./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i --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_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b --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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:09:57,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:09:57,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:09:57,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:09:57,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:09:57,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:09:57,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:09:57,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:09:57,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:09:57,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:09:57,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:09:57,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:09:57,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:09:57,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:09:57,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:09:57,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:09:57,660 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_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b 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 -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 [2024-12-05 22:09:57,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:09:57,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:09:57,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:09:57,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:09:57,916 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:09:57,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:10:00,495 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/034a75db6/06d940ccffbd42f9b77fc24467a187b0/FLAGd3f26d545 [2024-12-05 22:10:00,781 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:00,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:10:00,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/034a75db6/06d940ccffbd42f9b77fc24467a187b0/FLAGd3f26d545 [2024-12-05 22:10:01,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/034a75db6/06d940ccffbd42f9b77fc24467a187b0 [2024-12-05 22:10:01,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:01,090 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:01,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:01,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:01,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:01,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6577385c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01, skipping insertion in model container [2024-12-05 22:10:01,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:01,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:01,431 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:01,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:01,519 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:01,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01 WrapperNode [2024-12-05 22:10:01,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:01,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:01,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:01,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:01,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,555 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-05 22:10:01,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:01,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:01,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:01,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:01,563 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:01,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:01,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:01,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:01,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:01" (1/1) ... [2024-12-05 22:10:01,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:01,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:01,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:01,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:10:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:10:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:10:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:10:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:10:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:01,638 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:10:01,748 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:01,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:02,048 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:10:02,049 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:02,180 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:02,180 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:10:02,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:02 BoogieIcfgContainer [2024-12-05 22:10:02,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:02,181 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:02,181 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:02,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:02,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:02" (1/1) ... [2024-12-05 22:10:02,192 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:10:02,197 INFO L158 Benchmark]: Toolchain (without parser) took 1107.07ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 102.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-05 22:10:02,198 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:02,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.89ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:02,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.63ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:02,199 INFO L158 Benchmark]: Boogie Preprocessor took 28.32ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:02,199 INFO L158 Benchmark]: RCFGBuilder took 595.72ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 103.3MB in the end (delta: -15.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-05 22:10:02,200 INFO L158 Benchmark]: CodeCheck took 14.60ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.5MB in the end (delta: 860.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:02,202 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.89ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 92.5MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.63ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 90.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.32ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 595.72ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 103.3MB in the end (delta: -15.0MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 14.60ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.5MB in the end (delta: 860.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:10:02,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b --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 b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:10:04,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:10:04,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:10:04,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:10:04,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:10:04,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:10:04,187 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:10:04,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:10:04,189 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:10:04,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:04,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:10:04,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:10:04,190 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:10:04,190 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:04,190 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:10:04,190 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_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b 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 -> b51bd5b35703bd543bead4074e6d14da7b357845ee956f8678aa2abe4dcc1210 [2024-12-05 22:10:04,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:10:04,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:10:04,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:10:04,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:10:04,420 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:10:04,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:10:07,154 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/bf59f4205/6b17605aa88a49de9c21529ec773c3c6/FLAGb0809ec2e [2024-12-05 22:10:07,409 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:07,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_pso.oepc_rmo.oepc.i [2024-12-05 22:10:07,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/bf59f4205/6b17605aa88a49de9c21529ec773c3c6/FLAGb0809ec2e [2024-12-05 22:10:07,438 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/data/bf59f4205/6b17605aa88a49de9c21529ec773c3c6 [2024-12-05 22:10:07,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:07,442 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:07,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:07,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:07,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:07,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8a1b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07, skipping insertion in model container [2024-12-05 22:10:07,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,481 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:07,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:07,810 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:07,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:07,905 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:07,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07 WrapperNode [2024-12-05 22:10:07,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:07,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:07,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:07,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:07,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,951 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-05 22:10:07,951 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:07,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:07,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:07,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:07,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,972 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:07,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:07,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:07,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:07,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:07" (1/1) ... [2024-12-05 22:10:07,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:08,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:08,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:08,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:10:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:10:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 22:10:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 22:10:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 22:10:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 22:10:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 22:10:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 22:10:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 22:10:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 22:10:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:10:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:08,065 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:10:08,201 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:08,202 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:08,589 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:10:08,589 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:08,752 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:08,752 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:10:08,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:08 BoogieIcfgContainer [2024-12-05 22:10:08,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:08,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:08,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:08,765 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:08,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:08" (1/1) ... [2024-12-05 22:10:08,766 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:10:08,772 INFO L158 Benchmark]: Toolchain (without parser) took 1328.59ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 45.8MB in the end (delta: 22.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-05 22:10:08,772 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:08,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.09ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:08,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.83ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:08,773 INFO L158 Benchmark]: Boogie Preprocessor took 31.89ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:08,774 INFO L158 Benchmark]: RCFGBuilder took 768.68ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 47.0MB in the end (delta: -7.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-05 22:10:08,774 INFO L158 Benchmark]: CodeCheck took 16.18ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:08,776 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.09ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 43.8MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.83ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.89ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 768.68ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 47.0MB in the end (delta: -7.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 16.18ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:10:08,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb9a294-987f-443d-b43d-ac3333f9039b/bin/ukojak-verify-CZk0znPC7b/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