./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_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_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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_54d2fa50-e761-470d-a40b-2a1230a741b4/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 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:56:01,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:56:01,424 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:56:01,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:56:01,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:56:01,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:56:01,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:56:01,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:56:01,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:56:01,451 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:56:01,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:56:01,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:56:01,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:56:01,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:56:01,452 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:56:01,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:56:01,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:56:01,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:56:01,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:56:01,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:56:01,453 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:56:01,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:56:01,453 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_54d2fa50-e761-470d-a40b-2a1230a741b4/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 -> 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 [2024-12-06 05:56:01,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:56:01,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:56:01,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:56:01,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:56:01,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:56:01,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:56:04,382 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/b58068e01/6271084d4140426cbb2ff7d886ed0ff4/FLAG7de689978 [2024-12-06 05:56:04,639 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:56:04,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:56:04,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/b58068e01/6271084d4140426cbb2ff7d886ed0ff4/FLAG7de689978 [2024-12-06 05:56:04,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/b58068e01/6271084d4140426cbb2ff7d886ed0ff4 [2024-12-06 05:56:04,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:56:04,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:56:04,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:56:04,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:56:04,674 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:56:04,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:56:04" (1/1) ... [2024-12-06 05:56:04,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b606fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:04, skipping insertion in model container [2024-12-06 05:56:04,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:56:04" (1/1) ... [2024-12-06 05:56:04,703 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:56:04,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:56:04,987 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:56:05,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:56:05,077 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:56:05,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05 WrapperNode [2024-12-06 05:56:05,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:56:05,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:56:05,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:56:05,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:56:05,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,119 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2024-12-06 05:56:05,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:56:05,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:56:05,120 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:56:05,120 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:56:05,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,141 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,147 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,151 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:56:05,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:56:05,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:56:05,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:56:05,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:56:05,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:56:05,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:56:05,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:56:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:56:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:56:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:56:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:56:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:56:05,212 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:56:05,321 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:56:05,322 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:56:05,667 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:56:05,667 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:56:05,837 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:56:05,837 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:56:05,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:56:05 BoogieIcfgContainer [2024-12-06 05:56:05,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:56:05,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:56:05,838 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:56:05,845 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:56:05,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:56:05" (1/1) ... [2024-12-06 05:56:05,846 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:56:05,850 INFO L158 Benchmark]: Toolchain (without parser) took 1180.54ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 75.1MB in the end (delta: 41.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 05:56:05,850 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:05,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.25ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 90.8MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:56:05,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.97ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:05,851 INFO L158 Benchmark]: Boogie Preprocessor took 31.47ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 86.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:56:05,852 INFO L158 Benchmark]: RCFGBuilder took 685.26ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 76.5MB in the end (delta: 9.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 05:56:05,852 INFO L158 Benchmark]: CodeCheck took 10.68ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:05,855 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.25ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 90.8MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.97ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 88.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.47ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 86.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 685.26ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 76.5MB in the end (delta: 9.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 10.68ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 75.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:56:05,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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_54d2fa50-e761-470d-a40b-2a1230a741b4/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 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:56:07,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:56:07,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:56:07,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:56:07,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:56:07,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:56:07,864 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:56:07,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:56:07,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:56:07,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:56:07,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:56:07,866 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:56:07,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:56:07,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:56:07,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:56:07,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:56:07,867 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:56:07,867 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:56:07,867 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:56:07,867 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_54d2fa50-e761-470d-a40b-2a1230a741b4/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 -> 0e4c58396f2f1321fc04aa282f0d0da6b992b027ee8ad0492bbdba2f990191a3 [2024-12-06 05:56:08,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:56:08,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:56:08,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:56:08,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:56:08,116 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:56:08,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:56:10,814 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/f40f9a185/1ea0874f06c0461ba42568c92dcaf897/FLAGc40c9e39f [2024-12-06 05:56:11,047 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:56:11,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/sv-benchmarks/c/pthread-wmm/safe004_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:56:11,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/f40f9a185/1ea0874f06c0461ba42568c92dcaf897/FLAGc40c9e39f [2024-12-06 05:56:11,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/data/f40f9a185/1ea0874f06c0461ba42568c92dcaf897 [2024-12-06 05:56:11,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:56:11,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:56:11,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:56:11,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:56:11,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:56:11,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11, skipping insertion in model container [2024-12-06 05:56:11,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,401 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:56:11,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:56:11,673 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:56:11,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:56:11,765 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:56:11,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11 WrapperNode [2024-12-06 05:56:11,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:56:11,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:56:11,766 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:56:11,766 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:56:11,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,803 INFO L138 Inliner]: procedures = 176, calls = 43, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-12-06 05:56:11,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:56:11,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:56:11,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:56:11,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:56:11,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,830 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:56:11,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:56:11,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:56:11,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:56:11,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:56:11" (1/1) ... [2024-12-06 05:56:11,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:56:11,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:56:11,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:56:11,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:56:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:56:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:56:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:56:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:56:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:56:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:56:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:56:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:56:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:56:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:56:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:56:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:56:11,903 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:56:12,019 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:56:12,020 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:56:12,361 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:56:12,361 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:56:12,587 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:56:12,587 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:56:12,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:56:12 BoogieIcfgContainer [2024-12-06 05:56:12,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:56:12,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:56:12,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:56:12,597 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:56:12,598 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:56:12" (1/1) ... [2024-12-06 05:56:12,599 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:56:12,603 INFO L158 Benchmark]: Toolchain (without parser) took 1238.19ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 62.3MB in the end (delta: 5.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-12-06 05:56:12,604 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:12,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.92ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.6MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:56:12,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.75ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:12,605 INFO L158 Benchmark]: Boogie Preprocessor took 37.38ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 67.8MB in the end (delta: -27.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:56:12,605 INFO L158 Benchmark]: RCFGBuilder took 746.33ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 63.3MB in the end (delta: 4.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-12-06 05:56:12,605 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:56:12,607 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.92ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 42.6MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.75ms. Allocated memory is still 92.3MB. Free memory was 42.6MB in the beginning and 40.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.38ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 67.8MB in the end (delta: -27.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.33ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 63.3MB in the end (delta: 4.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 62.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:56:12,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54d2fa50-e761-470d-a40b-2a1230a741b4/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