./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi --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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:19,592 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:19,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:05:19,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:19,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:19,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:19,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:19,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:19,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:19,747 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:19,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:19,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:19,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:19,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:19,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:19,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:19,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:19,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:19,762 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:19,762 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:19,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:19,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:19,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:19,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:19,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:19,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:19,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:19,767 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:19,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:19,768 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_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-11-24 23:05:20,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:20,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:20,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:20,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:20,168 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:20,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-24 23:05:23,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:23,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:23,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-24 23:05:23,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/75282eb7a/ebf44a98805c420f8746bd2834411c1c/FLAGd7f5f1334 [2023-11-24 23:05:23,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/75282eb7a/ebf44a98805c420f8746bd2834411c1c [2023-11-24 23:05:23,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:23,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:23,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:23,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:23,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:23,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:23" (1/1) ... [2023-11-24 23:05:23,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d32827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:23, skipping insertion in model container [2023-11-24 23:05:23,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:23" (1/1) ... [2023-11-24 23:05:23,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:24,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:24,506 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:24,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:24,680 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:24,681 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:24,689 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:24,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24 WrapperNode [2023-11-24 23:05:24,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:24,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:24,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:24,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:24,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,795 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2023-11-24 23:05:24,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:24,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:24,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:24,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:24,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:24,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:24,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:24,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:24,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:24" (1/1) ... [2023-11-24 23:05:24,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:24,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:24,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:24,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:05:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:05:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:05:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:05:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:05:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:05:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:05:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:05:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:24,976 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:25,206 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:25,217 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:25,815 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:26,449 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:26,450 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:26,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:26 BoogieIcfgContainer [2023-11-24 23:05:26,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:26,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:26,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:26,466 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:26,466 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:26" (1/1) ... [2023-11-24 23:05:26,468 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) [2023-11-24 23:05:26,473 INFO L158 Benchmark]: Toolchain (without parser) took 2653.74ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 77.4MB in the beginning and 114.0MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:26,474 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 68.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:26,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.95ms. Allocated memory is still 121.6MB. Free memory was 77.4MB in the beginning and 87.4MB in the end (delta: -10.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-24 23:05:26,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.47ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:26,479 INFO L158 Benchmark]: Boogie Preprocessor took 85.71ms. Allocated memory is still 121.6MB. Free memory was 85.3MB in the beginning and 83.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:26,481 INFO L158 Benchmark]: RCFGBuilder took 1566.15ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 83.2MB in the beginning and 115.0MB in the end (delta: -31.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:26,482 INFO L158 Benchmark]: CodeCheck took 17.76ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 114.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:26,492 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 0.32ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 68.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.95ms. Allocated memory is still 121.6MB. Free memory was 77.4MB in the beginning and 87.4MB in the end (delta: -10.1MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.47ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.71ms. Allocated memory is still 121.6MB. Free memory was 85.3MB in the beginning and 83.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1566.15ms. Allocated memory was 121.6MB in the beginning and 148.9MB in the end (delta: 27.3MB). Free memory was 83.2MB in the beginning and 115.0MB in the end (delta: -31.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 17.76ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 114.0MB 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. [2023-11-24 23:05:26,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi --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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:29,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:29,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:05:29,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:29,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:29,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:29,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:29,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:29,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:29,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:29,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:29,399 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:29,399 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:29,402 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:29,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:29,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:05:29,406 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:05:29,410 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:05:29,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:29,412 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:29,414 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:29,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:29,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:29,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:29,416 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:29,417 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:29,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:29,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:29,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:29,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:29,422 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:05:29,422 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:29,422 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:05:29,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:29,423 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_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-11-24 23:05:29,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:29,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:29,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:29,887 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:29,889 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:29,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-24 23:05:33,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:33,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:33,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-24 23:05:33,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/81af1dc89/d11093eab20e45359c0efe219931b300/FLAG9f84cf165 [2023-11-24 23:05:33,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/data/81af1dc89/d11093eab20e45359c0efe219931b300 [2023-11-24 23:05:33,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:33,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:33,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:33,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:33,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:33,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:33" (1/1) ... [2023-11-24 23:05:33,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77aca9f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:33, skipping insertion in model container [2023-11-24 23:05:33,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:33" (1/1) ... [2023-11-24 23:05:33,786 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:34,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:34,408 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:34,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:34,593 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:34,593 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:34,601 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:34,601 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34 WrapperNode [2023-11-24 23:05:34,601 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:34,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:34,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:34,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:34,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,662 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-24 23:05:34,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:34,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:34,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:34,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:34,678 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,724 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:34,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:34,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:34,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:34,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:34" (1/1) ... [2023-11-24 23:05:34,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:34,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:34,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:34,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:05:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:05:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:05:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:05:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:05:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:05:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:05:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:05:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:05:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:05:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:34,850 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:35,030 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:35,032 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:35,894 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:36,409 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:36,409 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:05:36,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:36 BoogieIcfgContainer [2023-11-24 23:05:36,411 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:36,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:36,412 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:36,423 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:36,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:36" (1/1) ... [2023-11-24 23:05:36,424 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) [2023-11-24 23:05:36,429 INFO L158 Benchmark]: Toolchain (without parser) took 2731.49ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 69.5MB in the beginning and 61.7MB in the end (delta: 7.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:36,429 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:36,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.20ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:36,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.10ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 65.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:36,431 INFO L158 Benchmark]: Boogie Preprocessor took 70.04ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 62.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:05:36,432 INFO L158 Benchmark]: RCFGBuilder took 1677.09ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 62.4MB in the end (delta: 291.5kB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-24 23:05:36,433 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 115.3MB. Free memory was 62.4MB in the beginning and 61.7MB in the end (delta: 790.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:36,436 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 0.61ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.20ms. Allocated memory is still 94.4MB. Free memory was 69.3MB in the beginning and 67.9MB in the end (delta: 1.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.10ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 65.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.04ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 62.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1677.09ms. Allocated memory was 94.4MB in the beginning and 115.3MB in the end (delta: 21.0MB). Free memory was 62.7MB in the beginning and 62.4MB in the end (delta: 291.5kB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 115.3MB. Free memory was 62.4MB in the beginning and 61.7MB in the end (delta: 790.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:36,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d38735-047b-448c-bc82-3ad55ee75c69/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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