./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3 --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 d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:10:23,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:10:23,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:10:23,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:10:23,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:10:23,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:10:23,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:10:23,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:10:23,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:10:23,809 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:10:23,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:10:23,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:10:23,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:10:23,809 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:10:23,810 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:10:23,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:10:23,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:10:23,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:10:23,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:10:23,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:23,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:10:23,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:10:23,812 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:10:23,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:10:23,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3 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 -> d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 [2024-11-24 18:10:24,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:10:24,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:10:24,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:10:24,098 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:10:24,098 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:10:24,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-24 18:10:27,032 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5d8e567bd/358fedf5adf749e6970c2f66a01469fb/FLAGd1532c6cb [2024-11-24 18:10:27,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:27,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-24 18:10:27,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5d8e567bd/358fedf5adf749e6970c2f66a01469fb/FLAGd1532c6cb [2024-11-24 18:10:27,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5d8e567bd/358fedf5adf749e6970c2f66a01469fb [2024-11-24 18:10:27,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:27,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:27,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:27,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:27,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:27,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379715eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27, skipping insertion in model container [2024-11-24 18:10:27,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:27,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:27,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:10:27,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:27,749 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:10:27,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27 WrapperNode [2024-11-24 18:10:27,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:27,750 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:27,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:10:27,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:10:27,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,802 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 236 [2024-11-24 18:10:27,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:27,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:10:27,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:10:27,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:10:27,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,837 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,838 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:10:27,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:10:27,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:10:27,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:10:27,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:27" (1/1) ... [2024-11-24 18:10:27,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:27,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:10:27,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:10:27,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:10:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:10:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:10:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:10:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:10:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:10:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:10:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:10:27,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:10:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:10:27,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:10:27,937 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:10:28,050 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:10:28,052 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:10:28,555 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:10:28,556 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:10:28,788 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:10:28,788 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-24 18:10:28,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:28 BoogieIcfgContainer [2024-11-24 18:10:28,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:10:28,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:10:28,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:10:28,803 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:10:28,803 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:28" (1/1) ... [2024-11-24 18:10:28,804 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:10:28,812 INFO L158 Benchmark]: Toolchain (without parser) took 1407.75ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 90.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-24 18:10:28,815 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:28,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.46ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:28,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.20ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 80.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:28,816 INFO L158 Benchmark]: Boogie Preprocessor took 52.66ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:28,818 INFO L158 Benchmark]: RCFGBuilder took 927.09ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 92.1MB in the end (delta: -13.2MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-11-24 18:10:28,819 INFO L158 Benchmark]: CodeCheck took 21.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 90.8MB in the end (delta: 808.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:28,822 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.46ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.20ms. Allocated memory is still 117.4MB. Free memory was 82.5MB in the beginning and 80.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.66ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 927.09ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 92.1MB in the end (delta: -13.2MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 21.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 90.8MB in the end (delta: 808.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:10:28,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3 --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 d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:10:31,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:10:31,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:10:31,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:10:31,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:10:31,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:10:31,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:10:31,635 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:10:31,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:10:31,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:10:31,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:10:31,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:10:31,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:10:31,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:10:31,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:10:31,638 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:10:31,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:10:31,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:10:31,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:31,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:10:31,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:10:31,639 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:10:31,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:10:31,639 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:10:31,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3 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 -> d2c89f010e0f73e8ba7e81bb150b82b70d39c0827c0d616dd2c3347839d51e01 [2024-11-24 18:10:31,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:10:31,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:10:31,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:10:31,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:10:31,990 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:10:31,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-24 18:10:35,017 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5ff04a1a6/4aad49e7934048f4a0faba4eb9bc193a/FLAGa1d68497f [2024-11-24 18:10:35,285 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:35,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/sv-benchmarks/c/weaver/popl20-queue-add-3.wvr.c [2024-11-24 18:10:35,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5ff04a1a6/4aad49e7934048f4a0faba4eb9bc193a/FLAGa1d68497f [2024-11-24 18:10:35,580 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/data/5ff04a1a6/4aad49e7934048f4a0faba4eb9bc193a [2024-11-24 18:10:35,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:35,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:35,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:35,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:35,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:35,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca7710e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35, skipping insertion in model container [2024-11-24 18:10:35,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,612 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:35,811 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:10:35,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:35,830 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:10:35,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:35,875 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:10:35,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35 WrapperNode [2024-11-24 18:10:35,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:35,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:35,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:10:35,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:10:35,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,918 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 17, calls inlined = 19, statements flattened = 229 [2024-11-24 18:10:35,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:35,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:10:35,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:10:35,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:10:35,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,946 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:10:35,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:10:35,980 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:10:35,980 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:10:35,981 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:35" (1/1) ... [2024-11-24 18:10:35,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:36,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:10:36,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:10:36,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:10:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:10:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:10:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:10:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:10:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:10:36,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:10:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:10:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:10:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:10:36,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:10:36,065 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:10:36,193 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:10:36,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:10:36,810 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:10:36,810 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:10:37,068 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:10:37,068 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-24 18:10:37,068 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:37 BoogieIcfgContainer [2024-11-24 18:10:37,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:10:37,069 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:10:37,069 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:10:37,080 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:10:37,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:37" (1/1) ... [2024-11-24 18:10:37,081 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:10:37,089 INFO L158 Benchmark]: Toolchain (without parser) took 1502.70ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 69.7MB in the end (delta: 23.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-11-24 18:10:37,090 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:37,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.10ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:37,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.17ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:37,092 INFO L158 Benchmark]: Boogie Preprocessor took 56.26ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:10:37,093 INFO L158 Benchmark]: RCFGBuilder took 1092.17ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 71.1MB in the end (delta: 5.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-24 18:10:37,093 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:10:37,095 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.10ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.17ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.26ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1092.17ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 71.1MB in the end (delta: 5.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:10:37,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60909487-9756-4358-bb63-37dd7f6adfe5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported