./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:44,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:44,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:44,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:44,692 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:44,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:44,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:44,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:44,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:44,719 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:44,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:44,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:44,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:44,722 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:44,722 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:44,723 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:44,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:44,724 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:44,725 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:44,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:44,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:44,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:44,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:44,727 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:44,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:44,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:44,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:44,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:44,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:44,730 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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2023-11-19 02:53:45,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:45,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:45,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:45,070 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:45,070 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:45,072 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2023-11-19 02:53:48,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:48,597 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:48,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2023-11-19 02:53:48,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/ef1d64584/0e85deaa20d24c9ea232de0946e12f91/FLAGc649c8cd2 [2023-11-19 02:53:48,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/ef1d64584/0e85deaa20d24c9ea232de0946e12f91 [2023-11-19 02:53:48,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:48,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:48,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:48,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:48,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:48,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:48" (1/1) ... [2023-11-19 02:53:48,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3987b7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:48, skipping insertion in model container [2023-11-19 02:53:48,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:48" (1/1) ... [2023-11-19 02:53:48,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:49,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:49,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:49,427 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:49,484 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:49,484 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:49,492 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:49,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49 WrapperNode [2023-11-19 02:53:49,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:49,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:49,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:49,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:49,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,604 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-19 02:53:49,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:49,607 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:49,607 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:49,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:49,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:49,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:49,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:49,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:49,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:49" (1/1) ... [2023-11-19 02:53:49,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:49,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:49,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:49,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:53:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:53:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:53:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:53:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:53:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:53:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:49,803 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 02:53:50,036 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:50,039 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:50,957 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:52,121 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:52,122 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:52,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:52 BoogieIcfgContainer [2023-11-19 02:53:52,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:52,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:52,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:52,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:52,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:52" (1/1) ... [2023-11-19 02:53:52,149 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 02:53:52,154 INFO L158 Benchmark]: Toolchain (without parser) took 3509.99ms. Allocated memory was 125.8MB in the beginning and 186.6MB in the end (delta: 60.8MB). Free memory was 61.8MB in the beginning and 105.7MB in the end (delta: -43.9MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:52,155 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:52,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 848.45ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 61.5MB in the beginning and 102.7MB in the end (delta: -41.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:52,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.71ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 99.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:52,160 INFO L158 Benchmark]: Boogie Preprocessor took 93.50ms. Allocated memory is still 155.2MB. Free memory was 99.2MB in the beginning and 96.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:52,161 INFO L158 Benchmark]: RCFGBuilder took 2433.01ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 96.5MB in the beginning and 106.8MB in the end (delta: -10.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:52,162 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 186.6MB. Free memory was 106.8MB in the beginning and 105.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:52,171 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 0.28ms. Allocated memory is still 125.8MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 848.45ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 61.5MB in the beginning and 102.7MB in the end (delta: -41.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.71ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 99.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.50ms. Allocated memory is still 155.2MB. Free memory was 99.2MB in the beginning and 96.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2433.01ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 96.5MB in the beginning and 106.8MB in the end (delta: -10.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 186.6MB. Free memory was 106.8MB in the beginning and 105.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:52,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:55,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:55,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:55,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:55,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:55,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:55,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:55,198 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:55,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:55,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:55,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:55,206 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:55,206 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:55,208 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:55,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:55,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:55,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:55,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:55,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:55,212 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:55,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:55,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:55,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:55,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:55,215 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:55,215 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:55,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:55,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:55,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:55,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:55,220 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:55,220 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:55,221 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:55,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:55,222 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_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2023-11-19 02:53:55,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:55,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:55,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:55,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:55,758 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:55,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2023-11-19 02:53:59,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:59,395 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:59,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2023-11-19 02:53:59,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/3c8686d86/69add74a395646018f04c99ab2c04413/FLAG175a48f42 [2023-11-19 02:53:59,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/data/3c8686d86/69add74a395646018f04c99ab2c04413 [2023-11-19 02:53:59,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:59,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:59,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:59,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:59,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:59,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:59" (1/1) ... [2023-11-19 02:53:59,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b1e282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:59, skipping insertion in model container [2023-11-19 02:53:59,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:59" (1/1) ... [2023-11-19 02:53:59,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:59,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:59,953 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:00,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:00,108 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:00,108 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:00,116 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:00,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00 WrapperNode [2023-11-19 02:54:00,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:00,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:00,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:00,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:00,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,183 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-19 02:54:00,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:00,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:00,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:00,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:00,195 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,196 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,236 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:00,237 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:00,237 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:00,237 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:00,238 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:00,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:00,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:00,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:54:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:54:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:54:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:54:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:54:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:54:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:54:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:54:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:54:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:54:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:54:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:54:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:00,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:00,342 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 02:54:00,531 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:00,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:01,641 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:02,814 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:02,815 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:54:02,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:02 BoogieIcfgContainer [2023-11-19 02:54:02,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:02,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:02,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:02,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:02,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:02" (1/1) ... [2023-11-19 02:54:02,839 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 02:54:02,846 INFO L158 Benchmark]: Toolchain (without parser) took 3395.68ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 58.1MB in the beginning and 61.1MB in the end (delta: -3.1MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,847 INFO L158 Benchmark]: CDTParser took 4.17ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:02,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.29ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 57.9MB in the beginning and 80.6MB in the end (delta: -22.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.00ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 77.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,850 INFO L158 Benchmark]: Boogie Preprocessor took 51.23ms. Allocated memory is still 111.1MB. Free memory was 77.7MB in the beginning and 74.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,852 INFO L158 Benchmark]: RCFGBuilder took 2588.67ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 74.8MB in the beginning and 62.2MB in the end (delta: 12.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,853 INFO L158 Benchmark]: CodeCheck took 17.54ms. Allocated memory is still 134.2MB. Free memory was 62.2MB in the beginning and 61.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:02,862 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 4.17ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 88.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.29ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 57.9MB in the beginning and 80.6MB in the end (delta: -22.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.00ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 77.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.23ms. Allocated memory is still 111.1MB. Free memory was 77.7MB in the beginning and 74.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2588.67ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 74.8MB in the beginning and 62.2MB in the end (delta: 12.5MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * CodeCheck took 17.54ms. Allocated memory is still 134.2MB. Free memory was 62.2MB in the beginning and 61.1MB 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. [2023-11-19 02:54:02,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fce3a90-86ae-42de-81e8-a0eb7e9f1429/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