./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 [2022-12-15 00:03:35,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:03:35,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:03:35,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:03:35,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:03:35,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:03:35,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:03:35,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:03:35,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:03:35,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:03:35,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:03:35,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:03:35,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:03:35,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:03:35,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:03:35,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:03:35,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:03:35,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:03:35,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:03:35,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:03:35,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:03:35,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:03:35,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:03:35,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:03:35,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:03:35,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:03:35,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:03:35,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:03:35,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:03:35,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:03:35,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:03:35,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:03:35,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:03:35,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:03:35,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:03:35,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:03:35,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:03:35,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:03:35,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:03:35,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:03:35,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:03:35,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:03:35,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:03:35,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:03:35,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:03:35,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:03:35,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:03:35,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:03:35,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:03:35,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:03:35,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:03:35,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:03:35,922 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:03:35,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:35,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:03:35,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:03:35,923 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-12-15 00:03:36,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:03:36,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:03:36,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:03:36,102 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:03:36,102 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:03:36,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-15 00:03:38,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:38,850 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:38,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-15 00:03:38,859 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/9ef24edc0/a5666b45c6f24fdcb94f33a2085f3a28/FLAGbc43c5ea9 [2022-12-15 00:03:39,234 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/9ef24edc0/a5666b45c6f24fdcb94f33a2085f3a28 [2022-12-15 00:03:39,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:39,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:39,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:39,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:39,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:39,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133cf716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39, skipping insertion in model container [2022-12-15 00:03:39,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:39,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:39,415 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-15 00:03:39,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:39,555 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:03:39,564 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-15 00:03:39,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:39,628 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:03:39,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39 WrapperNode [2022-12-15 00:03:39,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:39,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:39,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:03:39,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:03:39,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,668 INFO L138 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-12-15 00:03:39,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:39,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:03:39,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:03:39,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:03:39,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,691 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:03:39,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:03:39,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:03:39,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:03:39,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:39" (1/1) ... [2022-12-15 00:03:39,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:39,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:03:39,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:03:39,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:03:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 00:03:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 00:03:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:03:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:03:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:03:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:03:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-12-15 00:03:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:03:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:03:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:03:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:03:39,760 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:03:39,857 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:03:39,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:03:40,055 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:03:40,062 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:03:40,062 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:03:40,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:40 BoogieIcfgContainer [2022-12-15 00:03:40,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:03:40,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:03:40,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:03:40,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:03:40,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:40" (1/1) ... [2022-12-15 00:03:40,072 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) [2022-12-15 00:03:40,075 INFO L158 Benchmark]: Toolchain (without parser) took 835.25ms. Allocated memory was 125.8MB in the beginning and 203.4MB in the end (delta: 77.6MB). Free memory was 80.7MB in the beginning and 169.5MB in the end (delta: -88.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:40,076 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 125.8MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:40,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.46ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 60.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:03:40,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.26ms. Allocated memory is still 125.8MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:03:40,077 INFO L158 Benchmark]: Boogie Preprocessor took 26.17ms. Allocated memory is still 125.8MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:03:40,077 INFO L158 Benchmark]: RCFGBuilder took 367.63ms. Allocated memory was 125.8MB in the beginning and 203.4MB in the end (delta: 77.6MB). Free memory was 57.2MB in the beginning and 170.6MB in the end (delta: -113.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-15 00:03:40,078 INFO L158 Benchmark]: CodeCheck took 9.98ms. Allocated memory is still 203.4MB. Free memory was 170.6MB in the beginning and 169.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:40,080 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 0.16ms. Allocated memory is still 125.8MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.46ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 60.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.26ms. Allocated memory is still 125.8MB. Free memory was 60.6MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.17ms. Allocated memory is still 125.8MB. Free memory was 58.5MB in the beginning and 57.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.63ms. Allocated memory was 125.8MB in the beginning and 203.4MB in the end (delta: 77.6MB). Free memory was 57.2MB in the beginning and 170.6MB in the end (delta: -113.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 9.98ms. Allocated memory is still 203.4MB. Free memory was 170.6MB in the beginning and 169.