./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4 --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:32:02,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:02,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:02,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:02,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:02,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:02,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:02,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:02,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:02,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:02,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:02,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:02,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:02,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:02,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:02,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:02,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:02,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:02,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:02,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:02,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:02,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:02,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:02,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:02,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:02,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:02,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:02,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:02,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:02,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:02,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:02,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:02,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:02,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:02,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:02,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:02,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:02,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:02,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:02,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:02,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:02,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:32:02,545 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:02,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:02,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:02,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:02,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:02,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:32:02,547 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:32:02,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:32:02,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:32:02,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:02,548 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:32:02,548 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:32:02,549 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:32:02,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:02,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:32:02,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:02,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:02,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:02,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:02,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:02,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:02,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:02,550 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:32:02,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:32:02,551 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2022-12-14 20:32:02,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:02,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:02,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:02,735 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:02,736 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:02,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-14 20:32:05,279 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:05,447 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:05,447 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-14 20:32:05,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/b17289e6b/ef23c6ba68a34ba2b68fd33c0d79bccf/FLAG51fc1beeb [2022-12-14 20:32:05,845 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/b17289e6b/ef23c6ba68a34ba2b68fd33c0d79bccf [2022-12-14 20:32:05,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:05,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:05,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:05,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:05,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:05,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:05" (1/1) ... [2022-12-14 20:32:05,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bad88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:05, skipping insertion in model container [2022-12-14 20:32:05,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:05" (1/1) ... [2022-12-14 20:32:05,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:05,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:05,990 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-14 20:32:06,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:06,075 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:32:06,083 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-14 20:32:06,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:06,121 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:32:06,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06 WrapperNode [2022-12-14 20:32:06,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:06,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:06,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:32:06,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:32:06,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,149 INFO L138 Inliner]: procedures = 162, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-12-14 20:32:06,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:06,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:32:06,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:32:06,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:32:06,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,163 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:32:06,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:32:06,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:32:06,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:32:06,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:06,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:32:06,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:32:06,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-14 20:32:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:32:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:32:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:32:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:32:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:32:06,221 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:32:06,306 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:32:06,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:32:06,433 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:32:06,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:32:06,440 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:32:06,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:06 BoogieIcfgContainer [2022-12-14 20:32:06,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:32:06,443 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:32:06,443 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:32:06,450 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:32:06,450 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:06" (1/1) ... [2022-12-14 20:32:06,451 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:32:06,454 INFO L158 Benchmark]: Toolchain (without parser) took 604.99ms. Allocated memory is still 123.7MB. Free memory was 87.9MB in the beginning and 51.4MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:06,454 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:06,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.47ms. Allocated memory is still 123.7MB. Free memory was 87.5MB in the beginning and 68.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:32:06,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.31ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 66.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:06,455 INFO L158 Benchmark]: Boogie Preprocessor took 15.25ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 65.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:06,455 INFO L158 Benchmark]: RCFGBuilder took 276.74ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 52.4MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:06,456 INFO L158 Benchmark]: CodeCheck took 9.62ms. Allocated memory is still 123.7MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 978.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:06,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.47ms. Allocated memory is still 123.7MB. Free memory was 87.5MB in the beginning and 68.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.31ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 66.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.25ms. Allocated memory is still 123.7MB. Free memory was 66.6MB in the beginning and 65.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 276.74ms. Allocated memory is still 123.7MB. Free memory was 65.4MB in the beginning and 52.4MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.62ms. Allocated memory is still 123.7MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 978.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:32:06,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4 --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 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:32:08,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:08,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:08,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:08,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:08,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:08,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:08,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:08,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:08,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:08,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:08,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:08,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:08,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:08,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:08,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:08,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:08,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:08,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:08,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:08,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:08,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:08,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:08,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:08,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:08,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:08,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:08,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:08,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:08,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:08,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:08,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:08,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:08,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:08,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:08,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:08,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:08,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:08,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:08,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:08,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:08,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:32:08,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:08,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:08,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:08,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:08,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:08,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:32:08,093 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:32:08,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:08,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:08,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:08,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:08,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:08,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:08,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:08,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:32:08,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:32:08,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:32:08,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:32:08,096 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8627cbce136f39d723fc0eaadf7d8371bf261a07ec5ac59da2e79df34069083d [2022-12-14 20:32:08,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:08,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:08,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:08,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:08,335 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:08,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-14 20:32:10,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:11,139 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:11,140 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i [2022-12-14 20:32:11,150 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/3c50166fd/c8361c8ec1424ecd8a0118f7b54a237c/FLAG2b61f9eef [2022-12-14 20:32:11,160 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/data/3c50166fd/c8361c8ec1424ecd8a0118f7b54a237c [2022-12-14 20:32:11,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:11,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:11,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:11,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:11,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:11,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5428ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11, skipping insertion in model container [2022-12-14 20:32:11,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:11,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:11,320 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-14 20:32:11,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:11,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:32:11,430 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_f968c8a6-6813-4120-8d5a-781077b9d1ff/sv-benchmarks/c/goblint-regression/13-privatized_52-refine-protected-loop2-small_true.i[1105,1118] [2022-12-14 20:32:11,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:11,476 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:32:11,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11 WrapperNode [2022-12-14 20:32:11,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:11,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:11,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:32:11,477 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:32:11,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,506 INFO L138 Inliner]: procedures = 166, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-14 20:32:11,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:11,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:32:11,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:32:11,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:32:11,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:32:11,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:32:11,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:32:11,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:32:11,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:11,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:32:11,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:32:11,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:32:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2022-12-14 20:32:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:32:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:32:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:32:11,586 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:32:11,698 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:32:11,700 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:32:11,878 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:32:11,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:32:11,891 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:32:11,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:11 BoogieIcfgContainer [2022-12-14 20:32:11,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:32:11,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:32:11,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:32:11,902 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:32:11,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:32:11" (1/1) ... [2022-12-14 20:32:11,903 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:32:11,906 INFO L158 Benchmark]: Toolchain (without parser) took 742.44ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 35.5MB in the beginning and 97.7MB in the end (delta: -62.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:11,907 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:11,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.00ms. Allocated memory is still 79.7MB. Free memory was 35.2MB in the beginning and 48.0MB in the end (delta: -12.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-14 20:32:11,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.88ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:11,908 INFO L158 Benchmark]: Boogie Preprocessor took 18.50ms. Allocated memory is still 79.7MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:11,908 INFO L158 Benchmark]: RCFGBuilder took 367.62ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 44.2MB in the beginning and 98.4MB in the end (delta: -54.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:11,909 INFO L158 Benchmark]: CodeCheck took 10.77ms. Allocated memory is still 119.5MB. Free memory was 98.4MB in the beginning and 97.7MB in the end (delta: 653.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:11,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 79.7MB. Free memory is still 57.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.00ms. Allocated memory is still 79.7MB. Free memory was 35.2MB in the beginning and 48.0MB in the end (delta: -12.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.88ms. Allocated memory is still 79.7MB. Free memory was 48.0MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.50ms. Allocated memory is still 79.7MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 367.62ms. Allocated memory was 79.7MB in the beginning and 119.5MB in the end (delta: 39.8MB). Free memory was 44.2MB in the beginning and 98.4MB in the end (delta: -54.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 10.77ms. Allocated memory is still 119.5MB. Free memory was 98.4MB in the beginning and 97.7MB in the end (delta: 653.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:32:11,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f968c8a6-6813-4120-8d5a-781077b9d1ff/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported