./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:45:38,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:45:38,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:45:38,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:45:38,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:45:38,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:45:38,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:45:38,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:45:38,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:45:38,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:45:38,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:45:38,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:45:38,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:45:38,729 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:45:38,730 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:45:38,730 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:45:38,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:45:38,731 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:45:38,732 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:45:38,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:45:38,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:45:38,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:45:38,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:45:38,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:45:38,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:38,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:45:38,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:45:38,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:45:38,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:45:38,737 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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2023-12-02 22:45:38,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:45:38,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:45:38,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:45:38,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:45:38,982 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:45:38,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-12-02 22:45:41,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:45:41,940 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:45:41,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-12-02 22:45:41,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/0fb02ccf0/dd94f7ad466d44169cd50dd9bb81bc23/FLAG000eef6e2 [2023-12-02 22:45:41,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/0fb02ccf0/dd94f7ad466d44169cd50dd9bb81bc23 [2023-12-02 22:45:41,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:45:41,968 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:45:41,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:41,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:45:41,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:45:41,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:41" (1/1) ... [2023-12-02 22:45:41,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7aedb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:41, skipping insertion in model container [2023-12-02 22:45:41,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:41" (1/1) ... [2023-12-02 22:45:42,025 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:45:42,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:42,346 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:45:42,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:42,435 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:45:42,435 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:45:42,443 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:45:42,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42 WrapperNode [2023-12-02 22:45:42,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:42,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:42,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:45:42,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:45:42,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,490 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 142 [2023-12-02 22:45:42,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:42,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:45:42,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:45:42,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:45:42,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,516 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:45:42,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:45:42,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:45:42,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:45:42,529 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:42" (1/1) ... [2023-12-02 22:45:42,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:42,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:45:42,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:45:42,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:45:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:45:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:45:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:45:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:45:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:45:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:45:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:45:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:45:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:45:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:45:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:45:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:45:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:45:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:45:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:45:42,596 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 22:45:42,716 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:45:42,718 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:42,983 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:43,086 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:43,087 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:45:43,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:43 BoogieIcfgContainer [2023-12-02 22:45:43,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:43,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:43,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:43,099 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:43,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:43" (1/1) ... [2023-12-02 22:45:43,101 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 22:45:43,104 INFO L158 Benchmark]: Toolchain (without parser) took 1135.28ms. Allocated memory is still 176.2MB. Free memory was 128.2MB in the beginning and 65.1MB in the end (delta: 63.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,105 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 127.9MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:45:43,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.07ms. Allocated memory is still 176.2MB. Free memory was 127.3MB in the beginning and 105.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.21ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,107 INFO L158 Benchmark]: Boogie Preprocessor took 35.91ms. Allocated memory is still 176.2MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,108 INFO L158 Benchmark]: RCFGBuilder took 560.97ms. Allocated memory is still 176.2MB. Free memory was 100.1MB in the beginning and 66.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,108 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 176.2MB. Free memory was 66.5MB in the beginning and 65.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:43,112 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 0.24ms. Allocated memory is still 127.9MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.07ms. Allocated memory is still 176.2MB. Free memory was 127.3MB in the beginning and 105.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.21ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 102.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.91ms. Allocated memory is still 176.2MB. Free memory was 102.2MB in the beginning and 100.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 560.97ms. Allocated memory is still 176.2MB. Free memory was 100.1MB in the beginning and 66.5MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 176.2MB. Free memory was 66.5MB in the beginning and 65.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:45:43,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:45:45,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:45:45,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:45:45,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:45:45,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:45:45,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:45:45,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:45:45,183 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:45:45,183 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:45:45,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:45:45,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:45:45,185 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:45:45,186 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:45:45,186 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:45:45,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:45:45,187 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:45:45,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:45:45,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:45:45,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:45:45,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:45:45,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:45:45,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:45:45,195 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:45:45,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:45:45,195 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:45,196 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:45:45,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:45:45,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:45,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:45:45,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:45:45,198 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:45:45,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:45:45,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:45:45,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:45:45,199 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_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2023-12-02 22:45:45,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:45:45,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:45:45,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:45:45,538 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:45:45,538 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:45:45,540 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-12-02 22:45:48,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:45:48,570 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:45:48,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2023-12-02 22:45:48,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/0734fba85/91af8e202a304321b821f72179c5d13d/FLAGc6d6e4e0e [2023-12-02 22:45:48,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/data/0734fba85/91af8e202a304321b821f72179c5d13d [2023-12-02 22:45:48,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:45:48,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:45:48,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:48,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:45:48,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:45:48,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:48" (1/1) ... [2023-12-02 22:45:48,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772d69be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:48, skipping insertion in model container [2023-12-02 22:45:48,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:48" (1/1) ... [2023-12-02 22:45:48,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:45:49,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:49,051 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:45:49,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:45:49,143 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:45:49,143 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:45:49,151 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:45:49,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49 WrapperNode [2023-12-02 22:45:49,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:45:49,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:49,153 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:45:49,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:45:49,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,206 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2023-12-02 22:45:49,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:45:49,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:45:49,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:45:49,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:45:49,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,232 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,237 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:45:49,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:45:49,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:45:49,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:45:49,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:45:49,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:45:49,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:45:49,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:45:49,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:45:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:45:49,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:45:49,320 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:45:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:45:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:45:49,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:45:49,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:45:49,323 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 22:45:49,479 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:45:49,481 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:45:49,791 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:45:49,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:45:49,884 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:45:49,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:49 BoogieIcfgContainer [2023-12-02 22:45:49,886 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:45:49,887 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:45:49,887 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:45:49,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:45:49,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:49" (1/1) ... [2023-12-02 22:45:49,897 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 22:45:49,902 INFO L158 Benchmark]: Toolchain (without parser) took 1294.37ms. Allocated memory is still 125.8MB. Free memory was 101.2MB in the beginning and 72.7MB in the end (delta: 28.5MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-12-02 22:45:49,902 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:45:49,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.73ms. Allocated memory is still 125.8MB. Free memory was 100.9MB in the beginning and 77.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:45:49,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.75ms. Allocated memory is still 125.8MB. Free memory was 77.1MB in the beginning and 74.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:49,904 INFO L158 Benchmark]: Boogie Preprocessor took 36.72ms. Allocated memory is still 125.8MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:49,905 INFO L158 Benchmark]: RCFGBuilder took 642.06ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 73.6MB in the end (delta: -1.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-12-02 22:45:49,905 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 125.8MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:45:49,909 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 0.30ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.73ms. Allocated memory is still 125.8MB. Free memory was 100.9MB in the beginning and 77.1MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.75ms. Allocated memory is still 125.8MB. Free memory was 77.1MB in the beginning and 74.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.72ms. Allocated memory is still 125.8MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 642.06ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 73.6MB in the end (delta: -1.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 125.8MB. Free memory was 73.6MB in the beginning and 72.7MB in the end (delta: 825.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:45:49,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d1a613-659c-42c9-8b73-362d3b68c6aa/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