./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019.opt.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_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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_88c9a4a4-455a-44b4-985b-f2b3c340a908/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:44,108 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:44,198 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:07:44,203 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:44,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:44,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:44,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:44,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:44,247 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:44,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:44,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:44,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:44,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:44,250 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:44,252 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:44,253 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:44,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:44,254 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:44,254 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:44,255 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:44,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:44,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:44,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:44,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:44,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:44,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:44,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:44,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:44,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:44,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:44,264 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_88c9a4a4-455a-44b4-985b-f2b3c340a908/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2024-11-08 22:07:44,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:44,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:44,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:44,622 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:44,623 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:44,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i Unable to find full path for "g++" [2024-11-08 22:07:46,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:47,118 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:47,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-08 22:07:47,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/901542f94/995563bc5dff4e3ebc6f5c72819d721b/FLAG40373dd3a [2024-11-08 22:07:47,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/901542f94/995563bc5dff4e3ebc6f5c72819d721b [2024-11-08 22:07:47,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:47,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:47,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:47,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:47,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:47,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:47,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b26aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47, skipping insertion in model container [2024-11-08 22:07:47,182 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:47,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:47,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:47,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:47,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:47,888 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:47,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47 WrapperNode [2024-11-08 22:07:47,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:47,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:47,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:47,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:47,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:47,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:47,995 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 142 [2024-11-08 22:07:47,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:47,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:47,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:47,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:48,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,027 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:48,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:48,044 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:48,044 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:48,045 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:47" (1/1) ... [2024-11-08 22:07:48,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:48,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:48,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:48,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:07:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:48,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:07:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:07:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:07:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:07:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:07:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:07:48,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:07:48,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:48,135 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:07:48,300 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:48,301 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:48,724 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:48,725 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:48,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:48,979 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:48,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:48 BoogieIcfgContainer [2024-11-08 22:07:48,980 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:48,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:48,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:48,993 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:48,993 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:48" (1/1) ... [2024-11-08 22:07:48,994 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) [2024-11-08 22:07:49,001 INFO L158 Benchmark]: Toolchain (without parser) took 1828.57ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 92.8MB in the beginning and 119.1MB in the end (delta: -26.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,004 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:49,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 132.1MB. Free memory was 92.8MB in the beginning and 66.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.40ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 66.0MB in the beginning and 167.3MB in the end (delta: -101.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,007 INFO L158 Benchmark]: Boogie Preprocessor took 46.55ms. Allocated memory is still 199.2MB. Free memory was 167.3MB in the beginning and 165.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,008 INFO L158 Benchmark]: RCFGBuilder took 936.15ms. Allocated memory is still 199.2MB. Free memory was 165.2MB in the beginning and 120.3MB in the end (delta: 44.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,009 INFO L158 Benchmark]: CodeCheck took 19.27ms. Allocated memory is still 199.2MB. Free memory was 120.3MB in the beginning and 119.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:49,014 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 0.36ms. Allocated memory is still 132.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.95ms. Allocated memory is still 132.1MB. Free memory was 92.8MB in the beginning and 66.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.40ms. Allocated memory was 132.1MB in the beginning and 199.2MB in the end (delta: 67.1MB). Free memory was 66.0MB in the beginning and 167.3MB in the end (delta: -101.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.55ms. Allocated memory is still 199.2MB. Free memory was 167.3MB in the beginning and 165.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 936.15ms. Allocated memory is still 199.2MB. Free memory was 165.2MB in the beginning and 120.3MB in the end (delta: 44.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 19.27ms. Allocated memory is still 199.2MB. Free memory was 120.3MB in the beginning and 119.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:49,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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 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_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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_88c9a4a4-455a-44b4-985b-f2b3c340a908/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:51,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:51,625 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:51,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:51,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:51,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:51,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:51,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:51,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:51,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:51,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:51,678 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:51,678 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:51,678 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:51,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:51,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:51,681 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:51,681 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:51,682 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:51,682 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:51,682 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:51,686 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:51,686 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:51,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:51,687 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:51,687 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:51,687 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:51,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:51,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:51,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:51,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:51,689 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:51,690 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:51,690 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:51,691 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_88c9a4a4-455a-44b4-985b-f2b3c340a908/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2024-11-08 22:07:52,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:52,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:52,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:52,188 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:52,193 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:52,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i Unable to find full path for "g++" [2024-11-08 22:07:54,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:54,895 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:54,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2024-11-08 22:07:54,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/269cd731d/363d0b758e8943989949fc70b97d0ed0/FLAGf7f357561 [2024-11-08 22:07:54,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/data/269cd731d/363d0b758e8943989949fc70b97d0ed0 [2024-11-08 22:07:54,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:54,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:54,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:54,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:54,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:54,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:54" (1/1) ... [2024-11-08 22:07:54,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a80ba31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:54, skipping insertion in model container [2024-11-08 22:07:54,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:54" (1/1) ... [2024-11-08 22:07:55,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:55,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:55,718 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:55,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:55,838 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:55,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55 WrapperNode [2024-11-08 22:07:55,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:55,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:55,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:55,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:55,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,924 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2024-11-08 22:07:55,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:55,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:55,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:55,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:55,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:55,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:55,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:55,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:55,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:55" (1/1) ... [2024-11-08 22:07:55,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:56,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:56,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:56,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:07:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:07:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:07:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:07:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:07:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:07:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:07:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:07:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:56,085 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:07:56,341 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:56,346 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:56,796 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:56,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:57,089 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:57,089 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:57,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:57 BoogieIcfgContainer [2024-11-08 22:07:57,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:57,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:57,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:57,106 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:57,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:57" (1/1) ... [2024-11-08 22:07:57,107 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) [2024-11-08 22:07:57,112 INFO L158 Benchmark]: Toolchain (without parser) took 2145.84ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 39.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,116 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 58.7MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:57,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 869.80ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 49.5MB in the end (delta: 8.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.18ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,119 INFO L158 Benchmark]: Boogie Preprocessor took 43.60ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,120 INFO L158 Benchmark]: RCFGBuilder took 1120.89ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 40.8MB in the end (delta: 3.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,121 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:57,127 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 0.71ms. Allocated memory is still 58.7MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 869.80ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 49.5MB in the end (delta: 8.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.18ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 46.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.60ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 44.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.89ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 40.8MB in the end (delta: 3.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:57,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c9a4a4-455a-44b4-985b-f2b3c340a908/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