./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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_ccc20337-ff6e-421b-a519-447a5d88582e/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 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:01,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:01,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:49:01,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:01,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:01,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:01,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:01,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:01,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:01,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:01,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:01,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:01,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:01,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:01,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:01,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:01,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:01,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:01,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:01,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:01,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:01,399 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_ccc20337-ff6e-421b-a519-447a5d88582e/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 -> 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 [2024-11-25 03:49:01,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:01,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:01,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:01,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:01,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:01,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 03:49:05,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/f55f31ee8/3b7f98422fbf4182ab3c9838ae483f6c/FLAG5f2227932 [2024-11-25 03:49:05,805 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:05,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 03:49:05,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/f55f31ee8/3b7f98422fbf4182ab3c9838ae483f6c/FLAG5f2227932 [2024-11-25 03:49:05,839 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/f55f31ee8/3b7f98422fbf4182ab3c9838ae483f6c [2024-11-25 03:49:05,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:05,843 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:05,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:05,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:05,849 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:05,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:05" (1/1) ... [2024-11-25 03:49:05,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe88c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:05, skipping insertion in model container [2024-11-25 03:49:05,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:05" (1/1) ... [2024-11-25 03:49:05,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:06,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:06,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:06,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:06,573 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:06,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06 WrapperNode [2024-11-25 03:49:06,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:06,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:06,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:06,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:06,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,654 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2024-11-25 03:49:06,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:06,659 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:06,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:06,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:06,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,693 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,700 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:06,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:06,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:06,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:06,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:06" (1/1) ... [2024-11-25 03:49:06,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:06,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:06,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:06,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:49:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:49:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:49:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:49:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:49:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:49:06,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:49:06,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:49:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:49:06,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:06,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:06,802 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:49:06,983 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:06,986 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:49:07,517 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:49:07,517 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:49:07,909 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:49:07,911 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:49:07,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:07 BoogieIcfgContainer [2024-11-25 03:49:07,912 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:49:07,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:49:07,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:49:07,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:49:07,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:07" (1/1) ... [2024-11-25 03:49:07,930 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:49:07,941 INFO L158 Benchmark]: Toolchain (without parser) took 2094.24ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 78.6MB in the end (delta: 25.3MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-25 03:49:07,942 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:07,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.66ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 78.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:49:07,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.30ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:07,947 INFO L158 Benchmark]: Boogie Preprocessor took 55.93ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:49:07,948 INFO L158 Benchmark]: RCFGBuilder took 1197.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 79.6MB in the end (delta: -6.0MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2024-11-25 03:49:07,948 INFO L158 Benchmark]: CodeCheck took 23.03ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:07,951 INFO L338 ainManager$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 0.52ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.66ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 78.0MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.30ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.93ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 73.6MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1197.15ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 79.6MB in the end (delta: -6.0MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * CodeCheck took 23.03ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:49:07,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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 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_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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_ccc20337-ff6e-421b-a519-447a5d88582e/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 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:11,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:11,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:49:11,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:11,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:11,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:11,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:11,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:11,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:11,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:11,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:49:11,378 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:11,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:11,379 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:49:11,380 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:49:11,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:11,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:11,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:11,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:11,380 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:49:11,385 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:49:11,385 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:49:11,385 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_ccc20337-ff6e-421b-a519-447a5d88582e/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 -> 8e0bd33ffca0122f84e298c52bb9fdae01e72661c94f68aaa49ed0f187d88b87 [2024-11-25 03:49:11,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:11,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:11,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:11,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:11,779 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:11,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 03:49:15,366 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/c66ef5c5a/be86c251ae5c45c4af724f83490565c3/FLAGe57b9992d [2024-11-25 03:49:15,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:15,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/sv-benchmarks/c/pthread-wmm/safe032_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 03:49:15,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/c66ef5c5a/be86c251ae5c45c4af724f83490565c3/FLAGe57b9992d [2024-11-25 03:49:15,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/data/c66ef5c5a/be86c251ae5c45c4af724f83490565c3 [2024-11-25 03:49:15,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:15,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:15,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:15,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:15,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:15,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:15" (1/1) ... [2024-11-25 03:49:15,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341ec22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:15, skipping insertion in model container [2024-11-25 03:49:15,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:15" (1/1) ... [2024-11-25 03:49:15,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:16,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:16,621 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:16,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:16,737 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:16,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16 WrapperNode [2024-11-25 03:49:16,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:16,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:16,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:16,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:16,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,818 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-25 03:49:16,820 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:16,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:16,821 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:16,821 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:16,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,857 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,861 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,863 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:16,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:16,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:16,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:16,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:16" (1/1) ... [2024-11-25 03:49:16,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:16,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:16,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:16,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:49:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:49:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:49:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:49:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:49:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:49:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:49:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:49:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:49:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:16,967 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:49:17,163 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:17,165 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:49:17,675 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:49:17,675 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:49:17,976 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:49:17,976 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:49:17,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:17 BoogieIcfgContainer [2024-11-25 03:49:17,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:49:17,978 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:49:17,978 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:49:17,988 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:49:17,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:17" (1/1) ... [2024-11-25 03:49:17,990 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:49:17,998 INFO L158 Benchmark]: Toolchain (without parser) took 2117.81ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 54.6MB in the end (delta: 3.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-11-25 03:49:17,998 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:17,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 858.21ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 32.9MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:49:18,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.85ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:18,000 INFO L158 Benchmark]: Boogie Preprocessor took 52.77ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 28.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:49:18,001 INFO L158 Benchmark]: RCFGBuilder took 1103.24ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 56.5MB in the end (delta: -28.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-25 03:49:18,003 INFO L158 Benchmark]: CodeCheck took 18.49ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 55.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:18,007 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 858.21ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 32.9MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.85ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 30.4MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.77ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 28.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1103.24ms. Allocated memory is still 83.9MB. Free memory was 28.3MB in the beginning and 56.5MB in the end (delta: -28.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 18.49ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 55.2MB 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. [2024-11-25 03:49:18,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccc20337-ff6e-421b-a519-447a5d88582e/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