./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:44,862 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:44,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:02:44,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:44,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:44,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:44,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:44,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:44,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:44,993 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:44,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:44,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:44,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:44,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:44,997 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:44,998 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:44,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:44,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:44,999 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:45,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:45,000 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:45,002 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:45,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:45,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:45,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:45,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:45,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:45,005 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:45,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:45,006 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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-19 04:02:45,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:45,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:45,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:45,355 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:45,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:45,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 04:02:48,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:48,767 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:48,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 04:02:48,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/8cdf25fbd/28355ddd31ae4e4a9d8d8ba6bc309010/FLAGfc75e1184 [2023-11-19 04:02:48,801 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/8cdf25fbd/28355ddd31ae4e4a9d8d8ba6bc309010 [2023-11-19 04:02:48,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:48,806 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:48,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:48,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:48,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:48,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:48" (1/1) ... [2023-11-19 04:02:48,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47068b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:48, skipping insertion in model container [2023-11-19 04:02:48,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:48" (1/1) ... [2023-11-19 04:02:48,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:49,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:49,313 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:49,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:49,468 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:49,468 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:49,476 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:49,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49 WrapperNode [2023-11-19 04:02:49,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:49,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:49,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:49,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:49,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,577 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 04:02:49,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:49,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:49,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:49,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:49,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,640 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:49,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:49,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:49,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:49,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:49" (1/1) ... [2023-11-19 04:02:49,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:49,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:49,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:49,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:49,749 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 04:02:49,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:49,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:50,469 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:50,947 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:50,947 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:02:50,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50 BoogieIcfgContainer [2023-11-19 04:02:50,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:50,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:50,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:50,968 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:50,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,970 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 04:02:50,978 INFO L158 Benchmark]: Toolchain (without parser) took 2170.45ms. Allocated memory is still 132.1MB. Free memory was 86.2MB in the beginning and 89.6MB in the end (delta: -3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:50,978 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 132.1MB. Free memory was 105.3MB in the beginning and 105.2MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:02:50,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.04ms. Allocated memory is still 132.1MB. Free memory was 85.7MB in the beginning and 62.6MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.31ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 60.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,982 INFO L158 Benchmark]: Boogie Preprocessor took 78.39ms. Allocated memory is still 132.1MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,984 INFO L158 Benchmark]: RCFGBuilder took 1294.76ms. Allocated memory is still 132.1MB. Free memory was 57.9MB in the beginning and 90.5MB in the end (delta: -32.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,985 INFO L158 Benchmark]: CodeCheck took 23.45ms. Allocated memory is still 132.1MB. Free memory was 90.5MB in the beginning and 89.6MB in the end (delta: 860.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:02:50,995 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 0.25ms. Allocated memory is still 132.1MB. Free memory was 105.3MB in the beginning and 105.2MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.04ms. Allocated memory is still 132.1MB. Free memory was 85.7MB in the beginning and 62.6MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.31ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 60.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.39ms. Allocated memory is still 132.1MB. Free memory was 60.0MB in the beginning and 58.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1294.76ms. Allocated memory is still 132.1MB. Free memory was 57.9MB in the beginning and 90.5MB in the end (delta: -32.6MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 23.45ms. Allocated memory is still 132.1MB. Free memory was 90.5MB in the beginning and 89.6MB in the end (delta: 860.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:02:51,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:53,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:53,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:02:54,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:54,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:54,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:54,014 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:54,014 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:54,015 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:54,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:54,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:54,021 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:02:54,022 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:02:54,024 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:02:54,024 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:54,025 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:02:54,025 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:02:54,026 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:02:54,026 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:02:54,027 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:54,028 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:54,028 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:54,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:54,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:54,030 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:54,030 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:54,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:54,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:54,032 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:54,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:54,034 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:02:54,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:02:54,035 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:02:54,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:02:54,035 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_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2023-11-19 04:02:54,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:54,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:54,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:54,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:54,510 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:54,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 04:02:57,849 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:58,182 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:58,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2023-11-19 04:02:58,201 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/87d2c62d6/53a955a248664e309c828022fb1d0320/FLAGa31babfe0 [2023-11-19 04:02:58,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/data/87d2c62d6/53a955a248664e309c828022fb1d0320 [2023-11-19 04:02:58,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:58,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:58,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:58,222 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:58,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:58,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17002ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58, skipping insertion in model container [2023-11-19 04:02:58,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:58,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:58,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:58,817 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:58,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:58,942 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:58,942 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:58,950 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:58,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58 WrapperNode [2023-11-19 04:02:58,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:58,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:58,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:58,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:58,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,063 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 04:02:59,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:59,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:59,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:59,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:59,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:59,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:59,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:59,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:59,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ... [2023-11-19 04:02:59,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:59,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:59,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:59,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:02:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:02:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:02:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:02:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:02:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:02:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:02:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:02:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:02:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:02:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:02:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:02:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:59,206 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 04:02:59,393 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:59,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:00,014 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:00,530 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:00,531 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:00,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:00 BoogieIcfgContainer [2023-11-19 04:03:00,539 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:00,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:00,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:00,551 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:00,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:00" (1/1) ... [2023-11-19 04:03:00,554 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 04:03:00,561 INFO L158 Benchmark]: Toolchain (without parser) took 2339.96ms. Allocated memory is still 107.0MB. Free memory was 81.2MB in the beginning and 64.7MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:03:00,561 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:00,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.04ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 57.3MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:00,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.38ms. Allocated memory is still 107.0MB. Free memory was 57.3MB in the beginning and 83.3MB in the end (delta: -26.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-11-19 04:03:00,564 INFO L158 Benchmark]: Boogie Preprocessor took 69.28ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 81.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:00,566 INFO L158 Benchmark]: RCFGBuilder took 1399.88ms. Allocated memory is still 107.0MB. Free memory was 81.4MB in the beginning and 65.2MB in the end (delta: 16.1MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2023-11-19 04:03:00,567 INFO L158 Benchmark]: CodeCheck took 18.25ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 64.7MB in the end (delta: 553.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:03:00,576 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 0.71ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.04ms. Allocated memory is still 107.0MB. Free memory was 80.9MB in the beginning and 57.3MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.38ms. Allocated memory is still 107.0MB. Free memory was 57.3MB in the beginning and 83.3MB in the end (delta: -26.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.28ms. Allocated memory is still 107.0MB. Free memory was 83.3MB in the beginning and 81.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1399.88ms. Allocated memory is still 107.0MB. Free memory was 81.4MB in the beginning and 65.2MB in the end (delta: 16.1MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. * CodeCheck took 18.25ms. Allocated memory is still 107.0MB. Free memory was 65.2MB in the beginning and 64.7MB in the end (delta: 553.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:03:00,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69ccaabc-314d-4841-b3f6-3a185ed4b6a0/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported