./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c --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_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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_63427b2c-fd13-4605-a591-871265d7f08b/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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:23,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:23,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:12:23,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:23,813 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:23,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:23,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:23,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:23,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:23,859 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:23,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:23,860 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:23,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:23,862 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:23,863 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:23,863 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:23,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:23,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:23,864 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:23,865 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:23,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:23,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:23,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:23,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:23,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:23,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:23,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:23,869 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:23,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:23,870 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_63427b2c-fd13-4605-a591-871265d7f08b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-24 22:12:24,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:24,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:24,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:24,264 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:24,267 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:24,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-24 22:12:27,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:27,555 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:27,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-24 22:12:27,565 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/3783be99b/4d30481bbcf6442d9578f2e0606f8326/FLAG5df7c7fe7 [2023-11-24 22:12:27,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/3783be99b/4d30481bbcf6442d9578f2e0606f8326 [2023-11-24 22:12:27,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:27,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:27,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:27,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:27,596 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:27,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0f53de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27, skipping insertion in model container [2023-11-24 22:12:27,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:27,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:27,882 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:27,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:27,929 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:27,929 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:27,935 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:27,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27 WrapperNode [2023-11-24 22:12:27,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:27,937 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:27,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:27,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:27,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:27,998 INFO L138 Inliner]: procedures = 27, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 317 [2023-11-24 22:12:28,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:28,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:28,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:28,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:28,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,073 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:28,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:28,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:28,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:28,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:27" (1/1) ... [2023-11-24 22:12:28,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:28,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:28,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:28,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:12:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:12:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:12:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:12:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:12:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 22:12:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 22:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:28,169 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 22:12:28,295 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:28,297 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:28,943 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:29,155 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:29,155 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:12:29,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:29 BoogieIcfgContainer [2023-11-24 22:12:29,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:29,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:29,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:29,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:29,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:29" (1/1) ... [2023-11-24 22:12:29,169 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 22:12:29,173 INFO L158 Benchmark]: Toolchain (without parser) took 1588.05ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 67.2MB in the beginning and 80.8MB in the end (delta: -13.6MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,174 INFO L158 Benchmark]: CDTParser took 3.50ms. Allocated memory is still 134.2MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:29,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.12ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 67.1MB in the beginning and 123.9MB in the end (delta: -56.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.57ms. Allocated memory is still 163.6MB. Free memory was 123.9MB in the beginning and 121.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,177 INFO L158 Benchmark]: Boogie Preprocessor took 72.08ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 118.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,178 INFO L158 Benchmark]: RCFGBuilder took 1083.29ms. Allocated memory is still 163.6MB. Free memory was 118.9MB in the beginning and 82.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,179 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 163.6MB. Free memory was 82.2MB in the beginning and 80.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:29,188 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 3.50ms. Allocated memory is still 134.2MB. Free memory was 107.6MB in the beginning and 107.4MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.12ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 67.1MB in the beginning and 123.9MB in the end (delta: -56.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.57ms. Allocated memory is still 163.6MB. Free memory was 123.9MB in the beginning and 121.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.08ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 118.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1083.29ms. Allocated memory is still 163.6MB. Free memory was 118.9MB in the beginning and 82.2MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 163.6MB. Free memory was 82.2MB in the beginning and 80.8MB 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 22:12:29,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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_63427b2c-fd13-4605-a591-871265d7f08b/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 b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:31,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:31,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:12:32,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:32,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:32,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:32,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:32,020 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:32,021 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:32,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:32,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:32,027 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:12:32,027 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:12:32,029 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:12:32,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:32,030 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:12:32,030 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:12:32,030 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:12:32,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:12:32,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:32,032 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:32,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:32,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:32,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:32,034 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:32,034 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:32,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:32,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:32,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:32,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:32,037 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:12:32,038 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:32,038 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:12:32,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:12:32,038 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_63427b2c-fd13-4605-a591-871265d7f08b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e99af7c76570461a4b0ac70d664412f250ec04f47fd9ca8c0f85236f1348c6 [2023-11-24 22:12:32,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:32,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:32,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:32,504 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:32,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:32,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-24 22:12:35,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:36,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:36,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/sv-benchmarks/c/weaver/parallel-parallel-sum-1.wvr.c [2023-11-24 22:12:36,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/21c01e021/9fba1aff65644e3995ee0caf435563cd/FLAG0d8eab486 [2023-11-24 22:12:36,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/data/21c01e021/9fba1aff65644e3995ee0caf435563cd [2023-11-24 22:12:36,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:36,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:36,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:36,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:36,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:36,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b90bbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36, skipping insertion in model container [2023-11-24 22:12:36,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,234 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:36,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:36,445 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:12:36,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:36,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:36,497 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:36,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:36,590 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:36,596 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:36,617 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:36,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36 WrapperNode [2023-11-24 22:12:36,619 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:36,620 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:36,620 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:36,621 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:36,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,715 INFO L138 Inliner]: procedures = 29, calls = 69, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 303 [2023-11-24 22:12:36,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:36,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:36,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:36,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:36,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,802 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:36,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:36,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:36,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:36,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36" (1/1) ... [2023-11-24 22:12:36,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:36,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:36,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:36,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:12:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:12:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:12:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:12:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:12:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:12:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:12:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:12:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:12:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 22:12:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 22:12:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:12:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:12:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:12:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:12:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:12:36,901 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 22:12:37,105 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:37,110 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:37,875 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:38,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:38,207 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:12:38,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:38 BoogieIcfgContainer [2023-11-24 22:12:38,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:38,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:38,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:38,222 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:38,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:38" (1/1) ... [2023-11-24 22:12:38,223 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 22:12:38,231 INFO L158 Benchmark]: Toolchain (without parser) took 2035.91ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.5MB in the beginning and 46.9MB in the end (delta: 4.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-11-24 22:12:38,231 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:38,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.12ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.4MB in the beginning and 76.8MB in the end (delta: -25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:38,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.84ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 74.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:38,235 INFO L158 Benchmark]: Boogie Preprocessor took 78.16ms. Allocated memory is still 98.6MB. Free memory was 73.8MB in the beginning and 71.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:38,236 INFO L158 Benchmark]: RCFGBuilder took 1407.41ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 48.0MB in the end (delta: 23.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2023-11-24 22:12:38,237 INFO L158 Benchmark]: CodeCheck took 17.20ms. Allocated memory is still 98.6MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:12:38,246 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 0.52ms. Allocated memory is still 75.5MB. Free memory is still 51.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.12ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.4MB in the beginning and 76.8MB in the end (delta: -25.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.84ms. Allocated memory is still 98.6MB. Free memory was 76.8MB in the beginning and 74.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.16ms. Allocated memory is still 98.6MB. Free memory was 73.8MB in the beginning and 71.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1407.41ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 48.0MB in the end (delta: 23.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 17.20ms. Allocated memory is still 98.6MB. Free memory was 48.0MB in the beginning and 46.9MB in the end (delta: 1.2MB). 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 22:12:38,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63427b2c-fd13-4605-a591-871265d7f08b/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