./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:22,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:22,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:50:22,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:22,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:22,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:22,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:22,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:22,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:22,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:22,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:22,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:22,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:22,317 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:50:22,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:50:22,319 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:50:22,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:22,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:50:22,320 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:22,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:22,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:22,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:22,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:22,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:22,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:22,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:22,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:22,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:22,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:22,326 INFO L153 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_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2023-11-19 02:50:22,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:22,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:22,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:22,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:22,661 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:22,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2023-11-19 02:50:25,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:26,099 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:26,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2023-11-19 02:50:26,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/415c35538/a0cfea0cecef4a5eac991394a1fb497b/FLAG63654a572 [2023-11-19 02:50:26,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/415c35538/a0cfea0cecef4a5eac991394a1fb497b [2023-11-19 02:50:26,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:26,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:26,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:26,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:26,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:26,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e5acb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26, skipping insertion in model container [2023-11-19 02:50:26,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,198 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:26,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:26,605 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:26,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:26,748 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:26,748 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:26,757 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:26,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26 WrapperNode [2023-11-19 02:50:26,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:26,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:26,760 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:26,760 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:26,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,815 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,868 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 165 [2023-11-19 02:50:26,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:26,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:26,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:26,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:26,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:26,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:26,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:26,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:26,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:26" (1/1) ... [2023-11-19 02:50:26,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:26,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:26,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:26,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:50:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:50:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:50:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:50:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:50:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:50:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:50:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:50:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:50:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:50:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:50:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:27,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:27,002 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:50:27,155 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:27,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:27,673 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:27,862 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:27,862 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:50:27,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:27 BoogieIcfgContainer [2023-11-19 02:50:27,867 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:27,870 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:27,870 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:27,882 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:27,882 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:27" (1/1) ... [2023-11-19 02:50:27,883 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 02:50:27,889 INFO L158 Benchmark]: Toolchain (without parser) took 1750.27ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 119.5MB in the beginning and 184.0MB in the end (delta: -64.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:27,889 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 125.1MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:27,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.31ms. Allocated memory is still 163.6MB. Free memory was 119.5MB in the beginning and 94.8MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:50:27,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.21ms. Allocated memory is still 163.6MB. Free memory was 94.8MB in the beginning and 92.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:27,892 INFO L158 Benchmark]: Boogie Preprocessor took 39.81ms. Allocated memory is still 163.6MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:27,893 INFO L158 Benchmark]: RCFGBuilder took 959.11ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 90.1MB in the beginning and 185.1MB in the end (delta: -95.0MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-11-19 02:50:27,893 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 220.2MB. Free memory was 185.1MB in the beginning and 184.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:27,897 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 163.6MB. Free memory was 125.1MB in the beginning and 125.1MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.31ms. Allocated memory is still 163.6MB. Free memory was 119.5MB in the beginning and 94.8MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.21ms. Allocated memory is still 163.6MB. Free memory was 94.8MB in the beginning and 92.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.81ms. Allocated memory is still 163.6MB. Free memory was 92.2MB in the beginning and 90.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 959.11ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 90.1MB in the beginning and 185.1MB in the end (delta: -95.0MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 220.2MB. Free memory was 185.1MB in the beginning and 184.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:50:27,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:30,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:30,722 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:50:30,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:30,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:30,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:30,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:30,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:30,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:30,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:30,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:30,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:50:30,783 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:50:30,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:50:30,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:30,785 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:50:30,785 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:50:30,785 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:50:30,786 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:50:30,786 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:30,786 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:30,787 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:30,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:30,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:30,789 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:50:30,789 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:50:30,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:30,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:30,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:30,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:30,793 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:50:30,793 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:50:30,793 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:50:30,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:50:30,794 INFO L153 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_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2023-11-19 02:50:31,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:31,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:31,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:31,216 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:31,217 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:31,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2023-11-19 02:50:34,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:34,749 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:34,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2023-11-19 02:50:34,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/abad31d6b/7a73849e77d74263a3b67b6ebb167c1e/FLAG21ad3800f [2023-11-19 02:50:34,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/data/abad31d6b/7a73849e77d74263a3b67b6ebb167c1e [2023-11-19 02:50:34,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:34,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:34,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:34,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:34,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:34,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:34" (1/1) ... [2023-11-19 02:50:34,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f681be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:34, skipping insertion in model container [2023-11-19 02:50:34,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:34" (1/1) ... [2023-11-19 02:50:34,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:35,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:35,355 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:35,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:35,500 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:35,501 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:50:35,515 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:35,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35 WrapperNode [2023-11-19 02:50:35,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:35,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:35,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:35,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:35,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,606 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-11-19 02:50:35,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:35,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:35,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:35,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:35,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:35,651 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:35,651 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:35,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:35,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:35" (1/1) ... [2023-11-19 02:50:35,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:35,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:35,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:35,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:50:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:50:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:50:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:50:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:50:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:50:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:50:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:50:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:50:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:50:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:50:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 02:50:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 02:50:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:50:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:35,756 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:50:35,992 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:35,996 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:36,604 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:36,804 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:36,804 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:50:36,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:36 BoogieIcfgContainer [2023-11-19 02:50:36,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:36,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:36,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:36,824 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:36,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:36" (1/1) ... [2023-11-19 02:50:36,826 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 02:50:36,833 INFO L158 Benchmark]: Toolchain (without parser) took 2016.07ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 56.7MB in the end (delta: 26.9MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-19 02:50:36,834 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 89.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:36,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.05ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 83.9MB in the end (delta: -508.4kB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-19 02:50:36,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.39ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 81.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:36,837 INFO L158 Benchmark]: Boogie Preprocessor took 42.96ms. Allocated memory is still 109.1MB. Free memory was 81.1MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:50:36,839 INFO L158 Benchmark]: RCFGBuilder took 1159.34ms. Allocated memory is still 109.1MB. Free memory was 78.7MB in the beginning and 57.7MB in the end (delta: 20.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-19 02:50:36,840 INFO L158 Benchmark]: CodeCheck took 18.88ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 56.7MB in the end (delta: 530.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:50:36,848 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 58.3MB in the end (delta: 89.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.05ms. Allocated memory is still 109.1MB. Free memory was 83.4MB in the beginning and 83.9MB in the end (delta: -508.4kB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.39ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 81.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.96ms. Allocated memory is still 109.1MB. Free memory was 81.1MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1159.34ms. Allocated memory is still 109.1MB. Free memory was 78.7MB in the beginning and 57.7MB in the end (delta: 20.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 18.88ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 56.7MB in the end (delta: 530.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:50:36,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae5c1e87-34f9-4aa2-89c0-f45db73e2466/bin/ukojak-verify-G8NBE6pJGL/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