022-10-17 16:50:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2152 transitions. [2022-10-17 16:50:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:50:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:50:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:50:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1266 states and 2152 transitions. [2022-10-17 16:50:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2152 transitions. [2022-10-17 16:50:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-10-17 16:50:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:50:12,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:50:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat