./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.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_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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_9a70f638-b074-47c7-9ed6-e09f483d15ec/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:44,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:44,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:44:44,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:44,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:44,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:44,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:44,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:44,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:44,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:44,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:44,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:44,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:44,659 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:44:44,660 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:44:44,660 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:44:44,661 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:44,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:44,661 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:44,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:44,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:44,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:44,663 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:44,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:44,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:44,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:44,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:44,668 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:44,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:44,669 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_9a70f638-b074-47c7-9ed6-e09f483d15ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2023-11-19 03:44:45,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:45,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:45,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:45,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:45,065 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:45,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-11-19 03:44:48,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:48,931 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:48,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-11-19 03:44:48,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/e37d375a0/185d7a84730b45b8bc8dd803fe0bfcbc/FLAGfa198db52 [2023-11-19 03:44:48,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/e37d375a0/185d7a84730b45b8bc8dd803fe0bfcbc [2023-11-19 03:44:48,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:48,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:48,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:48,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:48,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:48,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:48" (1/1) ... [2023-11-19 03:44:48,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edb2e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:48, skipping insertion in model container [2023-11-19 03:44:48,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:48" (1/1) ... [2023-11-19 03:44:49,045 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:49,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:49,504 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:49,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:49,699 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:49,699 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:44:49,708 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:49,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49 WrapperNode [2023-11-19 03:44:49,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:49,715 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:49,715 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:49,715 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:49,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,835 INFO L138 Inliner]: procedures = 177, calls = 89, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 200 [2023-11-19 03:44:49,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:49,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:49,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:49,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:49,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:49,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:49,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:49,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:49,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:49" (1/1) ... [2023-11-19 03:44:49,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:49,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:49,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:50,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:44:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:44:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:44:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:44:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:44:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:44:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:44:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:44:50,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:44:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:44:50,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:44:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:44:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:44:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:44:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:50,051 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 03:44:50,326 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:50,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:51,291 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:52,300 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:52,300 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:44:52,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:52 BoogieIcfgContainer [2023-11-19 03:44:52,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:52,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:52,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:52,332 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:52,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,335 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 03:44:52,346 INFO L158 Benchmark]: Toolchain (without parser) took 3371.16ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 98.0MB in the beginning and 98.4MB in the end (delta: -421.4kB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,347 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory was 109.8MB in the beginning and 109.6MB in the end (delta: 247.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:52,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.80ms. Allocated memory is still 134.2MB. Free memory was 97.6MB in the beginning and 71.4MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.09ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,352 INFO L158 Benchmark]: Boogie Preprocessor took 89.20ms. Allocated memory is still 134.2MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,353 INFO L158 Benchmark]: RCFGBuilder took 2391.03ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 65.7MB in the beginning and 99.4MB in the end (delta: -33.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2023-11-19 03:44:52,355 INFO L158 Benchmark]: CodeCheck took 24.27ms. Allocated memory is still 172.0MB. Free memory was 99.4MB in the beginning and 98.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:52,366 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 0.28ms. Allocated memory is still 134.2MB. Free memory was 109.8MB in the beginning and 109.6MB in the end (delta: 247.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.80ms. Allocated memory is still 134.2MB. Free memory was 97.6MB in the beginning and 71.4MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.09ms. Allocated memory is still 134.2MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.20ms. Allocated memory is still 134.2MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2391.03ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 65.7MB in the beginning and 99.4MB in the end (delta: -33.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * CodeCheck took 24.27ms. Allocated memory is still 172.0MB. Free memory was 99.4MB in the beginning and 98.4MB 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 03:44:52,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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_9a70f638-b074-47c7-9ed6-e09f483d15ec/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 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:55,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:55,756 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:44:55,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:55,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:55,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:55,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:55,828 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:55,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:55,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:55,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:55,832 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:44:55,833 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:44:55,833 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:44:55,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:55,834 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:44:55,838 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:44:55,838 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:44:55,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:44:55,840 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:55,841 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:55,842 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:55,842 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:55,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:55,843 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:55,844 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:55,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:55,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:55,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:55,847 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:55,848 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:44:55,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:44:55,849 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:44:55,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:44:55,850 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_9a70f638-b074-47c7-9ed6-e09f483d15ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3edc5a2d9ce2881b3565fd36253c94b9cf356a0dafd043fa3f9d27823541c09b [2023-11-19 03:44:56,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:56,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:56,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:56,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:56,425 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:56,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-11-19 03:45:00,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:45:00,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:45:00,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/sv-benchmarks/c/pthread-wmm/safe027_power.opt.i [2023-11-19 03:45:00,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/5fcbd9e60/f68c0f49e6914dfd8551755dd8df0258/FLAGa79ab2bb3 [2023-11-19 03:45:00,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/data/5fcbd9e60/f68c0f49e6914dfd8551755dd8df0258 [2023-11-19 03:45:00,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:45:00,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:45:00,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:00,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:45:00,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:45:00,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e16d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:00, skipping insertion in model container [2023-11-19 03:45:00,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:00" (1/1) ... [2023-11-19 03:45:00,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:45:01,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:01,480 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:45:01,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:45:01,616 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:45:01,617 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:45:01,625 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:45:01,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01 WrapperNode [2023-11-19 03:45:01,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:45:01,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:01,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:45:01,628 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:45:01,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,697 INFO L138 Inliner]: procedures = 181, calls = 89, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 201 [2023-11-19 03:45:01,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:45:01,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:45:01,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:45:01,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:45:01,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:45:01,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:45:01,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:45:01,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:45:01,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:01" (1/1) ... [2023-11-19 03:45:01,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:45:01,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:45:01,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:45:01,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:45:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:45:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:45:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:45:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:45:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:45:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:45:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:45:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:45:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:45:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:45:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:45:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:45:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:45:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:45:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:45:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:45:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:45:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:45:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:45:01,912 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 03:45:02,125 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:45:02,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:45:03,222 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:45:04,280 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:45:04,280 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:45:04,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:04 BoogieIcfgContainer [2023-11-19 03:45:04,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:45:04,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:45:04,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:45:04,305 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:45:04,306 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:45:04" (1/1) ... [2023-11-19 03:45:04,307 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 03:45:04,315 INFO L158 Benchmark]: Toolchain (without parser) took 3511.95ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 52.1MB in the beginning and 65.8MB in the end (delta: -13.7MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-19 03:45:04,315 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:45:04,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.18ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 64.8MB in the end (delta: -12.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-19 03:45:04,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.36ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 62.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:45:04,320 INFO L158 Benchmark]: Boogie Preprocessor took 104.36ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 59.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:45:04,321 INFO L158 Benchmark]: RCFGBuilder took 2487.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.2MB in the beginning and 66.8MB in the end (delta: -7.6MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2023-11-19 03:45:04,322 INFO L158 Benchmark]: CodeCheck took 19.51ms. Allocated memory is still 119.5MB. Free memory was 66.8MB in the beginning and 65.8MB in the end (delta: 992.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:45:04,333 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 0.83ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.18ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 64.8MB in the end (delta: -12.9MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.36ms. Allocated memory is still 98.6MB. Free memory was 64.8MB in the beginning and 62.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.36ms. Allocated memory is still 98.6MB. Free memory was 62.0MB in the beginning and 59.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2487.74ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 59.2MB in the beginning and 66.8MB in the end (delta: -7.6MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * CodeCheck took 19.51ms. Allocated memory is still 119.5MB. Free memory was 66.8MB in the beginning and 65.8MB in the end (delta: 992.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:45:04,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a70f638-b074-47c7-9ed6-e09f483d15ec/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