./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi --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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:56,627 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:56,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:56,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:56,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:56,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:56,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:56,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:56,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:56,828 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:56,828 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:56,829 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:56,829 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:56,831 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:56,832 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:56,832 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:56,833 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:56,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:56,834 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:56,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:56,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:56,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:56,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:56,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:56,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:56,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:56,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:56,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:56,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:56,839 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_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-11-24 22:55:57,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:57,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:57,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:57,188 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:57,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:57,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-24 22:56:00,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:00,569 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:00,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-24 22:56:00,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/74ca9248d/a09820b0720449528665297a42b8be31/FLAGb96803c52 [2023-11-24 22:56:00,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/74ca9248d/a09820b0720449528665297a42b8be31 [2023-11-24 22:56:00,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:00,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:00,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:00,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:00,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:00,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b8551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00, skipping insertion in model container [2023-11-24 22:56:00,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,687 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:01,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:01,163 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:01,282 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:01,330 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:01,331 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:01,339 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:01,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01 WrapperNode [2023-11-24 22:56:01,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:01,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:01,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:01,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:01,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,379 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,428 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-11-24 22:56:01,430 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:01,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:01,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:01,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:01,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:01,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:01,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:01,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:01,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:01,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:01,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:01,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:01,605 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:01,824 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:01,826 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:02,313 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:02,546 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:02,546 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:02,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:02 BoogieIcfgContainer [2023-11-24 22:56:02,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:02,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:02,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:02,561 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:02,562 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:02" (1/1) ... [2023-11-24 22:56:02,563 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) [2023-11-24 22:56:02,568 INFO L158 Benchmark]: Toolchain (without parser) took 1952.82ms. Allocated memory is still 148.9MB. Free memory was 119.6MB in the beginning and 83.4MB in the end (delta: 36.2MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:02,569 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 148.9MB. Free memory was 124.3MB in the beginning and 124.2MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:02,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.99ms. Allocated memory is still 148.9MB. Free memory was 119.1MB in the beginning and 94.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:02,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.43ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 91.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:02,572 INFO L158 Benchmark]: Boogie Preprocessor took 74.77ms. Allocated memory is still 148.9MB. Free memory was 91.6MB in the beginning and 89.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:02,573 INFO L158 Benchmark]: RCFGBuilder took 1042.44ms. Allocated memory is still 148.9MB. Free memory was 89.4MB in the beginning and 84.3MB in the end (delta: 5.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:56:02,574 INFO L158 Benchmark]: CodeCheck took 16.58ms. Allocated memory is still 148.9MB. Free memory was 84.3MB in the beginning and 83.4MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:02,585 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 0.23ms. Allocated memory is still 148.9MB. Free memory was 124.3MB in the beginning and 124.2MB in the end (delta: 75.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.99ms. Allocated memory is still 148.9MB. Free memory was 119.1MB in the beginning and 94.6MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.43ms. Allocated memory is still 148.9MB. Free memory was 94.6MB in the beginning and 91.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.77ms. Allocated memory is still 148.9MB. Free memory was 91.6MB in the beginning and 89.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.44ms. Allocated memory is still 148.9MB. Free memory was 89.4MB in the beginning and 84.3MB in the end (delta: 5.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.58ms. Allocated memory is still 148.9MB. Free memory was 84.3MB in the beginning and 83.4MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:02,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi --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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:05,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:05,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:05,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:05,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:05,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:05,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:05,497 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:05,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:05,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:05,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:05,500 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:05,500 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:05,501 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:05,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:05,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:05,503 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:05,503 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:05,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:05,504 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:05,505 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:05,506 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:05,506 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:05,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:05,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:05,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:05,508 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:05,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:05,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:05,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:05,510 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:05,510 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:05,511 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:05,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:05,512 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_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-11-24 22:56:05,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:05,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:05,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:05,943 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:05,944 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:05,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-24 22:56:09,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:09,532 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:09,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-11-24 22:56:09,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/ae05643db/cd74d8bdf86a4fd9a4fd7a4725bfbc16/FLAGc994ba151 [2023-11-24 22:56:09,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/data/ae05643db/cd74d8bdf86a4fd9a4fd7a4725bfbc16 [2023-11-24 22:56:09,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:09,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:09,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:09,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:09,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:09,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232bfe8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09, skipping insertion in model container [2023-11-24 22:56:09,583 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,644 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:10,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:10,119 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:10,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:10,243 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:10,243 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:10,252 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:10,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10 WrapperNode [2023-11-24 22:56:10,253 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:10,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:10,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:10,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:10,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,343 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2023-11-24 22:56:10,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:10,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:10,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:10,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:10,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,389 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:10,390 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:10,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:10,390 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:10,391 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:10,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:10,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:10,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:10,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:56:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:56:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:56:10,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:56:10,484 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:56:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:56:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:56:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:56:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:56:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:10,487 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:56:10,698 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:10,701 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:11,234 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:11,398 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:11,398 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:56:11,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:11 BoogieIcfgContainer [2023-11-24 22:56:11,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:11,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:11,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:11,411 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:11,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:11" (1/1) ... [2023-11-24 22:56:11,412 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) [2023-11-24 22:56:11,418 INFO L158 Benchmark]: Toolchain (without parser) took 1843.02ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.2MB in the beginning and 65.6MB in the end (delta: -15.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:11,419 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:11,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.68ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.0MB in the beginning and 78.3MB in the end (delta: -28.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:11,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.74ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 75.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:11,422 INFO L158 Benchmark]: Boogie Preprocessor took 44.82ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:11,424 INFO L158 Benchmark]: RCFGBuilder took 1009.71ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 66.3MB in the end (delta: 6.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:11,425 INFO L158 Benchmark]: CodeCheck took 15.79ms. Allocated memory is still 109.1MB. Free memory was 66.3MB in the beginning and 65.6MB in the end (delta: 701.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:11,434 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 0.54ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.68ms. Allocated memory was 75.5MB in the beginning and 109.1MB in the end (delta: 33.6MB). Free memory was 50.0MB in the beginning and 78.3MB in the end (delta: -28.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.74ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 75.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.82ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 73.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.71ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 66.3MB in the end (delta: 6.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 15.79ms. Allocated memory is still 109.1MB. Free memory was 66.3MB in the beginning and 65.6MB in the end (delta: 701.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:56:11,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226c8e63-f00e-4e29-9c84-a94b8f1dc5c3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported