./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9 --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:49:48,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:49:48,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:49:48,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:49:48,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:49:48,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:49:48,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:49:48,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:49:48,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:49:48,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:49:48,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:49:48,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:49:48,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:49:48,881 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:49:48,881 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:49:48,882 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:49:48,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:49:48,883 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:49:48,883 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:49:48,884 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:49:48,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:49:48,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:49:48,885 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:49:48,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:49:48,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:48,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:49:48,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:49:48,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:49:48,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:49:48,888 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_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2023-12-02 23:49:49,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:49:49,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:49:49,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:49:49,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:49:49,124 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:49:49,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-12-02 23:49:51,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:49:52,126 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:49:52,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-12-02 23:49:52,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/13668c85c/7904e8fbc09d43f08eb3dd1491d452f0/FLAGa3899e95a [2023-12-02 23:49:52,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/13668c85c/7904e8fbc09d43f08eb3dd1491d452f0 [2023-12-02 23:49:52,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:49:52,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:49:52,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:49:52,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:49:52,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:49:52,167 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,168 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2493c1a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52, skipping insertion in model container [2023-12-02 23:49:52,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:49:52,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:49:52,525 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:49:52,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:49:52,615 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:49:52,615 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:49:52,621 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:49:52,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52 WrapperNode [2023-12-02 23:49:52,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:49:52,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:49:52,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:49:52,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:49:52,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,675 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-02 23:49:52,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:49:52,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:49:52,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:49:52,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:49:52,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:49:52,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:49:52,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:49:52,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:49:52,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:52" (1/1) ... [2023-12-02 23:49:52,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:52,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:49:52,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:49:52,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:49:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:49:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:49:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:49:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:49:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:49:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:49:52,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:49:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:49:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:49:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:49:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:49:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:49:52,790 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:49:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:49:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:49:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:49:52,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:49:52,793 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:49:52,957 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:49:52,960 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:49:53,268 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:49:53,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:49:53,401 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:49:53,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:49:53 BoogieIcfgContainer [2023-12-02 23:49:53,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:49:53,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:49:53,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:49:53,412 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:49:53,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:49:53" (1/1) ... [2023-12-02 23:49:53,414 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) [2023-12-02 23:49:53,417 INFO L158 Benchmark]: Toolchain (without parser) took 1256.10ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 118.9MB in the beginning and 147.5MB in the end (delta: -28.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,418 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 113.2MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 103.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:49:53,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.68ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 95.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.81ms. Allocated memory is still 153.1MB. Free memory was 95.1MB in the beginning and 92.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,420 INFO L158 Benchmark]: Boogie Preprocessor took 35.85ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 90.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,421 INFO L158 Benchmark]: RCFGBuilder took 690.13ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 90.5MB in the beginning and 148.6MB in the end (delta: -58.0MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,421 INFO L158 Benchmark]: CodeCheck took 11.93ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:49:53,425 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 0.15ms. Allocated memory is still 113.2MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 103.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.68ms. Allocated memory is still 153.1MB. Free memory was 118.9MB in the beginning and 95.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.81ms. Allocated memory is still 153.1MB. Free memory was 95.1MB in the beginning and 92.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.85ms. Allocated memory is still 153.1MB. Free memory was 92.4MB in the beginning and 90.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.13ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 90.5MB in the beginning and 148.6MB in the end (delta: -58.0MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * CodeCheck took 11.93ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:49:53,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/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_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9 --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:49:55,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:49:55,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:49:55,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:49:55,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:49:55,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:49:55,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:49:55,514 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:49:55,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:49:55,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:49:55,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:49:55,516 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:49:55,516 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:49:55,517 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:49:55,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:49:55,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:49:55,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:49:55,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:49:55,520 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:49:55,520 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:49:55,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:49:55,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:49:55,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:49:55,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:49:55,523 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:49:55,523 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:49:55,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:49:55,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:55,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:49:55,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:49:55,525 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:49:55,526 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:49:55,526 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:49:55,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:49:55,527 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_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2023-12-02 23:49:55,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:49:55,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:49:55,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:49:55,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:49:55,851 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:49:55,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-12-02 23:49:58,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:49:58,853 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:49:58,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2023-12-02 23:49:58,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/f4cd16262/b23498f948b840c49ec5e96e92038de0/FLAG829e8a23f [2023-12-02 23:49:58,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/data/f4cd16262/b23498f948b840c49ec5e96e92038de0 [2023-12-02 23:49:58,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:49:58,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:49:58,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:49:58,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:49:58,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:49:58,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:49:58" (1/1) ... [2023-12-02 23:49:58,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f6bd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:58, skipping insertion in model container [2023-12-02 23:49:58,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:49:58" (1/1) ... [2023-12-02 23:49:58,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:49:59,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:49:59,290 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:49:59,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:49:59,427 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:49:59,428 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:49:59,433 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:49:59,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59 WrapperNode [2023-12-02 23:49:59,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:49:59,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:49:59,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:49:59,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:49:59,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,487 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 23:49:59,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:49:59,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:49:59,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:49:59,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:49:59,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,513 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:49:59,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:49:59,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:49:59,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:49:59,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:49:59" (1/1) ... [2023-12-02 23:49:59,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:49:59,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:49:59,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:49:59,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:49:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:49:59,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:49:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:49:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:49:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:49:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:49:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:49:59,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:49:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:49:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:49:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:49:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:49:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:49:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:49:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:49:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:49:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:49:59,588 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:49:59,744 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:49:59,746 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:50:00,095 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:50:00,201 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:50:00,201 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:50:00,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:00 BoogieIcfgContainer [2023-12-02 23:50:00,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:50:00,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:50:00,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:50:00,214 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:50:00,214 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:50:00" (1/1) ... [2023-12-02 23:50:00,215 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) [2023-12-02 23:50:00,219 INFO L158 Benchmark]: Toolchain (without parser) took 1330.74ms. Allocated memory is still 90.2MB. Free memory was 65.0MB in the beginning and 41.5MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,220 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:50:00,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.36ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 60.5MB in the end (delta: 4.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.77ms. Allocated memory is still 90.2MB. Free memory was 60.5MB in the beginning and 58.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,222 INFO L158 Benchmark]: Boogie Preprocessor took 35.29ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,222 INFO L158 Benchmark]: RCFGBuilder took 679.01ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 42.8MB in the end (delta: 12.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,223 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 90.2MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 812.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:50:00,226 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.36ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 60.5MB in the end (delta: 4.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.77ms. Allocated memory is still 90.2MB. Free memory was 60.5MB in the beginning and 58.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.29ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 679.01ms. Allocated memory is still 90.2MB. Free memory was 55.6MB in the beginning and 42.8MB in the end (delta: 12.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 90.2MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 812.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:50:00,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f981ebf-3ded-4539-a42b-2333b7ce2240/bin/ukojak-verify-Qdu7aM0XO9/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