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:03:40,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 [2022-12-15 00:03:41,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:03:41,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:03:41,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:03:41,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:03:41,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:03:41,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:03:41,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:03:41,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:03:41,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:03:41,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:03:41,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:03:41,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:03:41,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:03:41,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:03:41,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:03:41,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:03:41,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:03:41,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:03:41,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:03:41,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:03:41,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:03:41,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:03:41,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:03:41,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:03:41,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:03:41,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:03:41,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:03:41,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:03:41,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:03:41,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:03:41,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:03:41,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:03:41,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:03:41,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:03:41,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:03:41,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:03:41,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:03:41,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:03:41,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:03:41,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:03:41,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:03:41,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:03:41,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:03:41,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:03:41,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:03:41,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:03:41,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:03:41,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:03:41,871 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:03:41,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:03:41,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:03:41,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:03:41,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:03:41,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:03:41,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:03:41,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:03:41,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:03:41,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:03:41,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:03:41,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:41,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:03:41,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:03:41,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:03:41,874 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:03:41,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:03:41,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:03:41,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:03:41,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:03:41,881 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-12-15 00:03:42,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:03:42,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:03:42,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:03:42,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:03:42,123 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:03:42,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-15 00:03:44,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:44,925 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:44,926 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-12-15 00:03:44,937 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/bf66d524c/e6940e4469cf45ab901c1c1fa9819991/FLAG4095cd5df [2022-12-15 00:03:45,263 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/data/bf66d524c/e6940e4469cf45ab901c1c1fa9819991 [2022-12-15 00:03:45,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:45,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:45,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:45,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:45,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:45,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7564976f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45, skipping insertion in model container [2022-12-15 00:03:45,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:45,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:45,401 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-15 00:03:45,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:45,514 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:03:45,523 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_6775d9fd-e7e9-4bad-9a61-47b141b32e78/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-12-15 00:03:45,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:45,598 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:03:45,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45 WrapperNode [2022-12-15 00:03:45,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:45,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:45,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:03:45,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:03:45,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,641 INFO L138 Inliner]: procedures = 169, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2022-12-15 00:03:45,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:45,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:03:45,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:03:45,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:03:45,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,666 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:03:45,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:03:45,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:03:45,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:03:45,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:45" (1/1) ... [2022-12-15 00:03:45,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:45,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:03:45,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:03:45,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-12-15 00:03:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-12-15 00:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:03:45,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 00:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:03:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-12-15 00:03:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 00:03:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:03:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:03:45,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:03:45,737 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:03:45,858 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:03:45,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:03:46,102 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:03:46,110 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:03:46,110 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:03:46,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:46 BoogieIcfgContainer [2022-12-15 00:03:46,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:03:46,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:03:46,114 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:03:46,121 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:03:46,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:46" (1/1) ... [2022-12-15 00:03:46,122 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) [2022-12-15 00:03:46,125 INFO L158 Benchmark]: Toolchain (without parser) took 858.57ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 42.1MB in the end (delta: 6.1MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:46,125 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:46,126 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.99ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 3.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:46,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.98ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 42.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:03:46,127 INFO L158 Benchmark]: Boogie Preprocessor took 29.74ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 40.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:03:46,127 INFO L158 Benchmark]: RCFGBuilder took 440.87ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 43.0MB in the end (delta: -2.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:03:46,128 INFO L158 Benchmark]: CodeCheck took 10.15ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 42.1MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:46,130 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.99ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 3.0MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.98ms. Allocated memory is still 71.3MB. Free memory was 45.0MB in the beginning and 42.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.74ms. Allocated memory is still 71.3MB. Free memory was 42.9MB in the beginning and 40.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 440.87ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 43.0MB in the end (delta: -2.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 10.15ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 42.1MB in the end (delta: 853.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:03:46,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6775d9fd-e7e9-4bad-9a61-47b141b32e78/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