./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:49,710 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:49,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:11:49,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:49,848 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:49,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:49,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:49,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:49,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:49,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:49,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:49,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:49,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:49,903 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:49,903 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:49,904 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:49,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:49,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:49,905 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:49,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:49,905 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:49,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:49,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:49,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:49,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:49,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:49,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:49,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:49,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:49,917 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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2023-11-24 23:11:50,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:50,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:50,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:50,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:50,266 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:50,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-24 23:11:53,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:53,798 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:53,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-24 23:11:53,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/16f8e1e98/8907ee93b9114680b68e27e29a82bdb0/FLAG7238fd623 [2023-11-24 23:11:53,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/16f8e1e98/8907ee93b9114680b68e27e29a82bdb0 [2023-11-24 23:11:53,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:53,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:53,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:53,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:53,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:53,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:53" (1/1) ... [2023-11-24 23:11:53,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602cfdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:53, skipping insertion in model container [2023-11-24 23:11:53,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:53" (1/1) ... [2023-11-24 23:11:53,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:54,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:54,584 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:54,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:54,734 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:54,734 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:11:54,743 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:54,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54 WrapperNode [2023-11-24 23:11:54,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:54,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:54,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:54,746 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:54,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,854 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-11-24 23:11:54,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:54,855 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:54,855 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:54,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:54,867 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:54,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:54,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:54,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:54,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:54" (1/1) ... [2023-11-24 23:11:54,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:54,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:54,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:54,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:11:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:11:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:11:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:11:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:11:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:11:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:11:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:11:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:11:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:11:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:11:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:11:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:11:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:55,029 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 23:11:55,243 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:55,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:55,623 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:55,779 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:55,779 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:11:55,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:55 BoogieIcfgContainer [2023-11-24 23:11:55,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:55,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:55,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:55,793 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:55,794 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:55" (1/1) ... [2023-11-24 23:11:55,795 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 23:11:55,799 INFO L158 Benchmark]: Toolchain (without parser) took 1938.12ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 132.8MB in the end (delta: 139.6kB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,800 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:11:55,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 880.62ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 109.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.72ms. Allocated memory is still 165.7MB. Free memory was 109.5MB in the beginning and 106.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,802 INFO L158 Benchmark]: Boogie Preprocessor took 64.48ms. Allocated memory is still 165.7MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,803 INFO L158 Benchmark]: RCFGBuilder took 860.98ms. Allocated memory is still 165.7MB. Free memory was 104.8MB in the beginning and 133.9MB in the end (delta: -29.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,803 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 132.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:11:55,807 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 880.62ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 109.5MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.72ms. Allocated memory is still 165.7MB. Free memory was 109.5MB in the beginning and 106.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.48ms. Allocated memory is still 165.7MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 860.98ms. Allocated memory is still 165.7MB. Free memory was 104.8MB in the beginning and 133.9MB in the end (delta: -29.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 132.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:11:55,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:58,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:58,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:11:58,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:58,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:58,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:58,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:58,494 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:58,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:58,495 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:58,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:58,496 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:11:58,497 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:11:58,498 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:11:58,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:58,499 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:11:58,499 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:11:58,500 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:11:58,500 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:58,501 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:58,502 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:58,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:58,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:58,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:58,504 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:58,504 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:58,505 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:58,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:58,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:58,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:58,506 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:11:58,507 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:11:58,507 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:11:58,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:11:58,508 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_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2023-11-24 23:11:58,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:58,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:58,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:58,929 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:58,930 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:58,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-24 23:12:02,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:02,571 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:02,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-24 23:12:02,601 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/61afda55f/2939dbacdf2547df844784a610a30eda/FLAGf82b689bf [2023-11-24 23:12:02,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/data/61afda55f/2939dbacdf2547df844784a610a30eda [2023-11-24 23:12:02,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:02,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:02,632 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:02,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:02,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:02,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:02" (1/1) ... [2023-11-24 23:12:02,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63731d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:02, skipping insertion in model container [2023-11-24 23:12:02,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:02" (1/1) ... [2023-11-24 23:12:02,714 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:03,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:03,364 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:03,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:03,593 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:03,605 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:03,613 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:03,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03 WrapperNode [2023-11-24 23:12:03,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:03,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:03,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:03,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:03,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,714 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-11-24 23:12:03,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:03,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:03,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:03,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:03,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:03,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:03,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:03,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:03,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:03,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:03,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:03,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:12:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:12:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:12:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:12:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:12:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:12:03,872 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:12:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:12:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:12:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:12:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:12:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:12:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:03,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:03,875 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 23:12:04,043 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:04,046 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:04,629 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:04,790 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:04,791 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:12:04,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:04 BoogieIcfgContainer [2023-11-24 23:12:04,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:04,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:04,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:04,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:04,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:04" (1/1) ... [2023-11-24 23:12:04,807 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 23:12:04,812 INFO L158 Benchmark]: Toolchain (without parser) took 2181.32ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 52.3MB in the beginning and 54.0MB in the end (delta: -1.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,813 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:12:04,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 982.66ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 49.8MB in the end (delta: 2.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.47ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,815 INFO L158 Benchmark]: Boogie Preprocessor took 62.17ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 45.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,816 INFO L158 Benchmark]: RCFGBuilder took 1013.89ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 55.2MB in the end (delta: -10.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,817 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 107.0MB. Free memory was 55.2MB in the beginning and 54.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:04,821 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 0.58ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 982.66ms. Allocated memory is still 77.6MB. Free memory was 52.3MB in the beginning and 49.8MB in the end (delta: 2.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.47ms. Allocated memory is still 77.6MB. Free memory was 49.8MB in the beginning and 47.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.17ms. Allocated memory is still 77.6MB. Free memory was 47.0MB in the beginning and 45.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1013.89ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 44.7MB in the beginning and 55.2MB in the end (delta: -10.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 107.0MB. Free memory was 55.2MB in the beginning and 54.0MB 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 23:12:04,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9456b0e0-537f-4ebc-9203-7ddf8699a1dd/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