./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:17,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:17,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:18:17,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:17,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:17,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:17,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:17,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:17,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:17,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:17,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:17,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:17,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:17,811 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:18:17,811 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:18:17,812 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:18:17,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:17,813 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:18:17,813 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:17,814 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:17,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:17,815 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:17,815 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:17,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:17,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:17,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:17,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:17,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:17,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:17,818 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_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-19 03:18:18,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:18,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:18,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:18,164 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:18,165 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:18,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:18:21,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:21,660 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:21,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:18:21,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/e7481265b/28663648ba564f7a9669c99db04c4063/FLAG9d2da72c5 [2023-11-19 03:18:21,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/e7481265b/28663648ba564f7a9669c99db04c4063 [2023-11-19 03:18:21,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:21,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:21,714 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:21,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:21,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:21,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16443d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21, skipping insertion in model container [2023-11-19 03:18:21,723 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:22,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:22,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:22,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:22,284 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:22,284 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:22,292 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:22,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22 WrapperNode [2023-11-19 03:18:22,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:22,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:22,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:22,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:22,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,343 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2023-11-19 03:18:22,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:22,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:22,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:22,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:22,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:22,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:22,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:22,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:22,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:22,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:22,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:22,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:18:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:18:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:18:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:18:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:18:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:18:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:18:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:18:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:18:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:22,464 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:18:22,599 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:22,610 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:22,851 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:22,861 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:22,862 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:18:22,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:22 BoogieIcfgContainer [2023-11-19 03:18:22,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:22,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:22,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:22,879 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:22,879 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:22" (1/1) ... [2023-11-19 03:18:22,880 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:18:22,885 INFO L158 Benchmark]: Toolchain (without parser) took 1172.00ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 121.9MB in the beginning and 198.4MB in the end (delta: -76.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:22,886 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 135.4MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:22,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.84ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 101.4MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:18:22,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.28ms. Allocated memory is still 169.9MB. Free memory was 101.4MB in the beginning and 99.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:22,888 INFO L158 Benchmark]: Boogie Preprocessor took 30.81ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:22,889 INFO L158 Benchmark]: RCFGBuilder took 490.64ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 97.6MB in the beginning and 199.4MB in the end (delta: -101.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:22,890 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 234.9MB. Free memory was 199.4MB in the beginning and 198.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:22,894 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 135.4MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.84ms. Allocated memory is still 169.9MB. Free memory was 121.9MB in the beginning and 101.4MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.28ms. Allocated memory is still 169.9MB. Free memory was 101.4MB in the beginning and 99.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.81ms. Allocated memory is still 169.9MB. Free memory was 99.2MB in the beginning and 97.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.64ms. Allocated memory was 169.9MB in the beginning and 234.9MB in the end (delta: 65.0MB). Free memory was 97.6MB in the beginning and 199.4MB in the end (delta: -101.8MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 234.9MB. Free memory was 199.4MB in the beginning and 198.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:18:22,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:25,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:25,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:18:25,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:25,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:25,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:25,925 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:25,926 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:25,927 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:25,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:25,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:25,933 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:18:25,933 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:18:25,939 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:18:25,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:25,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:18:25,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:18:25,941 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:18:25,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:18:25,942 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:25,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:25,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:25,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:25,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:25,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:25,945 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:25,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:25,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:25,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:25,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:25,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:18:25,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:25,949 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:18:25,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:25,950 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-19 03:18:26,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:26,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:26,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:26,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:26,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:26,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:18:29,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:29,873 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:29,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:18:29,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/5fbb68fad/295b7257deb348e3ab4fb6c1a1852457/FLAG475c1492a [2023-11-19 03:18:29,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/data/5fbb68fad/295b7257deb348e3ab4fb6c1a1852457 [2023-11-19 03:18:29,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:29,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:29,930 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:29,930 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:29,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:29,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:29" (1/1) ... [2023-11-19 03:18:29,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21da01b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:29, skipping insertion in model container [2023-11-19 03:18:29,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:29" (1/1) ... [2023-11-19 03:18:30,001 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:30,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:30,557 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:30,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:30,699 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:30,699 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:30,708 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:30,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30 WrapperNode [2023-11-19 03:18:30,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:30,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:30,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:30,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:30,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,794 INFO L138 Inliner]: procedures = 179, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-11-19 03:18:30,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:30,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:30,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:30,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:30,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:30,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:30,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:30,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:30,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:30" (1/1) ... [2023-11-19 03:18:30,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:30,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:30,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:30,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:18:31,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:31,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:31,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:31,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:18:31,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:18:31,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:18:31,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:18:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:18:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:18:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:18:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:18:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:18:31,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:31,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:31,020 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:18:31,244 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:31,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:31,600 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:31,609 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:31,611 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:18:31,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:31 BoogieIcfgContainer [2023-11-19 03:18:31,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:31,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:31,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:31,629 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:31,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:31" (1/1) ... [2023-11-19 03:18:31,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:18:31,638 INFO L158 Benchmark]: Toolchain (without parser) took 1708.58ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 67.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,639 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 106.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.36ms. Allocated memory is still 107.0MB. Free memory was 81.0MB in the beginning and 60.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,641 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.10ms. Allocated memory is still 107.0MB. Free memory was 60.0MB in the beginning and 57.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,642 INFO L158 Benchmark]: Boogie Preprocessor took 92.84ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 85.1MB in the end (delta: -27.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,643 INFO L158 Benchmark]: RCFGBuilder took 727.23ms. Allocated memory is still 107.0MB. Free memory was 85.1MB in the beginning and 69.2MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:18:31,644 INFO L158 Benchmark]: CodeCheck took 17.93ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 67.9MB in the end (delta: 849.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:31,655 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 106.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.36ms. Allocated memory is still 107.0MB. Free memory was 81.0MB in the beginning and 60.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.10ms. Allocated memory is still 107.0MB. Free memory was 60.0MB in the beginning and 57.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.84ms. Allocated memory is still 107.0MB. Free memory was 57.8MB in the beginning and 85.1MB in the end (delta: -27.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 727.23ms. Allocated memory is still 107.0MB. Free memory was 85.1MB in the beginning and 69.2MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.93ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 67.9MB in the end (delta: 849.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:18:31,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9964e965-a9ef-4c70-a051-cfbad0ba4530/bin/ukojak-verify-G8NBE6pJGL/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