./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:31:22,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:31:22,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:31:22,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:31:22,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:31:22,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:31:22,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:31:22,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:31:22,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:31:22,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:31:22,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:31:22,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:31:22,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:31:22,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:31:22,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:31:22,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:31:22,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:31:22,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:31:22,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:31:22,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:31:22,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:31:22,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:31:22,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:31:22,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:31:22,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:31:22,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:31:22,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:31:22,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:31:22,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:31:22,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:31:22,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:31:22,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:31:22,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:31:22,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:31:22,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:31:22,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:31:22,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:31:22,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:31:22,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:31:22,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:31:22,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:31:22,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:31:22,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:31:22,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:31:22,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:31:22,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:31:22,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:31:22,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:31:22,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:31:22,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:31:22,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:31:22,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:31:22,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:31:22,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:31:22,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:31:22,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:31:22,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:31:22,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:31:22,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:31:22,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:31:22,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:31:22,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:31:22,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:31:22,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:22,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:31:22,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:31:22,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:31:22,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:31:22,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:31:22,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:31:22,733 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_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-21 05:31:22,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:31:23,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:31:23,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:31:23,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:31:23,005 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:31:23,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-21 05:31:23,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/ca2b5a12d/c8238bbcbb184afa844d751659f0dca7/FLAGba903ad04 [2021-11-21 05:31:23,694 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:31:23,694 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-21 05:31:23,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/ca2b5a12d/c8238bbcbb184afa844d751659f0dca7/FLAGba903ad04 [2021-11-21 05:31:23,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/ca2b5a12d/c8238bbcbb184afa844d751659f0dca7 [2021-11-21 05:31:23,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:31:23,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:31:23,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:23,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:31:23,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:31:23,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:23" (1/1) ... [2021-11-21 05:31:23,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20cd2923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:23, skipping insertion in model container [2021-11-21 05:31:23,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:23" (1/1) ... [2021-11-21 05:31:23,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:31:24,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:31:24,266 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-21 05:31:24,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:24,499 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:31:24,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-21 05:31:24,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:24,623 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:31:24,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24 WrapperNode [2021-11-21 05:31:24,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:24,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:24,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:31:24,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:31:24,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,704 INFO L137 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2021-11-21 05:31:24,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:24,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:31:24,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:31:24,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:31:24,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:31:24,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:31:24,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:31:24,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:31:24,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:24" (1/1) ... [2021-11-21 05:31:24,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:24,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:31:24,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:31:24,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:31:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-21 05:31:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-21 05:31:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:31:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:31:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:31:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 05:31:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:31:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:31:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-21 05:31:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-21 05:31:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-21 05:31:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-21 05:31:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:31:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:31:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:31:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:31:24,861 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:31:25,031 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:31:25,032 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:31:25,318 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:31:25,327 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:31:25,327 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:31:25,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:25 BoogieIcfgContainer [2021-11-21 05:31:25,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:31:25,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:31:25,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:31:25,345 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:31:25,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:25" (1/1) ... [2021-11-21 05:31:25,346 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) [2021-11-21 05:31:25,352 INFO L158 Benchmark]: Toolchain (without parser) took 1383.35ms. Allocated memory is still 115.3MB. Free memory was 85.2MB in the beginning and 61.6MB in the end (delta: 23.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2021-11-21 05:31:25,353 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:25,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.49ms. Allocated memory is still 115.3MB. Free memory was 84.9MB in the beginning and 80.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:31:25,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.52ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:31:25,357 INFO L158 Benchmark]: Boogie Preprocessor took 56.46ms. Allocated memory is still 115.3MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:25,358 INFO L158 Benchmark]: RCFGBuilder took 569.76ms. Allocated memory is still 115.3MB. Free memory was 76.8MB in the beginning and 62.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:25,359 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:31:25,369 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 0.32ms. Allocated memory is still 115.3MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.49ms. Allocated memory is still 115.3MB. Free memory was 84.9MB in the beginning and 80.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.52ms. Allocated memory is still 115.3MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.46ms. Allocated memory is still 115.3MB. Free memory was 78.5MB in the beginning and 77.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.76ms. Allocated memory is still 115.3MB. Free memory was 76.8MB in the beginning and 62.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 61.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:31:25,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN --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 --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:31:27,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:31:27,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:31:28,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:31:28,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:31:28,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:31:28,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:31:28,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:31:28,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:31:28,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:31:28,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:31:28,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:31:28,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:31:28,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:31:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:31:28,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:31:28,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:31:28,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:31:28,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:31:28,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:31:28,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:31:28,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:31:28,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:31:28,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:31:28,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:31:28,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:31:28,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:31:28,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:31:28,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:31:28,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:31:28,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:31:28,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:31:28,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:31:28,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:31:28,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:31:28,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:31:28,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:31:28,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:31:28,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:31:28,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:31:28,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:31:28,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:31:28,163 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:31:28,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:31:28,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:31:28,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:31:28,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:31:28,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:31:28,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:31:28,167 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:31:28,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:31:28,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:31:28,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:31:28,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:31:28,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:31:28,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:31:28,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:31:28,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:31:28,170 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:31:28,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:31:28,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:31:28,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:31:28,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:31:28,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:31:28,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:31:28,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:28,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:31:28,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:31:28,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:31:28,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:31:28,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:31:28,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:31:28,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:31:28,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:31:28,174 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_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-21 05:31:28,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:31:28,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:31:28,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:31:28,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:31:28,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:31:28,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-21 05:31:28,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/fe7ec6c02/6335450bb86c4d9a82a0d5ca38f04b55/FLAGd312f3c6a [2021-11-21 05:31:29,287 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:31:29,288 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-21 05:31:29,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/fe7ec6c02/6335450bb86c4d9a82a0d5ca38f04b55/FLAGd312f3c6a [2021-11-21 05:31:29,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/data/fe7ec6c02/6335450bb86c4d9a82a0d5ca38f04b55 [2021-11-21 05:31:29,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:31:29,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:31:29,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:29,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:31:29,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:31:29,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:29" (1/1) ... [2021-11-21 05:31:29,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c544086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:29, skipping insertion in model container [2021-11-21 05:31:29,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:29" (1/1) ... [2021-11-21 05:31:29,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:31:29,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:31:29,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-21 05:31:30,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:30,055 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:31:30,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-21 05:31:30,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:30,161 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:31:30,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30 WrapperNode [2021-11-21 05:31:30,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:30,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:30,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:31:30,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:31:30,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,247 INFO L137 Inliner]: procedures = 169, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-21 05:31:30,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:30,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:31:30,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:31:30,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:31:30,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:31:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:31:30,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:31:30,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:31:30,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:30,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:31:30,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:31:30,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:31:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-21 05:31:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-21 05:31:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:31:30,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:31:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 05:31:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:31:30,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:31:30,409 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-21 05:31:30,409 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-21 05:31:30,410 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-21 05:31:30,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-21 05:31:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:31:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:31:30,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:31:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 05:31:30,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:31:30,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:31:30,413 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 05:31:30,626 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:31:30,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:31:30,891 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:31:30,908 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:31:30,910 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:31:30,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:30 BoogieIcfgContainer [2021-11-21 05:31:30,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:31:30,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:31:30,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:31:30,924 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:31:30,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:30" (1/1) ... [2021-11-21 05:31:30,926 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) [2021-11-21 05:31:30,934 INFO L158 Benchmark]: Toolchain (without parser) took 1328.68ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 38.9MB in the beginning and 43.2MB in the end (delta: -4.3MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:30,935 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:30,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.21ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 33.6MB in the end (delta: 5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:30,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.48ms. Allocated memory is still 60.8MB. Free memory was 33.5MB in the beginning and 31.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:31:30,939 INFO L158 Benchmark]: Boogie Preprocessor took 65.80ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 29.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:31:30,940 INFO L158 Benchmark]: RCFGBuilder took 597.69ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 44.3MB in the end (delta: -14.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-21 05:31:30,941 INFO L158 Benchmark]: CodeCheck took 16.46ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 43.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:30,950 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 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.21ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 33.6MB in the end (delta: 5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.48ms. Allocated memory is still 60.8MB. Free memory was 33.5MB in the beginning and 31.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.80ms. Allocated memory is still 60.8MB. Free memory was 31.4MB in the beginning and 29.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.69ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 44.3MB in the end (delta: -14.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 16.46ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 43.2MB 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. [2021-11-21 05:31:31,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c972253-dfc8-4262-8cac-3978dfd3f42a/bin/ukojak-vF6T2TMglN/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