./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- 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 22:48:03,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:03,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:03,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:03,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:03,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:03,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:03,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:03,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:03,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:03,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:03,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:03,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:03,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:03,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:03,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:03,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:03,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:03,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:03,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:03,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:03,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:03,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:03,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:03,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:03,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:03,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:03,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:03,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:03,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:03,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:03,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:03,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:03,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:03,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:03,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:03,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:03,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:03,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:03,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:03,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:03,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:48:03,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:03,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:03,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:03,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:03,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:03,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:03,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:03,725 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:48:03,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:48:03,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:48:03,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:03,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:03,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:03,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:03,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:03,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:03,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:03,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:03,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:03,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:03,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:48:03,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:48:03,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:03,728 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-12-14 22:48:03,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:03,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:03,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:03,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:03,921 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:03,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-14 22:48:06,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:06,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:06,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-14 22:48:06,713 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/56dc329aa/73f902df764545918622b401a68267ed/FLAGa2c97289f [2022-12-14 22:48:06,727 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/56dc329aa/73f902df764545918622b401a68267ed [2022-12-14 22:48:06,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:06,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:06,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:06,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:06,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:06,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:06" (1/1) ... [2022-12-14 22:48:06,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e2bd1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:06, skipping insertion in model container [2022-12-14 22:48:06,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:06" (1/1) ... [2022-12-14 22:48:06,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:06,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:06,901 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-14 22:48:07,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:07,032 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:48:07,043 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-14 22:48:07,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:07,108 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:48:07,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07 WrapperNode [2022-12-14 22:48:07,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:07,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:07,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:48:07,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:48:07,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,145 INFO L138 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-12-14 22:48:07,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:07,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:48:07,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:48:07,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:48:07,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:48:07,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:48:07,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:48:07,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:48:07,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:07,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:48:07,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:48:07,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 22:48:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:48:07,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:48:07,233 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-12-14 22:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-12-14 22:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:48:07,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:48:07,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:48:07,235 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:48:07,325 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:48:07,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:48:07,507 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:48:07,514 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:48:07,514 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:48:07,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:07 BoogieIcfgContainer [2022-12-14 22:48:07,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:48:07,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:48:07,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:48:07,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:48:07,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:07" (1/1) ... [2022-12-14 22:48:07,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:48:07,527 INFO L158 Benchmark]: Toolchain (without parser) took 797.50ms. Allocated memory is still 153.1MB. Free memory was 113.0MB in the beginning and 71.1MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,528 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:07,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.61ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 92.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.03ms. Allocated memory is still 153.1MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,529 INFO L158 Benchmark]: Boogie Preprocessor took 24.63ms. Allocated memory is still 153.1MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,529 INFO L158 Benchmark]: RCFGBuilder took 344.90ms. Allocated memory is still 153.1MB. Free memory was 89.1MB in the beginning and 72.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,530 INFO L158 Benchmark]: CodeCheck took 9.50ms. Allocated memory is still 153.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:48:07,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.61ms. Allocated memory is still 153.1MB. Free memory was 112.6MB in the beginning and 92.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.03ms. Allocated memory is still 153.1MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.63ms. Allocated memory is still 153.1MB. Free memory was 90.7MB in the beginning and 89.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 344.90ms. Allocated memory is still 153.1MB. Free memory was 89.1MB in the beginning and 72.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9.50ms. Allocated memory is still 153.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:48:07,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- 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 22:48:09,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:48:09,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:48:09,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:48:09,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:48:09,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:48:09,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:48:09,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:48:09,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:48:09,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:48:09,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:48:09,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:48:09,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:48:09,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:48:09,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:48:09,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:48:09,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:48:09,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:48:09,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:48:09,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:48:09,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:48:09,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:48:09,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:48:09,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:48:09,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:48:09,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:48:09,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:48:09,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:48:09,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:48:09,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:48:09,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:48:09,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:48:09,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:48:09,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:48:09,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:48:09,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:48:09,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:48:09,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:48:09,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:48:09,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:48:09,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:48:09,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:48:09,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:48:09,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:48:09,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:48:09,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:48:09,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:48:09,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:48:09,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:48:09,274 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:48:09,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:48:09,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:48:09,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:48:09,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:48:09,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:48:09,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:48:09,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:48:09,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:48:09,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:48:09,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:48:09,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:48:09,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:09,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:48:09,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:48:09,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:48:09,278 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-12-14 22:48:09,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:48:09,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:48:09,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:48:09,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:48:09,533 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:48:09,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-14 22:48:12,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:48:12,378 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:48:12,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-14 22:48:12,391 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/212210027/2b0a3a29a5814168a8bce91d10359c12/FLAGad0bc2989 [2022-12-14 22:48:12,403 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/data/212210027/2b0a3a29a5814168a8bce91d10359c12 [2022-12-14 22:48:12,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:48:12,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:48:12,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:12,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:48:12,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:48:12,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4afa9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12, skipping insertion in model container [2022-12-14 22:48:12,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:48:12,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:48:12,551 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-14 22:48:12,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:12,654 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:48:12,664 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_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-14 22:48:12,688 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:48:12,713 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:48:12,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12 WrapperNode [2022-12-14 22:48:12,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:48:12,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:12,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:48:12,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:48:12,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,760 INFO L138 Inliner]: procedures = 169, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-12-14 22:48:12,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:48:12,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:48:12,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:48:12,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:48:12,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:48:12,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:48:12,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:48:12,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:48:12,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:48:12" (1/1) ... [2022-12-14 22:48:12,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:48:12,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:48:12,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:48:12,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-14 22:48:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:48:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-12-14 22:48:12,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-12-14 22:48:12,834 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:48:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:48:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:48:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:48:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:48:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:48:12,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:48:12,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:48:12,836 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:48:12,945 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:48:12,947 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:48:13,181 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:48:13,187 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:48:13,187 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:48:13,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:13 BoogieIcfgContainer [2022-12-14 22:48:13,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:48:13,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:48:13,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:48:13,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:48:13,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:48:13" (1/1) ... [2022-12-14 22:48:13,197 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:48:13,200 INFO L158 Benchmark]: Toolchain (without parser) took 793.83ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 43.6MB in the end (delta: 19.9MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 22:48:13,201 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:13,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.54ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 42.2MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 22:48:13,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.96ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 65.2MB in the end (delta: -23.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-12-14 22:48:13,202 INFO L158 Benchmark]: Boogie Preprocessor took 22.66ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:13,202 INFO L158 Benchmark]: RCFGBuilder took 405.03ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 44.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:48:13,203 INFO L158 Benchmark]: CodeCheck took 10.05ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:48:13,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.54ms. Allocated memory is still 86.0MB. Free memory was 63.3MB in the beginning and 42.2MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.96ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 65.2MB in the end (delta: -23.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.66ms. Allocated memory is still 86.0MB. Free memory was 65.2MB in the beginning and 63.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 405.03ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 44.6MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.05ms. Allocated memory is still 86.0MB. Free memory was 44.6MB in the beginning and 43.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:48:13,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3ba773c-2753-4e0e-9ea0-32f5ce662dc7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported