./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:01,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:01,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:08:01,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:01,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:01,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:01,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:01,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:01,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:01,760 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:01,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:01,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:01,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:01,763 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:01,763 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:01,764 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:01,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:01,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:01,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:01,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:01,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:01,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:01,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:01,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:01,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:01,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:01,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:01,769 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:01,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:01,770 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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2023-11-24 23:08:02,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:02,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:02,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:02,141 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:02,142 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:02,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-24 23:08:05,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:06,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:06,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-24 23:08:06,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/513ba5916/92095983d4c2429a99a17607145e1172/FLAGdeb2d809c [2023-11-24 23:08:06,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/513ba5916/92095983d4c2429a99a17607145e1172 [2023-11-24 23:08:06,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:06,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:06,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:06,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:06,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:06,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e4bf6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:06, skipping insertion in model container [2023-11-24 23:08:06,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:06" (1/1) ... [2023-11-24 23:08:06,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:06,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:06,857 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:06,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:07,035 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:07,035 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:07,045 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:07,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07 WrapperNode [2023-11-24 23:08:07,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:07,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:07,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:07,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:07,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,143 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-11-24 23:08:07,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:07,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:07,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:07,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:07,158 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:07,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:07,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:07,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:07,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:07,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:07,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:07,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:08:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:08:07,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:08:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:08:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:08:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:08:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:08:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:08:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:07,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:07,319 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 23:08:07,543 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:07,546 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:08,124 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:08,373 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:08,373 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:08,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:08 BoogieIcfgContainer [2023-11-24 23:08:08,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:08,377 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:08,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:08,391 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:08,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,393 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 23:08:08,399 INFO L158 Benchmark]: Toolchain (without parser) took 2306.41ms. Allocated memory is still 186.6MB. Free memory was 139.1MB in the beginning and 62.2MB in the end (delta: 76.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,400 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:08,401 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.07ms. Allocated memory is still 186.6MB. Free memory was 139.1MB in the beginning and 114.8MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.92ms. Allocated memory is still 186.6MB. Free memory was 114.8MB in the beginning and 111.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,403 INFO L158 Benchmark]: Boogie Preprocessor took 50.59ms. Allocated memory is still 186.6MB. Free memory was 111.3MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,404 INFO L158 Benchmark]: RCFGBuilder took 1179.61ms. Allocated memory is still 186.6MB. Free memory was 109.3MB in the beginning and 63.6MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,405 INFO L158 Benchmark]: CodeCheck took 19.76ms. Allocated memory is still 186.6MB. Free memory was 63.6MB in the beginning and 62.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:08,410 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 0.29ms. Allocated memory is still 109.1MB. Free memory was 74.0MB in the beginning and 73.9MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.07ms. Allocated memory is still 186.6MB. Free memory was 139.1MB in the beginning and 114.8MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.92ms. Allocated memory is still 186.6MB. Free memory was 114.8MB in the beginning and 111.3MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.59ms. Allocated memory is still 186.6MB. Free memory was 111.3MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1179.61ms. Allocated memory is still 186.6MB. Free memory was 109.3MB in the beginning and 63.6MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 19.76ms. Allocated memory is still 186.6MB. Free memory was 63.6MB in the beginning and 62.2MB in the end (delta: 1.4MB). 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 23:08:08,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:11,634 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:11,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:08:11,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:11,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:11,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:11,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:11,827 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:11,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:11,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:11,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:11,835 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:08:11,835 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:08:11,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:08:11,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:11,838 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:08:11,838 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:08:11,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:08:11,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:11,841 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:11,841 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:11,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:11,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:11,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:11,843 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:11,844 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:11,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:11,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:11,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:11,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:11,848 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:08:11,848 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:11,848 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:08:11,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:11,849 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_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2023-11-24 23:08:12,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:12,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:12,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:12,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:12,321 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:12,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-24 23:08:15,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:16,247 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:16,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-24 23:08:16,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/bd8262530/1db83420e9a04f38a9e8d555c4cca800/FLAGcdae7e7a5 [2023-11-24 23:08:16,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/data/bd8262530/1db83420e9a04f38a9e8d555c4cca800 [2023-11-24 23:08:16,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:16,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:16,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:16,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:16,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:16,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:16" (1/1) ... [2023-11-24 23:08:16,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd9c644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:16, skipping insertion in model container [2023-11-24 23:08:16,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:16" (1/1) ... [2023-11-24 23:08:16,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:16,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:16,994 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:17,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:17,093 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:17,094 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:17,102 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:17,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17 WrapperNode [2023-11-24 23:08:17,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:17,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:17,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:17,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:17,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,169 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-11-24 23:08:17,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:17,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:17,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:17,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:17,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:17,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:17,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:17,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:17,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:17" (1/1) ... [2023-11-24 23:08:17,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:17,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:17,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:17,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:08:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:08:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:08:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:08:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:08:17,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:08:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:08:17,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:08:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:08:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:17,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:17,315 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 23:08:17,513 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:17,517 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:18,119 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:18,361 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:18,361 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:18,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:18 BoogieIcfgContainer [2023-11-24 23:08:18,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:18,366 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:18,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:18,378 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:18,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:18" (1/1) ... [2023-11-24 23:08:18,380 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 23:08:18,388 INFO L158 Benchmark]: Toolchain (without parser) took 2089.12ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 45.3MB in the end (delta: 11.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-24 23:08:18,389 INFO L158 Benchmark]: CDTParser took 0.79ms. 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 23:08:18,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.42ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 49.9MB in the end (delta: 6.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-24 23:08:18,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.42ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 46.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:18,392 INFO L158 Benchmark]: Boogie Preprocessor took 42.98ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 44.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:18,394 INFO L158 Benchmark]: RCFGBuilder took 1150.41ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 45.9MB in the end (delta: -1.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-24 23:08:18,395 INFO L158 Benchmark]: CodeCheck took 20.08ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 45.3MB in the end (delta: 620.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:18,405 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 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.42ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 49.9MB in the end (delta: 6.6MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.42ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 46.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.98ms. Allocated memory is still 81.8MB. Free memory was 46.9MB in the beginning and 44.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1150.41ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 45.9MB in the end (delta: -1.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 20.08ms. Allocated memory is still 81.8MB. Free memory was 45.9MB in the beginning and 45.3MB in the end (delta: 620.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:18,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32496557-2a6b-4f10-b48a-b4b1ebe40bed/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