./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm --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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:04,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:04,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:04:04,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:04:04,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:04:04,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:04,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:04,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:04,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:04,772 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:04,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:04:04,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:04,775 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:04,775 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:04,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:04,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:04,777 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:04,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:04,777 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:04:04,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:04:04,777 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_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm 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 -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2024-11-13 21:04:05,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:05,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:05,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:05,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:05,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:05,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:04:07,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:07,550 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:07,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2024-11-13 21:04:07,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/e036e4102/18e0a361241b4fd5ab87f414134fb3a2/FLAGe68055f51 [2024-11-13 21:04:07,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/e036e4102/18e0a361241b4fd5ab87f414134fb3a2 [2024-11-13 21:04:07,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:07,608 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:07,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:07,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:07,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:07,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:07" (1/1) ... [2024-11-13 21:04:07,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec65393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:07, skipping insertion in model container [2024-11-13 21:04:07,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:07" (1/1) ... [2024-11-13 21:04:07,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:08,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:08,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:08,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:08,440 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:08,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08 WrapperNode [2024-11-13 21:04:08,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:08,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:08,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:08,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:08,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,531 INFO L138 Inliner]: procedures = 175, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-13 21:04:08,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:08,535 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:08,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:08,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:08,551 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:08,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:08,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:08,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:08,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:08" (1/1) ... [2024-11-13 21:04:08,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:08,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:08,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:08,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:04:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:04:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:04:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:04:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:04:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:04:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:04:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:04:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:04:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:04:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:04:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:08,710 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:04:08,985 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:08,987 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:09,850 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:04:09,851 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:10,823 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:10,823 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:04:10,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:10 BoogieIcfgContainer [2024-11-13 21:04:10,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:10,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:10,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:10,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:10,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:10" (1/1) ... [2024-11-13 21:04:10,843 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:04:10,854 INFO L158 Benchmark]: Toolchain (without parser) took 3242.57ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 88.0MB in the end (delta: 29.6MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2024-11-13 21:04:10,855 INFO L158 Benchmark]: CDTParser took 1.02ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:10,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.23ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 94.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:04:10,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.58ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 91.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:10,856 INFO L158 Benchmark]: Boogie Preprocessor took 72.97ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:10,861 INFO L158 Benchmark]: RCFGBuilder took 2214.58ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 89.8MB in the end (delta: 286.2kB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2024-11-13 21:04:10,862 INFO L158 Benchmark]: CodeCheck took 22.67ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:10,864 INFO L338 ainManager$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 1.02ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.23ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 94.0MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.58ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 91.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.97ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 90.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2214.58ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 89.8MB in the end (delta: 286.2kB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * CodeCheck took 22.67ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:04:10,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm --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 c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:04:14,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:04:14,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:04:14,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:04:14,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:04:14,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:04:14,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:04:14,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:04:14,642 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:04:14,642 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:04:14,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:04:14,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:04:14,643 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:14,643 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:04:14,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:04:14,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:14,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:04:14,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:04:14,644 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:04:14,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:04:14,644 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:04:14,644 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_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm 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 -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2024-11-13 21:04:15,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:04:15,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:04:15,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:04:15,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:04:15,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:04:15,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:04:17,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:04:18,179 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:04:18,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2024-11-13 21:04:18,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/bac362460/d49967d0a5924d29a8bda25f756fda03/FLAG4f8cb0a27 [2024-11-13 21:04:18,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/data/bac362460/d49967d0a5924d29a8bda25f756fda03 [2024-11-13 21:04:18,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:04:18,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:04:18,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:18,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:04:18,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:04:18,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:18" (1/1) ... [2024-11-13 21:04:18,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ffe206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:18, skipping insertion in model container [2024-11-13 21:04:18,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:04:18" (1/1) ... [2024-11-13 21:04:18,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:04:18,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:18,982 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:04:19,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:04:19,137 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:04:19,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19 WrapperNode [2024-11-13 21:04:19,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:04:19,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:19,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:04:19,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:04:19,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,229 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-13 21:04:19,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:04:19,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:04:19,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:04:19,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:04:19,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,284 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:04:19,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:04:19,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:04:19,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:04:19,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:04:19" (1/1) ... [2024-11-13 21:04:19,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:04:19,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:04:19,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:04:19,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:04:19,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:04:19,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:04:19,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:04:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:04:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:04:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:04:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:04:19,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:04:19,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:04:19,382 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:04:19,636 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:04:19,639 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:04:20,658 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:04:20,659 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:04:21,611 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:04:21,612 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:04:21,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:21 BoogieIcfgContainer [2024-11-13 21:04:21,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:04:21,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:04:21,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:04:21,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:04:21,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:04:21" (1/1) ... [2024-11-13 21:04:21,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:04:21,638 INFO L158 Benchmark]: Toolchain (without parser) took 3384.37ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 39.9MB in the end (delta: 53.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:04:21,638 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:21,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 881.58ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 68.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:04:21,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.71ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 66.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:21,640 INFO L158 Benchmark]: Boogie Preprocessor took 56.38ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:21,640 INFO L158 Benchmark]: RCFGBuilder took 2325.10ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 41.7MB in the end (delta: 22.8MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2024-11-13 21:04:21,644 INFO L158 Benchmark]: CodeCheck took 19.92ms. Allocated memory is still 117.4MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:04:21,647 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 0.45ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 881.58ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 68.9MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.71ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 66.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.38ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2325.10ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 41.7MB in the end (delta: 22.8MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. * CodeCheck took 19.92ms. Allocated memory is still 117.4MB. Free memory was 41.7MB in the beginning and 39.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:04:21,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a91c4e-6b02-4785-9438-2d8af24112b7/bin/ukojak-verify-EEHR8qb7sm/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