./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e61e21f5d7e6e4d5f8f06eb5177c457338190644d81fa4e1ee7a1000b79020da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:39,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:39,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:55:39,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:39,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:39,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:39,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:39,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:39,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:39,738 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:39,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:39,739 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:39,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:39,742 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:39,742 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:39,743 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:39,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:39,743 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:39,744 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:39,745 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:39,745 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:39,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:39,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:39,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:39,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:39,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:39,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:39,751 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:39,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:39,751 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_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e61e21f5d7e6e4d5f8f06eb5177c457338190644d81fa4e1ee7a1000b79020da [2023-11-19 02:55:40,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:40,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:40,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:40,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:40,155 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:40,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2023-11-19 02:55:43,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:43,594 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:43,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2023-11-19 02:55:43,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/e2f0aee05/455e03a188dd4eaf87733067eb5654b3/FLAG384c10a95 [2023-11-19 02:55:43,628 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/e2f0aee05/455e03a188dd4eaf87733067eb5654b3 [2023-11-19 02:55:43,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:43,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:43,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:43,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:43,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:43,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:43" (1/1) ... [2023-11-19 02:55:43,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44962d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:43, skipping insertion in model container [2023-11-19 02:55:43,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:43" (1/1) ... [2023-11-19 02:55:43,694 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:44,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:44,205 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:44,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:44,364 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:44,364 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:44,372 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:44,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44 WrapperNode [2023-11-19 02:55:44,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:44,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:44,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:44,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:44,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,446 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 160 [2023-11-19 02:55:44,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:44,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:44,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:44,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:44,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:44,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:44,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:44,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:44,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:44" (1/1) ... [2023-11-19 02:55:44,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:44,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:44,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:44,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:44,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:44,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:44,595 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:55:44,813 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:44,815 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:45,269 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:45,495 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:45,495 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:45,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:45 BoogieIcfgContainer [2023-11-19 02:55:45,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:45,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:45,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:45,511 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:45,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:45" (1/1) ... [2023-11-19 02:55:45,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:55:45,516 INFO L158 Benchmark]: Toolchain (without parser) took 1882.17ms. Allocated memory is still 188.7MB. Free memory was 148.6MB in the beginning and 78.7MB in the end (delta: 70.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:45,516 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:45,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 738.60ms. Allocated memory is still 188.7MB. Free memory was 148.6MB in the beginning and 124.8MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:45,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.92ms. Allocated memory is still 188.7MB. Free memory was 124.8MB in the beginning and 122.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:45,519 INFO L158 Benchmark]: Boogie Preprocessor took 56.84ms. Allocated memory is still 188.7MB. Free memory was 122.1MB in the beginning and 120.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:45,520 INFO L158 Benchmark]: RCFGBuilder took 995.23ms. Allocated memory is still 188.7MB. Free memory was 120.0MB in the beginning and 79.4MB in the end (delta: 40.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:45,520 INFO L158 Benchmark]: CodeCheck took 12.40ms. Allocated memory is still 188.7MB. Free memory was 79.4MB in the beginning and 78.7MB in the end (delta: 773.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:45,524 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 0.30ms. Allocated memory is still 121.6MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 738.60ms. Allocated memory is still 188.7MB. Free memory was 148.6MB in the beginning and 124.8MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.92ms. Allocated memory is still 188.7MB. Free memory was 124.8MB in the beginning and 122.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.84ms. Allocated memory is still 188.7MB. Free memory was 122.1MB in the beginning and 120.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 995.23ms. Allocated memory is still 188.7MB. Free memory was 120.0MB in the beginning and 79.4MB in the end (delta: 40.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 12.40ms. Allocated memory is still 188.7MB. Free memory was 79.4MB in the beginning and 78.7MB in the end (delta: 773.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:45,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e61e21f5d7e6e4d5f8f06eb5177c457338190644d81fa4e1ee7a1000b79020da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:48,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:48,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:55:48,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:48,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:48,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:48,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:48,476 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:48,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:48,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:48,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:48,483 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:48,483 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:48,485 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:48,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:48,485 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:55:48,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:55:48,486 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:55:48,486 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:48,487 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:48,487 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:48,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:48,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:48,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:48,489 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:48,489 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:48,490 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:48,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:48,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:48,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:48,493 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:55:48,493 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:48,493 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:55:48,494 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:48,494 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_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e61e21f5d7e6e4d5f8f06eb5177c457338190644d81fa4e1ee7a1000b79020da [2023-11-19 02:55:48,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:48,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:48,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:48,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:48,971 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:48,973 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2023-11-19 02:55:52,202 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:52,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:52,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/sv-benchmarks/c/pthread-wmm/mix033_tso.oepc.i [2023-11-19 02:55:52,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/27585e43a/f7092944d36241cab4d3f717059c573b/FLAGa318e324f [2023-11-19 02:55:52,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/data/27585e43a/f7092944d36241cab4d3f717059c573b [2023-11-19 02:55:52,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:52,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:52,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:52,682 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:52,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:52,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:52" (1/1) ... [2023-11-19 02:55:52,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288993e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:52, skipping insertion in model container [2023-11-19 02:55:52,690 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:52" (1/1) ... [2023-11-19 02:55:52,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:53,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:53,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:53,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:53,519 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:53,520 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:53,528 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:53,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53 WrapperNode [2023-11-19 02:55:53,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:53,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:53,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:53,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:53,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,643 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 161 [2023-11-19 02:55:53,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:53,644 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:53,644 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:53,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:53,656 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,722 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:53,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:53,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:53,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:53,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53" (1/1) ... [2023-11-19 02:55:53,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:53,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:53,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:53,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:55:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:55:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:53,837 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:55:54,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:54,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:54,573 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:54,821 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:54,821 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:54,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:54 BoogieIcfgContainer [2023-11-19 02:55:54,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:54,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:54,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:54,843 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:54,843 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:54" (1/1) ... [2023-11-19 02:55:54,845 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:55:54,853 INFO L158 Benchmark]: Toolchain (without parser) took 2171.39ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.6MB in the beginning and 66.9MB in the end (delta: -23.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,854 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:54,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.80ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.4MB in the beginning and 59.7MB in the end (delta: -16.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.61ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 57.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,857 INFO L158 Benchmark]: Boogie Preprocessor took 88.90ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 55.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,858 INFO L158 Benchmark]: RCFGBuilder took 1095.07ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 68.0MB in the end (delta: -13.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:54,859 INFO L158 Benchmark]: CodeCheck took 20.49ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 66.9MB in the end (delta: 562.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:54,872 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 0.62ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.80ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 43.4MB in the beginning and 59.7MB in the end (delta: -16.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.61ms. Allocated memory is still 94.4MB. Free memory was 59.7MB in the beginning and 57.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.90ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 55.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1095.07ms. Allocated memory is still 94.4MB. Free memory was 55.0MB in the beginning and 68.0MB in the end (delta: -13.0MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 20.49ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 66.9MB in the end (delta: 562.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:54,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecee9033-94c3-4f2e-a0d7-f4cfad7b7180/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported