./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:29:17,534 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:29:17,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:29:17,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:29:17,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:29:17,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:29:17,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:29:17,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:29:17,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:29:17,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:29:17,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:29:17,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:29:17,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:17,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:29:17,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:29:17,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:29:17,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:29:17,611 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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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 -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2024-12-06 02:29:17,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:29:17,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:29:17,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:29:17,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:29:17,834 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:29:17,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2024-12-06 02:29:20,465 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/b71056530/ec871ee0c8d84342941abe7e89011ac0/FLAGceb3e3c81 [2024-12-06 02:29:20,715 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:29:20,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2024-12-06 02:29:20,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/b71056530/ec871ee0c8d84342941abe7e89011ac0/FLAGceb3e3c81 [2024-12-06 02:29:20,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/b71056530/ec871ee0c8d84342941abe7e89011ac0 [2024-12-06 02:29:20,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:29:20,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:29:20,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:20,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:29:20,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:29:20,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:20" (1/1) ... [2024-12-06 02:29:20,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08072d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:20, skipping insertion in model container [2024-12-06 02:29:20,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:20" (1/1) ... [2024-12-06 02:29:20,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:29:21,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:21,080 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:29:21,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:21,174 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:29:21,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21 WrapperNode [2024-12-06 02:29:21,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:21,175 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:21,175 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:29:21,175 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:29:21,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,211 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-12-06 02:29:21,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:21,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:29:21,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:29:21,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:29:21,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,229 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:29:21,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:29:21,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:29:21,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:29:21,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:21" (1/1) ... [2024-12-06 02:29:21,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:21,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:29:21,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:29:21,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:29:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:29:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:29:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:29:21,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:29:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:29:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:29:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:29:21,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:29:21,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:29:21,307 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 02:29:21,436 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:29:21,438 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:29:21,948 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:29:21,948 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:29:22,584 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:29:22,584 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:29:22,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:22 BoogieIcfgContainer [2024-12-06 02:29:22,585 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:29:22,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:29:22,586 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:29:22,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:29:22,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:22" (1/1) ... [2024-12-06 02:29:22,598 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 02:29:22,604 INFO L158 Benchmark]: Toolchain (without parser) took 1856.53ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 91.0MB in the beginning and 111.5MB in the end (delta: -20.4MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2024-12-06 02:29:22,604 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:22,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.03ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:29:22,605 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.77ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:22,605 INFO L158 Benchmark]: Boogie Preprocessor took 29.43ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 61.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:29:22,606 INFO L158 Benchmark]: RCFGBuilder took 1342.74ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 61.4MB in the beginning and 112.8MB in the end (delta: -51.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-12-06 02:29:22,606 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 184.5MB. Free memory was 112.8MB in the beginning and 111.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:22,609 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 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.03ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.77ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 63.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.43ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 61.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1342.74ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 61.4MB in the beginning and 112.8MB in the end (delta: -51.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 184.5MB. Free memory was 112.8MB in the beginning and 111.5MB 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. [2024-12-06 02:29:22,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:29:24,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:29:24,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:29:24,717 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:29:24,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:29:24,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:29:24,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:29:24,719 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:29:24,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:29:24,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:29:24,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:24,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:29:24,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:29:24,721 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:29:24,721 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:29:24,721 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:29:24,721 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_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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 -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2024-12-06 02:29:25,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:29:25,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:29:25,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:29:25,012 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:29:25,013 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:29:25,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2024-12-06 02:29:27,726 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/a805dc712/c0a9e847afec4e51aee37ab95a266a51/FLAG5886c13a6 [2024-12-06 02:29:27,957 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:29:27,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2024-12-06 02:29:27,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/a805dc712/c0a9e847afec4e51aee37ab95a266a51/FLAG5886c13a6 [2024-12-06 02:29:27,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/data/a805dc712/c0a9e847afec4e51aee37ab95a266a51 [2024-12-06 02:29:27,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:29:27,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:29:27,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:27,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:29:27,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:29:27,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:27" (1/1) ... [2024-12-06 02:29:27,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fbe2f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:27, skipping insertion in model container [2024-12-06 02:29:27,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:27" (1/1) ... [2024-12-06 02:29:28,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:29:28,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:28,336 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:29:28,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:28,430 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:29:28,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28 WrapperNode [2024-12-06 02:29:28,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:28,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:28,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:29:28,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:29:28,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,473 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2024-12-06 02:29:28,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:28,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:29:28,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:29:28,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:29:28,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,495 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:29:28,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:29:28,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:29:28,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:29:28,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:28" (1/1) ... [2024-12-06 02:29:28,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:28,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:29:28,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:29:28,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:29:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:29:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:29:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:29:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:29:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:29:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:29:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:29:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:29:28,582 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 02:29:28,713 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:29:28,714 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:29:29,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:29:29,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:29:29,852 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:29:29,852 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:29:29,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:29 BoogieIcfgContainer [2024-12-06 02:29:29,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:29:29,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:29:29,854 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:29:29,863 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:29:29,863 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:29" (1/1) ... [2024-12-06 02:29:29,864 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 02:29:29,868 INFO L158 Benchmark]: Toolchain (without parser) took 1881.81ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.2MB in the beginning and 52.1MB in the end (delta: 16.1MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2024-12-06 02:29:29,868 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:29,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.68ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:29:29,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.12ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:29,870 INFO L158 Benchmark]: Boogie Preprocessor took 38.99ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 67.6MB in the end (delta: -27.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 02:29:29,870 INFO L158 Benchmark]: RCFGBuilder took 1339.44ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.6MB in the beginning and 53.8MB in the end (delta: 13.8MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2024-12-06 02:29:29,871 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:29:29,873 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 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.68ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.12ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.99ms. Allocated memory is still 92.3MB. Free memory was 40.6MB in the beginning and 67.6MB in the end (delta: -27.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.44ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.6MB in the beginning and 53.8MB in the end (delta: 13.8MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 142.6MB. Free memory was 53.8MB in the beginning and 52.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:29:29,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ed8f5-c943-47bf-a108-1b4b39e6e674/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