./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c --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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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 a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:08,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:08,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:11:08,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:08,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:08,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:08,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:08,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:08,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:08,884 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:08,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:08,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:08,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:08,887 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:08,888 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:08,888 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:08,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:08,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:08,890 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:08,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:08,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:08,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:08,893 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:08,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:08,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:08,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:08,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:08,896 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:08,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:08,897 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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 [2023-11-24 22:11:09,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:09,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:09,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:09,168 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:09,169 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:09,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-24 22:11:12,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:12,611 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:12,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-24 22:11:12,624 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/e8c0c6635/46985c46b2ad4255857c0551aebf79bf/FLAGe7cc3a32a [2023-11-24 22:11:12,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/e8c0c6635/46985c46b2ad4255857c0551aebf79bf [2023-11-24 22:11:12,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:12,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:12,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:12,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:12,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:12,959 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:12,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22950ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:12, skipping insertion in model container [2023-11-24 22:11:12,961 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:12" (1/1) ... [2023-11-24 22:11:13,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:13,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:13,221 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:13,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:13,265 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:13,268 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:13,277 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:13,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13 WrapperNode [2023-11-24 22:11:13,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:13,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:13,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:13,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:13,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,304 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,339 INFO L138 Inliner]: procedures = 25, calls = 90, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 248 [2023-11-24 22:11:13,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:13,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:13,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:13,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:13,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:13,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:13,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:13,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:13,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:13" (1/1) ... [2023-11-24 22:11:13,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:13,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:13,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:13,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:13,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:13,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:11:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:11:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:11:13,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:11:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:11:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:11:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:13,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:13,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:13,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:13,492 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 22:11:13,687 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:13,690 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:14,233 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:14,417 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:14,422 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:14,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:14 BoogieIcfgContainer [2023-11-24 22:11:14,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:14,427 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:14,428 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:14,437 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:14,437 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:14" (1/1) ... [2023-11-24 22:11:14,438 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 22:11:14,441 INFO L158 Benchmark]: Toolchain (without parser) took 1496.45ms. Allocated memory is still 211.8MB. Free memory was 175.3MB in the beginning and 121.8MB in the end (delta: 53.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,442 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 92.6MB in the end (delta: 157.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:14,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.45ms. Allocated memory is still 211.8MB. Free memory was 174.2MB in the beginning and 162.6MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.55ms. Allocated memory is still 211.8MB. Free memory was 162.6MB in the beginning and 159.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,444 INFO L158 Benchmark]: Boogie Preprocessor took 47.02ms. Allocated memory is still 211.8MB. Free memory was 159.5MB in the beginning and 158.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:14,445 INFO L158 Benchmark]: RCFGBuilder took 1038.15ms. Allocated memory is still 211.8MB. Free memory was 158.4MB in the beginning and 122.9MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,446 INFO L158 Benchmark]: CodeCheck took 12.22ms. Allocated memory is still 211.8MB. Free memory was 122.9MB in the beginning and 121.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:14,450 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 0.33ms. Allocated memory is still 146.8MB. Free memory was 92.8MB in the beginning and 92.6MB in the end (delta: 157.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.45ms. Allocated memory is still 211.8MB. Free memory was 174.2MB in the beginning and 162.6MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.55ms. Allocated memory is still 211.8MB. Free memory was 162.6MB in the beginning and 159.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.02ms. Allocated memory is still 211.8MB. Free memory was 159.5MB in the beginning and 158.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1038.15ms. Allocated memory is still 211.8MB. Free memory was 158.4MB in the beginning and 122.9MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 12.22ms. Allocated memory is still 211.8MB. Free memory was 122.9MB in the beginning and 121.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:14,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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 a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:17,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:17,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:11:17,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:17,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:17,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:17,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:17,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:17,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:17,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:17,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:17,291 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:11:17,292 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:11:17,292 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:11:17,293 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:17,293 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:11:17,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:11:17,295 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:11:17,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:11:17,296 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:17,296 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:17,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:17,298 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:17,298 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:17,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:17,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:17,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:17,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:17,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:17,302 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:11:17,302 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:17,303 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:11:17,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:17,304 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_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4f33aa2cc1f38311ba2397f8e50d98656063732fb966533fd95353a255f95b1 [2023-11-24 22:11:17,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:17,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:17,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:17,730 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:17,732 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:17,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-24 22:11:21,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:21,292 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:21,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/sv-benchmarks/c/weaver/parallel-lamport.wvr.c [2023-11-24 22:11:21,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/5e6326a08/f1ea38ea4d6c433395d2d5cf13531986/FLAG059d33cff [2023-11-24 22:11:21,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/data/5e6326a08/f1ea38ea4d6c433395d2d5cf13531986 [2023-11-24 22:11:21,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:21,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:21,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:21,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:21,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:21,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11758190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21, skipping insertion in model container [2023-11-24 22:11:21,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:21,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:21,641 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:11:21,658 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:21,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:21,706 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:21,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:21,800 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:21,800 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:21,808 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:21,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21 WrapperNode [2023-11-24 22:11:21,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:21,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:21,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:21,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:21,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,897 INFO L138 Inliner]: procedures = 27, calls = 90, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 240 [2023-11-24 22:11:21,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:21,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:21,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:21,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:21,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,930 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:21,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:21,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:21,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:21,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:21,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:21,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:22,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:11:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:11:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:11:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:11:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:11:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:11:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:11:22,043 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 22:11:22,173 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:22,174 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:22,724 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:22,884 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:22,885 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:22,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:22 BoogieIcfgContainer [2023-11-24 22:11:22,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:22,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:22,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:22,915 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:22,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,916 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 22:11:22,921 INFO L158 Benchmark]: Toolchain (without parser) took 1599.90ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.6MB in the end (delta: -326.3kB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-24 22:11:22,921 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 56.6MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:22,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.10ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 58.6MB in the end (delta: -2.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:11:22,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.62ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 56.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:22,923 INFO L158 Benchmark]: Boogie Preprocessor took 38.70ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:22,924 INFO L158 Benchmark]: RCFGBuilder took 949.60ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 30.8MB in the end (delta: 23.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:22,925 INFO L158 Benchmark]: CodeCheck took 30.29ms. Allocated memory is still 79.7MB. Free memory was 30.8MB in the beginning and 56.6MB in the end (delta: -25.8MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:22,928 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 56.6MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.10ms. Allocated memory is still 79.7MB. Free memory was 56.1MB in the beginning and 58.6MB in the end (delta: -2.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.62ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 56.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.70ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 949.60ms. Allocated memory is still 79.7MB. Free memory was 54.1MB in the beginning and 30.8MB in the end (delta: 23.3MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 30.29ms. Allocated memory is still 79.7MB. Free memory was 30.8MB in the beginning and 56.6MB in the end (delta: -25.8MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:22,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca52528e-f05f-482c-83bd-2eb3b2bb3569/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