./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk --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 be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:26:38,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:26:38,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:26:38,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:26:38,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:26:38,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:26:38,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:26:38,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:26:38,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:26:38,516 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:26:38,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:26:38,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:26:38,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:26:38,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:26:38,521 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:26:38,521 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:26:38,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:26:38,525 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:26:38,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:26:38,526 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:26:38,526 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:26:38,527 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:26:38,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:26:38,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:26:38,533 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:26:38,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:38,534 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:26:38,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:26:38,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:26:38,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:26:38,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 [2024-11-09 00:26:38,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:26:38,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:26:38,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:26:38,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:26:38,955 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:26:38,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:26:41,401 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:26:41,676 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:26:41,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2024-11-09 00:26:41,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/74b36bade/422f69bedbb04cbb9f66c7ac9bd04bee/FLAG5e53aeb24 [2024-11-09 00:26:41,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/74b36bade/422f69bedbb04cbb9f66c7ac9bd04bee [2024-11-09 00:26:41,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:26:41,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:26:41,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:41,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:26:41,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:26:41,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:41" (1/1) ... [2024-11-09 00:26:41,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364b723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:41, skipping insertion in model container [2024-11-09 00:26:41,736 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:41" (1/1) ... [2024-11-09 00:26:41,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:26:42,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:42,528 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:26:42,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:42,671 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:26:42,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42 WrapperNode [2024-11-09 00:26:42,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:42,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:42,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:26:42,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:26:42,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,745 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 127 [2024-11-09 00:26:42,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:42,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:26:42,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:26:42,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:26:42,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:26:42,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:26:42,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:26:42,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:26:42,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:42" (1/1) ... [2024-11-09 00:26:42,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:42,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:26:42,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:26:42,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:26:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:26:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:26:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:26:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:26:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:26:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:26:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:26:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:26:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:26:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:26:42,919 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:26:43,170 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:26:43,173 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:43,852 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:26:43,853 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:44,221 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:44,221 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:26:44,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:44 BoogieIcfgContainer [2024-11-09 00:26:44,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:44,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:44,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:44,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:44,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:44" (1/1) ... [2024-11-09 00:26:44,239 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) [2024-11-09 00:26:44,248 INFO L158 Benchmark]: Toolchain (without parser) took 2522.51ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 105.9MB in the beginning and 112.9MB in the end (delta: -7.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-09 00:26:44,249 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:44,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 945.71ms. Allocated memory is still 144.7MB. Free memory was 105.4MB in the beginning and 77.2MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:26:44,250 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.72ms. Allocated memory is still 144.7MB. Free memory was 77.2MB in the beginning and 74.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:44,251 INFO L158 Benchmark]: Boogie Preprocessor took 49.58ms. Allocated memory is still 144.7MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:44,252 INFO L158 Benchmark]: RCFGBuilder took 1425.39ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 72.3MB in the beginning and 114.0MB in the end (delta: -41.7MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2024-11-09 00:26:44,253 INFO L158 Benchmark]: CodeCheck took 22.83ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 112.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:44,257 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 0.42ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 945.71ms. Allocated memory is still 144.7MB. Free memory was 105.4MB in the beginning and 77.2MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.72ms. Allocated memory is still 144.7MB. Free memory was 77.2MB in the beginning and 74.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.58ms. Allocated memory is still 144.7MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1425.39ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 72.3MB in the beginning and 114.0MB in the end (delta: -41.7MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 22.83ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 112.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:26:44,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk --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 be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:26:47,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:26:47,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:26:47,422 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:26:47,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:26:47,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:26:47,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:26:47,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:26:47,429 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:26:47,429 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:26:47,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:26:47,430 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:26:47,431 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:26:47,431 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:26:47,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:26:47,432 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:26:47,433 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:26:47,437 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:26:47,438 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:26:47,438 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:26:47,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:26:47,439 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:26:47,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:26:47,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:26:47,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:26:47,441 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:47,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:26:47,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:26:47,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:47,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:26:47,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:26:47,448 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:26:47,448 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:47,448 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:26:47,449 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be50e7e5241b29f4a9e868e4f8ec6ed8a757d2cee90daca598ed21c4a5ee9d77 [2024-11-09 00:26:47,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:26:47,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:26:47,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:26:47,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:26:47,937 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:26:47,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-09 00:26:50,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:26:50,799 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:26:50,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/sv-benchmarks/c/pthread-wmm/rfi000_power.oepc_pso.oepc_rmo.oepc.i [2024-11-09 00:26:50,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/ed4e8ed65/2101e05b25fc44838c84404fe9e6b4ba/FLAG61e66f924 [2024-11-09 00:26:50,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/data/ed4e8ed65/2101e05b25fc44838c84404fe9e6b4ba [2024-11-09 00:26:50,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:26:50,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:26:50,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:50,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:26:50,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:26:50,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:50" (1/1) ... [2024-11-09 00:26:50,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b7e6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:50, skipping insertion in model container [2024-11-09 00:26:50,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:26:50" (1/1) ... [2024-11-09 00:26:50,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:26:51,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:51,687 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:26:51,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:26:51,823 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:26:51,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51 WrapperNode [2024-11-09 00:26:51,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:26:51,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:51,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:26:51,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:26:51,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,927 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2024-11-09 00:26:51,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:26:51,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:26:51,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:26:51,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:26:51,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,955 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:26:51,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:26:51,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:26:51,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:26:51,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:26:51" (1/1) ... [2024-11-09 00:26:51,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:26:52,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:26:52,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:26:52,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:26:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:26:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:26:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:26:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:26:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:26:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:26:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:26:52,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:26:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:26:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:26:52,093 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:26:52,330 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:26:52,333 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:52,986 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:26:52,986 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:53,339 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:53,340 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:26:53,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:53 BoogieIcfgContainer [2024-11-09 00:26:53,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:53,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:53,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:53,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:53,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:53" (1/1) ... [2024-11-09 00:26:53,356 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) [2024-11-09 00:26:53,364 INFO L158 Benchmark]: Toolchain (without parser) took 2501.05ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 62.0MB in the beginning and 70.2MB in the end (delta: -8.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,365 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:53,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 960.13ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 54.2MB in the end (delta: 7.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.18ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 51.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,369 INFO L158 Benchmark]: Boogie Preprocessor took 55.10ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 49.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,370 INFO L158 Benchmark]: RCFGBuilder took 1353.51ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.2MB in the beginning and 70.9MB in the end (delta: -21.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-09 00:26:53,371 INFO L158 Benchmark]: CodeCheck took 18.01ms. Allocated memory is still 107.0MB. Free memory was 70.9MB in the beginning and 70.2MB in the end (delta: 649.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:26:53,375 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 0.66ms. Allocated memory is still 65.0MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 960.13ms. Allocated memory is still 88.1MB. Free memory was 61.8MB in the beginning and 54.2MB in the end (delta: 7.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.18ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 51.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.10ms. Allocated memory is still 88.1MB. Free memory was 51.3MB in the beginning and 49.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1353.51ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.2MB in the beginning and 70.9MB in the end (delta: -21.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * CodeCheck took 18.01ms. Allocated memory is still 107.0MB. Free memory was 70.9MB in the beginning and 70.2MB in the end (delta: 649.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:26:53,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fdbfa-88ec-4142-a89a-ea175feedc7b/bin/ukojak-verify-ImItNfHLgk/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