./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.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_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/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_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/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_3487a415-1ba6-43b0-abd0-22368848a62b/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:13,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:13,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:13,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:13,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:13,743 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:13,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:13,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:13,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:13,753 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:13,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:13,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:13,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:13,758 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:13,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:13,759 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:13,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:13,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:13,760 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:13,761 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:13,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:13,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:13,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:13,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:13,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:13,765 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:13,765 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:13,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:13,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:13,767 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_3487a415-1ba6-43b0-abd0-22368848a62b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-24 22:56:14,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:14,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:14,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:14,207 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:14,208 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:14,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-24 22:56:17,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:17,968 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:17,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-24 22:56:17,998 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/e5ab57712/8f9fb421798e47b095bdade6cb251830/FLAGbbfc705a8 [2023-11-24 22:56:18,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/e5ab57712/8f9fb421798e47b095bdade6cb251830 [2023-11-24 22:56:18,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:18,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:18,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:18,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:18,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:18,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6843e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18, skipping insertion in model container [2023-11-24 22:56:18,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,095 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:18,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:18,687 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:18,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:18,897 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:18,897 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:18,907 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:18,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18 WrapperNode [2023-11-24 22:56:18,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:18,910 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:18,911 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:18,911 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:18,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,967 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,027 INFO L138 Inliner]: procedures = 177, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-24 22:56:19,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:19,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:19,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:19,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:19,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,082 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:19,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:19,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:19,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:19,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:19,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:19,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:19,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:19,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:19,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:19,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:19,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:19,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:19,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:19,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:19,375 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:19,376 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:19,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:19,379 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 22:56:19,627 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:19,631 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:20,704 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:21,705 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:21,706 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:21,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:21 BoogieIcfgContainer [2023-11-24 22:56:21,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:21,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:21,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:21,724 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:21,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:21" (1/1) ... [2023-11-24 22:56:21,725 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 22:56:21,731 INFO L158 Benchmark]: Toolchain (without parser) took 3709.05ms. Allocated memory was 123.7MB in the beginning and 169.9MB in the end (delta: 46.1MB). Free memory was 91.5MB in the beginning and 56.4MB in the end (delta: 35.1MB). Peak memory consumption was 82.5MB. Max. memory is 16.1GB. [2023-11-24 22:56:21,732 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 102.8MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:21,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 886.00ms. Allocated memory is still 123.7MB. Free memory was 91.5MB in the beginning and 64.9MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 22:56:21,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.26ms. Allocated memory is still 123.7MB. Free memory was 64.9MB in the beginning and 61.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:21,734 INFO L158 Benchmark]: Boogie Preprocessor took 128.68ms. Allocated memory is still 123.7MB. Free memory was 61.8MB in the beginning and 59.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:21,735 INFO L158 Benchmark]: RCFGBuilder took 2551.79ms. Allocated memory was 123.7MB in the beginning and 169.9MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 57.4MB in the end (delta: 1.7MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:21,736 INFO L158 Benchmark]: CodeCheck took 17.21ms. Allocated memory is still 169.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:21,740 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 0.38ms. Allocated memory is still 102.8MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 886.00ms. Allocated memory is still 123.7MB. Free memory was 91.5MB in the beginning and 64.9MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.26ms. Allocated memory is still 123.7MB. Free memory was 64.9MB in the beginning and 61.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.68ms. Allocated memory is still 123.7MB. Free memory was 61.8MB in the beginning and 59.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2551.79ms. Allocated memory was 123.7MB in the beginning and 169.9MB in the end (delta: 46.1MB). Free memory was 59.1MB in the beginning and 57.4MB in the end (delta: 1.7MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * CodeCheck took 17.21ms. Allocated memory is still 169.9MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:21,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/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_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/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_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/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_3487a415-1ba6-43b0-abd0-22368848a62b/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:24,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:25,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:25,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:25,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:25,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:25,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:25,215 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:25,216 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:25,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:25,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:25,222 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:25,223 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:25,223 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:25,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:25,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:25,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:25,225 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:25,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:25,226 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:25,226 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:25,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:25,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:25,228 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:25,229 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:25,229 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:25,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:25,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:25,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:25,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:25,236 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:25,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:25,237 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:25,238 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:25,238 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_3487a415-1ba6-43b0-abd0-22368848a62b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2023-11-24 22:56:25,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:25,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:25,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:25,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:25,776 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:25,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-24 22:56:29,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:29,380 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:29,382 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2023-11-24 22:56:29,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/36f888274/96a279422e6e43d0ae07f7e0bb84210e/FLAG779c37645 [2023-11-24 22:56:29,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/data/36f888274/96a279422e6e43d0ae07f7e0bb84210e [2023-11-24 22:56:29,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:29,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:29,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:29,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:29,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:29,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:29" (1/1) ... [2023-11-24 22:56:29,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b4f90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:29, skipping insertion in model container [2023-11-24 22:56:29,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:29" (1/1) ... [2023-11-24 22:56:29,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:30,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:30,078 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:30,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:30,261 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:30,262 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:30,267 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:30,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30 WrapperNode [2023-11-24 22:56:30,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:30,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:30,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:30,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:30,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,338 INFO L138 Inliner]: procedures = 181, calls = 92, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-24 22:56:30,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:30,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:30,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:30,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:30,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:30,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:30,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:30,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:30,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:30" (1/1) ... [2023-11-24 22:56:30,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:30,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:30,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:30,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:56:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:56:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:30,559 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 22:56:30,830 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:30,833 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:31,880 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:32,946 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:32,946 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:32,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32 BoogieIcfgContainer [2023-11-24 22:56:32,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:32,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:32,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:32,963 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:32,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:32" (1/1) ... [2023-11-24 22:56:32,965 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 22:56:32,972 INFO L158 Benchmark]: Toolchain (without parser) took 3548.63ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 52.5MB in the beginning and 60.9MB in the end (delta: -8.4MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,973 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:32,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.56ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 44.0MB in the end (delta: 8.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.00ms. Allocated memory is still 77.6MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,977 INFO L158 Benchmark]: Boogie Preprocessor took 65.11ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 37.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,979 INFO L158 Benchmark]: RCFGBuilder took 2543.96ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 37.9MB in the beginning and 62.0MB in the end (delta: -24.1MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,980 INFO L158 Benchmark]: CodeCheck took 20.04ms. Allocated memory is still 132.1MB. Free memory was 62.0MB in the beginning and 60.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:32,992 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 0.79ms. Allocated memory is still 77.6MB. Free memory is still 52.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.56ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 44.0MB in the end (delta: 8.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.00ms. Allocated memory is still 77.6MB. Free memory was 44.0MB in the beginning and 41.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.11ms. Allocated memory is still 77.6MB. Free memory was 41.1MB in the beginning and 37.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2543.96ms. Allocated memory was 77.6MB in the beginning and 132.1MB in the end (delta: 54.5MB). Free memory was 37.9MB in the beginning and 62.0MB in the end (delta: -24.1MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 20.04ms. Allocated memory is still 132.1MB. Free memory was 62.0MB in the beginning and 60.9MB in the end (delta: 1.1MB). 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 22:56:33,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3487a415-1ba6-43b0-abd0-22368848a62b/bin/ukojak-verify-afCqCEvfdi/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