./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.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_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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_4aee81e0-b44c-41c1-9756-a11d96d50774/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:03,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:03,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:38:03,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:03,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:03,479 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:03,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:03,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:03,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:03,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:03,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:03,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:03,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:03,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:03,489 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:03,489 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:03,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:03,490 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:03,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:03,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:03,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:03,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:03,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:03,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:03,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:03,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:03,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:03,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:03,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:03,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:03,498 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_4aee81e0-b44c-41c1-9756-a11d96d50774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-11-08 23:38:03,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:03,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:03,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:03,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:03,843 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:03,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i Unable to find full path for "g++" [2024-11-08 23:38:05,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:06,109 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:06,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-08 23:38:06,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/94616273e/7496d9dcd4f74154a9c05d2db8f0bdeb/FLAGef2b73adf [2024-11-08 23:38:06,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/94616273e/7496d9dcd4f74154a9c05d2db8f0bdeb [2024-11-08 23:38:06,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:06,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:06,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:06,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:06,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:06,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773c79c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:06, skipping insertion in model container [2024-11-08 23:38:06,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:06" (1/1) ... [2024-11-08 23:38:06,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:06,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:06,850 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:06,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:07,004 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:07,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07 WrapperNode [2024-11-08 23:38:07,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:07,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:07,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:07,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:07,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,079 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-11-08 23:38:07,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:07,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:07,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:07,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:07,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:07,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:07,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:07,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:07,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:07" (1/1) ... [2024-11-08 23:38:07,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:07,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:07,187 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:07,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:07,232 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 23:38:07,402 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:07,404 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:07,858 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:07,858 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:08,111 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:08,111 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:08,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:08 BoogieIcfgContainer [2024-11-08 23:38:08,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:08,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:08,112 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:08,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:08,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:08" (1/1) ... [2024-11-08 23:38:08,126 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 23:38:08,132 INFO L158 Benchmark]: Toolchain (without parser) took 1968.64ms. Allocated memory is still 169.9MB. Free memory was 101.7MB in the beginning and 123.2MB in the end (delta: -21.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:08,135 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 169.9MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:08,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.73ms. Allocated memory is still 169.9MB. Free memory was 101.4MB in the beginning and 118.9MB in the end (delta: -17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:08,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.80ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 116.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:08,138 INFO L158 Benchmark]: Boogie Preprocessor took 54.97ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 113.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:08,140 INFO L158 Benchmark]: RCFGBuilder took 976.19ms. Allocated memory is still 169.9MB. Free memory was 113.8MB in the beginning and 124.4MB in the end (delta: -10.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:08,141 INFO L158 Benchmark]: CodeCheck took 18.76ms. Allocated memory is still 169.9MB. Free memory was 124.4MB in the beginning and 123.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:08,146 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 0.34ms. Allocated memory is still 169.9MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.73ms. Allocated memory is still 169.9MB. Free memory was 101.4MB in the beginning and 118.9MB in the end (delta: -17.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.80ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 116.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.97ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 113.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 976.19ms. Allocated memory is still 169.9MB. Free memory was 113.8MB in the beginning and 124.4MB in the end (delta: -10.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 18.76ms. Allocated memory is still 169.9MB. Free memory was 124.4MB in the beginning and 123.2MB 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 23:38:08,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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_4aee81e0-b44c-41c1-9756-a11d96d50774/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 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:10,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:10,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:10,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:10,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:10,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:10,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:10,724 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:10,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:10,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:10,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:10,725 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:38:10,725 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:38:10,725 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:38:10,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:10,726 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:10,726 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:10,727 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:10,727 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:10,727 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:38:10,728 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:10,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:10,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:10,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:10,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:10,734 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:10,734 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:10,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:10,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:10,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:10,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:10,735 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:10,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:10,736 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:10,736 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_4aee81e0-b44c-41c1-9756-a11d96d50774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2024-11-08 23:38:11,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:11,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:11,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:11,179 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:11,180 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:11,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i Unable to find full path for "g++" [2024-11-08 23:38:13,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:13,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:13,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2024-11-08 23:38:13,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/3d56374c9/71ae7f438e444a1d9ac5ff18e6826695/FLAGcd8cb073c [2024-11-08 23:38:13,679 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/data/3d56374c9/71ae7f438e444a1d9ac5ff18e6826695 [2024-11-08 23:38:13,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:13,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:13,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:13,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:13,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:13,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:13" (1/1) ... [2024-11-08 23:38:13,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5505425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:13, skipping insertion in model container [2024-11-08 23:38:13,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:13" (1/1) ... [2024-11-08 23:38:13,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:14,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:14,323 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:14,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:14,487 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:14,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14 WrapperNode [2024-11-08 23:38:14,487 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:14,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:14,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:14,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:14,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,543 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2024-11-08 23:38:14,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:14,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:14,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:14,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:14,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:14,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:14,591 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:14,591 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:14,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:14" (1/1) ... [2024-11-08 23:38:14,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:14,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:14,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:14,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:38:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:14,687 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 23:38:14,870 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:14,873 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:15,395 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:15,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:15,624 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:15,624 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:15,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:15 BoogieIcfgContainer [2024-11-08 23:38:15,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:15,626 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:15,626 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:15,637 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:15,637 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:15" (1/1) ... [2024-11-08 23:38:15,638 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 23:38:15,644 INFO L158 Benchmark]: Toolchain (without parser) took 1960.05ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 51.5MB in the beginning and 60.2MB in the end (delta: -8.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-08 23:38:15,645 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:15,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.78ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 46.0MB in the end (delta: 5.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-08 23:38:15,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.25ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 43.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:15,648 INFO L158 Benchmark]: Boogie Preprocessor took 45.22ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 41.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:15,649 INFO L158 Benchmark]: RCFGBuilder took 1034.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 41.3MB in the beginning and 60.8MB in the end (delta: -19.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:15,650 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 107.0MB. Free memory was 60.8MB in the beginning and 60.2MB in the end (delta: 573.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:15,654 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 0.55ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.78ms. Allocated memory is still 77.6MB. Free memory was 51.3MB in the beginning and 46.0MB in the end (delta: 5.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.25ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 43.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.22ms. Allocated memory is still 77.6MB. Free memory was 43.6MB in the beginning and 41.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.64ms. Allocated memory was 77.6MB in the beginning and 107.0MB in the end (delta: 29.4MB). Free memory was 41.3MB in the beginning and 60.8MB in the end (delta: -19.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 107.0MB. Free memory was 60.8MB in the beginning and 60.2MB in the end (delta: 573.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:15,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aee81e0-b44c-41c1-9756-a11d96d50774/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