./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.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_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/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_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/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_8e8bcd87-835e-4879-97d1-3630d25e04dc/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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:20,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:20,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:09:20,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:20,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:09:20,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:20,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:20,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:20,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:20,617 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:20,617 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:20,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:20,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:20,619 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:09:20,619 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:09:20,620 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:09:20,621 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:20,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:09:20,622 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:20,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:20,623 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:20,624 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:20,624 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:20,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:20,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:20,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:20,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:20,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:09:20,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:20,628 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_8e8bcd87-835e-4879-97d1-3630d25e04dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-11-19 04:09:20,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:20,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:20,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:20,886 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:20,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:20,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-19 04:09:24,074 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:24,380 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:24,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-19 04:09:24,411 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/573ac37b4/6bf99938222847e1b5c20ac062a967fb/FLAG22be6f87b [2023-11-19 04:09:24,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/573ac37b4/6bf99938222847e1b5c20ac062a967fb [2023-11-19 04:09:24,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:24,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:24,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:24,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:24,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:24,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:24" (1/1) ... [2023-11-19 04:09:24,450 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9fb7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:24, skipping insertion in model container [2023-11-19 04:09:24,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:24" (1/1) ... [2023-11-19 04:09:24,537 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:25,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:25,195 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:25,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:25,369 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:25,369 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:25,377 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:25,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25 WrapperNode [2023-11-19 04:09:25,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:25,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:25,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:25,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:25,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,449 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-11-19 04:09:25,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:25,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:25,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:25,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:25,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:25,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:25,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:25,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:25,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:25" (1/1) ... [2023-11-19 04:09:25,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:25,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:25,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:25,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:09:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:09:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:09:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:09:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:09:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:09:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:09:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:09:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:09:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:09:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:25,635 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:09:25,791 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:25,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:26,504 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:26,854 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:26,854 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:26,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:26 BoogieIcfgContainer [2023-11-19 04:09:26,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:26,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:26,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:26,874 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:26,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:26" (1/1) ... [2023-11-19 04:09:26,875 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:09:26,880 INFO L158 Benchmark]: Toolchain (without parser) took 2443.01ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 108.1MB in the beginning and 89.3MB in the end (delta: 18.7MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,881 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:09:26,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 942.04ms. Allocated memory is still 155.2MB. Free memory was 108.1MB in the beginning and 78.7MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.46ms. Allocated memory is still 155.2MB. Free memory was 78.7MB in the beginning and 74.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,884 INFO L158 Benchmark]: Boogie Preprocessor took 80.78ms. Allocated memory is still 155.2MB. Free memory was 74.6MB in the beginning and 71.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,885 INFO L158 Benchmark]: RCFGBuilder took 1330.68ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 71.6MB in the beginning and 90.5MB in the end (delta: -18.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,886 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 195.0MB. Free memory was 90.5MB in the beginning and 89.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:26,896 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 0.27ms. Allocated memory is still 113.2MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 942.04ms. Allocated memory is still 155.2MB. Free memory was 108.1MB in the beginning and 78.7MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.46ms. Allocated memory is still 155.2MB. Free memory was 78.7MB in the beginning and 74.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.78ms. Allocated memory is still 155.2MB. Free memory was 74.6MB in the beginning and 71.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1330.68ms. Allocated memory was 155.2MB in the beginning and 195.0MB in the end (delta: 39.8MB). Free memory was 71.6MB in the beginning and 90.5MB in the end (delta: -18.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 195.0MB. Free memory was 90.5MB in the beginning and 89.3MB 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. [2023-11-19 04:09:26,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/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_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/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_8e8bcd87-835e-4879-97d1-3630d25e04dc/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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:29,608 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:29,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:09:29,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:29,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:09:29,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:09:29,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:29,760 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:09:29,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:29,761 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:09:29,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:29,762 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:09:29,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:09:29,763 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:09:29,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:29,764 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:09:29,765 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:09:29,765 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:09:29,766 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:09:29,766 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:09:29,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:29,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:09:29,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:09:29,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:09:29,769 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:09:29,770 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:29,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:29,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:29,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:29,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:29,772 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:09:29,773 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:09:29,773 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:09:29,774 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:29,774 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_8e8bcd87-835e-4879-97d1-3630d25e04dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2023-11-19 04:09:30,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:30,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:30,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:30,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:30,188 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:30,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-19 04:09:33,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:33,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:33,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2023-11-19 04:09:33,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/043d8d893/d175a6a8026549b3a08dc8093da47d01/FLAG642adbf7c [2023-11-19 04:09:33,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/data/043d8d893/d175a6a8026549b3a08dc8093da47d01 [2023-11-19 04:09:33,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:33,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:33,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:33,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:33,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:33,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:33" (1/1) ... [2023-11-19 04:09:33,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7580c6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:33, skipping insertion in model container [2023-11-19 04:09:33,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:33" (1/1) ... [2023-11-19 04:09:33,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:34,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:34,417 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:34,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:34,567 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:34,567 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:34,575 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:34,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34 WrapperNode [2023-11-19 04:09:34,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:34,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:34,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:34,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:34,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,695 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-11-19 04:09:34,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:34,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:34,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:34,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:34,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,715 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,715 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:34,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:34,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:34,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:34,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:34" (1/1) ... [2023-11-19 04:09:34,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:09:34,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:09:34,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:34,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:09:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:09:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:09:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:09:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:09:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:09:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:09:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:09:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:09:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:09:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:09:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:09:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:34,852 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:09:35,050 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:35,054 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:35,784 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:09:36,130 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:09:36,130 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:09:36,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:36 BoogieIcfgContainer [2023-11-19 04:09:36,136 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:09:36,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:09:36,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:09:36,148 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:09:36,149 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:09:36" (1/1) ... [2023-11-19 04:09:36,150 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:09:36,158 INFO L158 Benchmark]: Toolchain (without parser) took 2396.71ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.9MB in the beginning and 46.1MB in the end (delta: 3.7MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,158 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:09:36,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.63ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.7MB in the beginning and 66.6MB in the end (delta: -16.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.97ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 62.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,161 INFO L158 Benchmark]: Boogie Preprocessor took 52.02ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 59.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,163 INFO L158 Benchmark]: RCFGBuilder took 1387.72ms. Allocated memory is still 104.9MB. Free memory was 59.7MB in the beginning and 47.6MB in the end (delta: 12.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,164 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:09:36,171 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 0.61ms. Allocated memory is still 75.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 79.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.63ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 49.7MB in the beginning and 66.6MB in the end (delta: -16.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.97ms. Allocated memory is still 104.9MB. Free memory was 66.6MB in the beginning and 62.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.02ms. Allocated memory is still 104.9MB. Free memory was 62.8MB in the beginning and 59.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1387.72ms. Allocated memory is still 104.9MB. Free memory was 59.7MB in the beginning and 47.6MB in the end (delta: 12.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 104.9MB. Free memory was 47.6MB in the beginning and 46.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:09:36,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8bcd87-835e-4879-97d1-3630d25e04dc/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