./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.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_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/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_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/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_e04b27c2-f62c-47cf-b52d-3782d446b246/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 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 --- 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 16:34:10,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:10,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:10,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:10,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:10,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:10,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:10,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:10,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:10,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:10,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:10,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:10,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:10,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:10,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:10,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:10,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:10,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:10,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:10,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:10,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:10,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:10,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:10,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:10,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:11,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:11,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:11,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:11,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:11,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:11,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:11,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:11,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:11,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:11,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:11,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:11,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:11,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:11,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:11,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:11,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:11,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:11,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:11,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:11,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:11,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:11,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:11,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:11,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:11,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:11,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:11,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:11,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:11,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:11,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:11,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:11,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:11,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:11,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:11,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:11,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:11,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:11,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:11,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:11,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:11,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:11,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:11,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:11,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:11,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:11,077 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_e04b27c2-f62c-47cf-b52d-3782d446b246/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f774b3e755d7b6f786f7d23823d008ce09be620750647481355094233fd1ac8 [2022-10-17 16:34:11,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:11,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:11,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:11,475 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:11,476 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:11,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-10-17 16:34:11,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/data/66395cfcf/c63208c9c53d44c4aaa0ffff67177f67/FLAGc7a5ffd92 [2022-10-17 16:34:12,090 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:12,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-10-17 16:34:12,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/data/66395cfcf/c63208c9c53d44c4aaa0ffff67177f67/FLAGc7a5ffd92 [2022-10-17 16:34:12,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/data/66395cfcf/c63208c9c53d44c4aaa0ffff67177f67 [2022-10-17 16:34:12,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:12,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:12,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:12,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:12,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:12,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:12,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1d3283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12, skipping insertion in model container [2022-10-17 16:34:12,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:12,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:12,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:12,750 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_e04b27c2-f62c-47cf-b52d-3782d446b246/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2022-10-17 16:34:12,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:12,799 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:12,875 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_e04b27c2-f62c-47cf-b52d-3782d446b246/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2022-10-17 16:34:12,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:12,957 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:12,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12 WrapperNode [2022-10-17 16:34:12,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:12,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:12,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:12,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:12,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,056 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 574 [2022-10-17 16:34:13,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:13,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:13,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:13,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:13,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,097 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:13,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:13,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:13,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:13,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:13,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:13,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:13,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:13,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e04b27c2-f62c-47cf-b52d-3782d446b246/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:13,372 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:13,374 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:14,162 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:14,412 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:14,412 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:14,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:14 BoogieIcfgContainer [2022-10-17 16:34:14,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:14,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:14,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:14,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:14,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2022-10-17 16:34:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-10-17 16:34:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:34:14,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,293 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 16:34:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2022-10-17 16:34:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2022-10-17 16:34:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:34:15,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,755 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 16:34:16,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2022-10-17 16:34:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2022-10-17 16:34:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:34:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,679 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 16:34:18,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 212 transitions. [2022-10-17 16:34:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 212 transitions. [2022-10-17 16:34:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:34:18,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,313 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 16:34:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2022-10-17 16:34:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2022-10-17 16:34:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:34:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,412 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 16:34:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2022-10-17 16:34:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2022-10-17 16:34:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:34:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:28,102 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 16:34:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 163 states and 297 transitions. [2022-10-17 16:34:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 297 transitions. [2022-10-17 16:34:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:34:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:33,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:33,726 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 16:34:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 305 transitions. [2022-10-17 16:34:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 16:34:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:34:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.