./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_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_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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_bd574092-1958-434d-aab6-e956a0fbac42/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:35:41,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:35:41,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:35:41,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:35:41,870 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:35:41,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:35:41,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:35:41,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:35:41,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:35:41,890 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:35:41,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:35:41,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:41,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:35:41,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:35:41,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:35:41,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:35:41,892 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_bd574092-1958-434d-aab6-e956a0fbac42/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 -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2024-12-06 05:35:42,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:35:42,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:35:42,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:35:42,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:35:42,103 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:35:42,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:35:44,792 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/a5ea637a0/2308ec2ad1d44d4fbc0500f3c8330618/FLAGd518ac25d [2024-12-06 05:35:45,020 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:45,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:35:45,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/a5ea637a0/2308ec2ad1d44d4fbc0500f3c8330618/FLAGd518ac25d [2024-12-06 05:35:45,047 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/a5ea637a0/2308ec2ad1d44d4fbc0500f3c8330618 [2024-12-06 05:35:45,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:45,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:45,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:45,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:45,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:45,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b7963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45, skipping insertion in model container [2024-12-06 05:35:45,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:45,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:45,423 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:45,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:45,517 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:45,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45 WrapperNode [2024-12-06 05:35:45,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:45,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:45,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:45,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:45,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,558 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-06 05:35:45,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:45,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:45,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:45,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:45,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:45,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:45,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:45,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:45,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:45" (1/1) ... [2024-12-06 05:35:45,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:45,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:45,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:45,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:35:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:35:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:35:45,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:35:45,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:35:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 05:35:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 05:35:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:35:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:35:45,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:45,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:45,645 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 05:35:45,758 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:45,760 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:46,053 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:35:46,054 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:46,188 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:46,188 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:35:46,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:46 BoogieIcfgContainer [2024-12-06 05:35:46,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:46,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:46,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:46,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:46,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:46" (1/1) ... [2024-12-06 05:35:46,197 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:35:46,201 INFO L158 Benchmark]: Toolchain (without parser) took 1150.43ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 102.2MB in the end (delta: 13.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 05:35:46,202 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:46,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.29ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:35:46,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.18ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:46,203 INFO L158 Benchmark]: Boogie Preprocessor took 29.48ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:46,203 INFO L158 Benchmark]: RCFGBuilder took 599.44ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 103.3MB in the end (delta: -15.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-12-06 05:35:46,204 INFO L158 Benchmark]: CodeCheck took 11.13ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:46,206 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.29ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 91.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.18ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 89.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.48ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 599.44ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 103.3MB in the end (delta: -15.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 11.13ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.2MB 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 05:35:46,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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_bd574092-1958-434d-aab6-e956a0fbac42/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:35:48,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:35:48,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:35:48,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:35:48,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:35:48,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:35:48,198 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:35:48,199 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:35:48,199 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:35:48,200 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:48,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:35:48,200 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:35:48,200 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_bd574092-1958-434d-aab6-e956a0fbac42/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 -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2024-12-06 05:35:48,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:35:48,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:35:48,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:35:48,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:35:48,461 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:35:48,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:35:51,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/bbb8ae56e/b92384fb97ea4ed888f77083c47dcca3/FLAGaa605cb8a [2024-12-06 05:35:51,362 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:51,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 05:35:51,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/bbb8ae56e/b92384fb97ea4ed888f77083c47dcca3/FLAGaa605cb8a [2024-12-06 05:35:51,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/data/bbb8ae56e/b92384fb97ea4ed888f77083c47dcca3 [2024-12-06 05:35:51,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:51,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:51,393 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:51,393 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:51,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:51,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51, skipping insertion in model container [2024-12-06 05:35:51,399 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:51,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:51,729 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:51,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:51,822 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:51,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51 WrapperNode [2024-12-06 05:35:51,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:51,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:51,824 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:51,824 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:51,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,862 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-12-06 05:35:51,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:51,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:51,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:51,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:51,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,882 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,884 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:51,893 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:51,893 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:51,893 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:51,894 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:51" (1/1) ... [2024-12-06 05:35:51,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:51,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:51,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:51,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:35:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 05:35:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 05:35:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 05:35:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 05:35:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:35:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:51,964 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 05:35:52,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:52,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:52,420 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:35:52,420 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:52,539 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:52,539 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:35:52,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:52 BoogieIcfgContainer [2024-12-06 05:35:52,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:52,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:52,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:52,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:52,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:52" (1/1) ... [2024-12-06 05:35:52,548 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:35:52,553 INFO L158 Benchmark]: Toolchain (without parser) took 1160.17ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 46.0MB in the end (delta: 21.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 05:35:52,553 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:52,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.96ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 43.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:35:52,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.98ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:52,555 INFO L158 Benchmark]: Boogie Preprocessor took 29.64ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:52,555 INFO L158 Benchmark]: RCFGBuilder took 646.81ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 47.3MB in the end (delta: -8.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:52,555 INFO L158 Benchmark]: CodeCheck took 10.81ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:52,558 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.96ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 43.5MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.98ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 41.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.64ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 646.81ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 47.3MB in the end (delta: -8.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 10.81ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.0MB 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 05:35:52,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd574092-1958-434d-aab6-e956a0fbac42/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