./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-b5237d8 [2022-11-21 22:53:34,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:34,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:34,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:34,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:34,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:34,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:34,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:34,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:34,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:34,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:34,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:34,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:34,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:34,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:34,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:34,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:34,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:34,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:34,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:34,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:34,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:34,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:34,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:34,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:34,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:34,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:34,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:34,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:34,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:34,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:34,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:34,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:34,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:34,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:34,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:34,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:34,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:34,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:34,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:34,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:34,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 22:53:34,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:34,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:34,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:34,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:34,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:34,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:53:34,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:53:34,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:53:34,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:53:34,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:34,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:53:34,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:53:34,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:53:34,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:34,604 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:53:34,604 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:34,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:34,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:34,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:34,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:34,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:34,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:34,606 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:53:34,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:53:34,607 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-21 22:53:34,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:34,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:34,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:34,973 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:34,974 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:34,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-21 22:53:38,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:38,431 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:38,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-21 22:53:38,446 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/864cb48f2/1b53d107ce4a40ee8c6700ad34345df7/FLAGbc2f99079 [2022-11-21 22:53:38,465 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/864cb48f2/1b53d107ce4a40ee8c6700ad34345df7 [2022-11-21 22:53:38,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:38,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:38,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:38,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:38,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:38,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:38" (1/1) ... [2022-11-21 22:53:38,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7341e95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:38, skipping insertion in model container [2022-11-21 22:53:38,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:38" (1/1) ... [2022-11-21 22:53:38,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:38,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:38,800 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-21 22:53:39,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:39,062 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:39,075 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-21 22:53:39,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:39,146 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:39,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39 WrapperNode [2022-11-21 22:53:39,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:39,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:39,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:39,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:39,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,210 INFO L138 Inliner]: procedures = 165, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 139 [2022-11-21 22:53:39,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:39,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:39,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:39,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:39,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,251 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:39,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:39,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:39,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:39,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:39,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:39,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:39,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:53:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:53:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:53:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:53:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:53:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:53:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:53:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:53:39,350 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:53:39,495 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:53:39,497 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:53:39,911 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:53:39,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:53:39,936 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:53:39,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:39 BoogieIcfgContainer [2022-11-21 22:53:39,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:53:39,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:53:39,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:53:39,954 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:53:39,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:39" (1/1) ... [2022-11-21 22:53:39,956 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) [2022-11-21 22:53:39,965 INFO L158 Benchmark]: Toolchain (without parser) took 1493.81ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 74.9MB in the beginning and 110.8MB in the end (delta: -35.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-21 22:53:39,966 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 134.2MB. Free memory was 108.7MB in the beginning and 108.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:39,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.20ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 74.6MB in the beginning and 133.9MB in the end (delta: -59.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-21 22:53:39,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.27ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 131.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:39,969 INFO L158 Benchmark]: Boogie Preprocessor took 41.93ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 130.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:39,970 INFO L158 Benchmark]: RCFGBuilder took 683.85ms. Allocated memory is still 172.0MB. Free memory was 130.5MB in the beginning and 111.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:53:39,971 INFO L158 Benchmark]: CodeCheck took 21.04ms. Allocated memory is still 172.0MB. Free memory was 111.6MB in the beginning and 110.8MB in the end (delta: 763.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:39,982 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 0.27ms. Allocated memory is still 134.2MB. Free memory was 108.7MB in the beginning and 108.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.20ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 74.6MB in the beginning and 133.9MB in the end (delta: -59.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.27ms. Allocated memory is still 172.0MB. Free memory was 133.9MB in the beginning and 131.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.93ms. Allocated memory is still 172.0MB. Free memory was 131.8MB in the beginning and 130.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.85ms. Allocated memory is still 172.0MB. Free memory was 130.5MB in the beginning and 111.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 21.04ms. Allocated memory is still 172.0MB. Free memory was 111.6MB in the beginning and 110.8MB in the end (delta: 763.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:53:40,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-b5237d8 [2022-11-21 22:53:42,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:42,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:42,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:42,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:42,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:42,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:42,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:42,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:42,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:42,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:42,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:42,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:42,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:42,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:42,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:42,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:42,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:42,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:42,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:42,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:42,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:42,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:42,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:42,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:42,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:42,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:42,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:42,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:42,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:42,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:42,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:42,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:42,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:42,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:42,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:42,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:42,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:42,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:42,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:42,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:42,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 22:53:42,993 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:42,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:42,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:42,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:42,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:42,998 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:53:42,998 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:53:42,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:53:42,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:53:42,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:43,000 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 22:53:43,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 22:53:43,002 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 22:53:43,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:43,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:53:43,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:53:43,003 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:53:43,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:53:43,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:43,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:43,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:43,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:43,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:43,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:43,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:43,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:53:43,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:53:43,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:53:43,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:53:43,006 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-21 22:53:43,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:43,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:43,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:43,536 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:43,539 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:43,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-21 22:53:46,901 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:47,202 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:47,203 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-21 22:53:47,230 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/349f988c2/66c052f78cc54af0bdeb7505618211b8/FLAG54ffe9352 [2022-11-21 22:53:47,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/data/349f988c2/66c052f78cc54af0bdeb7505618211b8 [2022-11-21 22:53:47,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:47,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:47,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:47,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:47,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:47,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622cd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47, skipping insertion in model container [2022-11-21 22:53:47,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:47,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:47,474 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-21 22:53:47,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:47,741 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:47,753 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_8193890d-cdf7-40c2-8dd6-9c5e145cf783/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-21 22:53:47,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:47,854 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:47,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47 WrapperNode [2022-11-21 22:53:47,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:47,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:47,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:47,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:47,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,964 INFO L138 Inliner]: procedures = 169, calls = 42, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 134 [2022-11-21 22:53:47,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:47,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:47,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:47,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:47,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:47,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:48,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:48,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:48,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:48,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:47" (1/1) ... [2022-11-21 22:53:48,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:48,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:48,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:48,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:53:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:53:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:53:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:53:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:53:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:53:48,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:53:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:53:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:53:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:53:48,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:53:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:53:48,131 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:53:48,348 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:53:48,350 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:53:48,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:53:48,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:53:48,720 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:53:48,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:48 BoogieIcfgContainer [2022-11-21 22:53:48,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:53:48,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:53:48,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:53:48,733 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:53:48,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:48" (1/1) ... [2022-11-21 22:53:48,734 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) [2022-11-21 22:53:48,738 INFO L158 Benchmark]: Toolchain (without parser) took 1490.10ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 37.2MB in the end (delta: 24.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:48,739 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:48,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.22ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 62.6MB in the end (delta: -982.0kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:48,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.12ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 60.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:48,741 INFO L158 Benchmark]: Boogie Preprocessor took 65.07ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:48,741 INFO L158 Benchmark]: RCFGBuilder took 690.61ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 38.3MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:53:48,742 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 37.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:48,745 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 0.85ms. Allocated memory is still 69.2MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.22ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 62.6MB in the end (delta: -982.0kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.12ms. Allocated memory is still 86.0MB. Free memory was 62.6MB in the beginning and 60.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.07ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 58.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.61ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 38.3MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 86.0MB. Free memory was 38.3MB in the beginning and 37.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:53:48,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8193890d-cdf7-40c2-8dd6-9c5e145cf783/bin/ukojak-jW3SillKbg/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