./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-6b4ec56 [2022-11-20 18:25:02,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:02,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:02,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:02,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:02,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:02,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:02,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:02,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:02,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:02,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:02,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:02,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:02,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:02,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:02,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:02,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:02,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:02,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:02,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:02,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:02,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:02,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:02,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:02,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:02,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:02,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:02,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:02,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:02,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:02,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:02,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:02,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:02,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:02,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:02,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:02,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:02,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:02,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:02,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:02,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:02,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:25:03,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:03,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:03,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:03,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:03,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:03,024 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:03,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:25:03,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:03,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:03,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:03,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:25:03,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:25:03,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:25:03,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:03,026 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:03,026 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:03,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:03,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:03,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:03,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:03,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:03,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:03,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:03,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:03,028 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-11-20 18:25:03,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:03,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:03,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:03,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:03,433 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:03,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 18:25:06,507 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:06,798 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:06,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 18:25:06,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/05a05d0e8/53002e6636b34ed4b3087b5eeaaa7bb7/FLAGf0f0071d3 [2022-11-20 18:25:06,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/05a05d0e8/53002e6636b34ed4b3087b5eeaaa7bb7 [2022-11-20 18:25:06,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:06,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:06,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:06,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:06,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:06,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:06" (1/1) ... [2022-11-20 18:25:06,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7096b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:06, skipping insertion in model container [2022-11-20 18:25:06,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:06" (1/1) ... [2022-11-20 18:25:06,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:06,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:07,044 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 18:25:07,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:07,297 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:07,315 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 18:25:07,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:07,425 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:07,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07 WrapperNode [2022-11-20 18:25:07,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:07,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:07,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:07,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:07,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,530 INFO L138 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2022-11-20 18:25:07,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:07,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:07,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:07,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:07,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:07,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:07,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:07,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:07,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:07" (1/1) ... [2022-11-20 18:25:07,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:07,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:07,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:07,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:07,656 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 18:25:07,656 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-11-20 18:25:07,659 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-11-20 18:25:07,659 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:25:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:25:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:25:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:25:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:07,662 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:25:07,787 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:07,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:25:08,164 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:25:08,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:25:08,173 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:25:08,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:08 BoogieIcfgContainer [2022-11-20 18:25:08,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:25:08,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:25:08,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:25:08,186 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:25:08,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:08" (1/1) ... [2022-11-20 18:25:08,186 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) [2022-11-20 18:25:08,191 INFO L158 Benchmark]: Toolchain (without parser) took 1357.65ms. Allocated memory is still 167.8MB. Free memory was 138.1MB in the beginning and 114.9MB in the end (delta: 23.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,191 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 125.8MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:25:08,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.14ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 138.7MB in the end (delta: -1.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.82ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 136.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,193 INFO L158 Benchmark]: Boogie Preprocessor took 32.11ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 134.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,194 INFO L158 Benchmark]: RCFGBuilder took 608.10ms. Allocated memory is still 167.8MB. Free memory was 134.5MB in the beginning and 116.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,196 INFO L158 Benchmark]: CodeCheck took 12.59ms. Allocated memory is still 167.8MB. Free memory was 116.4MB in the beginning and 114.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:08,199 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 0.62ms. Allocated memory is still 125.8MB. Free memory is still 99.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.14ms. Allocated memory is still 167.8MB. Free memory was 137.4MB in the beginning and 138.7MB in the end (delta: -1.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.82ms. Allocated memory is still 167.8MB. Free memory was 138.7MB in the beginning and 136.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.11ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 134.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 608.10ms. Allocated memory is still 167.8MB. Free memory was 134.5MB in the beginning and 116.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.59ms. Allocated memory is still 167.8MB. Free memory was 116.4MB in the beginning and 114.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:25:08,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-6b4ec56 [2022-11-20 18:25:10,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:10,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:10,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:10,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:10,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:10,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:10,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:10,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:10,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:10,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:10,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:10,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:10,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:10,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:10,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:10,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:10,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:10,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:10,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:10,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:10,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:10,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:10,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:10,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:10,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:10,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:10,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:10,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:10,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:10,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:10,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:10,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:10,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:10,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:10,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:10,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:10,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:10,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:10,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:10,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:10,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 18:25:10,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:10,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:10,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:10,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:10,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:10,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:10,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:25:10,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:10,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:10,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:10,950 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:25:10,951 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:25:10,951 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:25:10,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:10,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:25:10,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:25:10,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:25:10,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:10,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:10,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:10,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:10,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:10,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:10,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:10,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:10,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:25:10,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:25:10,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:25:10,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:25:10,955 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-11-20 18:25:11,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:11,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:11,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:11,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:11,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:11,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 18:25:14,771 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:15,061 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:15,062 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 18:25:15,076 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/3dda249e8/c03b94a1e776469fb91189a2f6564c91/FLAG9bf68f0ae [2022-11-20 18:25:15,092 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/data/3dda249e8/c03b94a1e776469fb91189a2f6564c91 [2022-11-20 18:25:15,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:15,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:15,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:15,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:15,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:15,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6542f95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15, skipping insertion in model container [2022-11-20 18:25:15,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:15,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:15,346 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 18:25:15,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:15,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:15,662 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_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 18:25:15,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:15,774 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:15,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15 WrapperNode [2022-11-20 18:25:15,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:15,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:15,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:15,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:15,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,858 INFO L138 Inliner]: procedures = 169, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 124 [2022-11-20 18:25:15,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:15,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:15,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:15,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:15,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:15,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:15,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:15,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:15,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:15" (1/1) ... [2022-11-20 18:25:15,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:15,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:15,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:15,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 18:25:16,012 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 18:25:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:25:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:16,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:25:16,013 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-11-20 18:25:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-11-20 18:25:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:25:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:25:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:25:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:25:16,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:25:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:25:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:16,016 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:25:16,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:16,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:25:16,588 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:25:16,597 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:25:16,597 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:25:16,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:16 BoogieIcfgContainer [2022-11-20 18:25:16,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:25:16,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:25:16,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:25:16,626 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:25:16,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:16" (1/1) ... [2022-11-20 18:25:16,628 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) [2022-11-20 18:25:16,632 INFO L158 Benchmark]: Toolchain (without parser) took 1534.87ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 33.0MB in the beginning and 49.5MB in the end (delta: -16.6MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-11-20 18:25:16,632 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:25:16,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.87ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.7MB in the beginning and 52.0MB in the end (delta: -19.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 18:25:16,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.70ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 49.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:16,634 INFO L158 Benchmark]: Boogie Preprocessor took 62.93ms. Allocated memory is still 81.8MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:16,635 INFO L158 Benchmark]: RCFGBuilder took 676.19ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 50.7MB in the end (delta: -3.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-20 18:25:16,635 INFO L158 Benchmark]: CodeCheck took 29.68ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 49.5MB in the end (delta: 807.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:25:16,638 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 0.22ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.87ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 32.7MB in the beginning and 52.0MB in the end (delta: -19.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.70ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 49.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.93ms. Allocated memory is still 81.8MB. Free memory was 49.5MB in the beginning and 47.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.19ms. Allocated memory is still 81.8MB. Free memory was 47.8MB in the beginning and 50.7MB in the end (delta: -3.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 29.68ms. Allocated memory is still 81.8MB. Free memory was 50.3MB in the beginning and 49.5MB in the end (delta: 807.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:25:16,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5a21a7-1ac6-4286-b9a4-5558c75fd779/bin/ukojak-pZX7IvK2PQ/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