./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:42,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:42,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:02:42,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:42,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:42,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:42,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:42,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:42,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:42,324 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:42,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:42,325 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:42,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:42,326 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:42,327 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:42,327 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:42,328 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:42,329 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:42,329 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:42,330 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:42,330 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:42,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:42,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:42,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:42,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:42,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:42,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:42,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:42,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:42,347 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_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2023-11-24 23:02:42,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:42,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:42,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:42,642 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:42,643 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:42,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2023-11-24 23:02:45,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:45,951 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:45,952 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2023-11-24 23:02:45,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/f2d5c68d0/245578ee6c324606a5d94085737323d8/FLAG3a1e4c140 [2023-11-24 23:02:45,988 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/f2d5c68d0/245578ee6c324606a5d94085737323d8 [2023-11-24 23:02:45,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:45,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:45,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:45,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:46,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:46,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:46,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31af63b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46, skipping insertion in model container [2023-11-24 23:02:46,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:45" (1/1) ... [2023-11-24 23:02:46,079 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:46,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:46,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:46,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:46,633 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:46,634 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:46,642 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:46,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46 WrapperNode [2023-11-24 23:02:46,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:46,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:46,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:46,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:46,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,737 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-11-24 23:02:46,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:46,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:46,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:46,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:46,748 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,765 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,767 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:46,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:46,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:46,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:46,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:46,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:46,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:46,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:02:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:02:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:02:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:02:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:02:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:02:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:02:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:46,893 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:47,080 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:47,083 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:47,510 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:47,650 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:47,650 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:47,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:47 BoogieIcfgContainer [2023-11-24 23:02:47,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:47,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:47,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:47,663 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:47,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:47" (1/1) ... [2023-11-24 23:02:47,664 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:02:47,668 INFO L158 Benchmark]: Toolchain (without parser) took 1674.84ms. Allocated memory is still 155.2MB. Free memory was 112.3MB in the beginning and 84.4MB in the end (delta: 27.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:47,669 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:47,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.52ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 87.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:02:47,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.42ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 84.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:47,671 INFO L158 Benchmark]: Boogie Preprocessor took 40.26ms. Allocated memory is still 155.2MB. Free memory was 84.3MB in the beginning and 82.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:47,671 INFO L158 Benchmark]: RCFGBuilder took 873.03ms. Allocated memory is still 155.2MB. Free memory was 82.2MB in the beginning and 85.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-24 23:02:47,672 INFO L158 Benchmark]: CodeCheck took 13.95ms. Allocated memory is still 155.2MB. Free memory was 85.2MB in the beginning and 84.4MB in the end (delta: 852.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:47,676 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.52ms. Allocated memory is still 155.2MB. Free memory was 111.9MB in the beginning and 87.3MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.42ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 84.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.26ms. Allocated memory is still 155.2MB. Free memory was 84.3MB in the beginning and 82.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 873.03ms. Allocated memory is still 155.2MB. Free memory was 82.2MB in the beginning and 85.2MB in the end (delta: -3.1MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 13.95ms. Allocated memory is still 155.2MB. Free memory was 85.2MB in the beginning and 84.4MB in the end (delta: 852.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:47,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:50,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:50,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:02:50,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:50,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:50,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:50,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:50,570 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:50,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:50,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:50,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:50,577 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:50,577 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:50,579 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:50,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:50,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:02:50,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:02:50,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:02:50,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:50,581 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:50,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:50,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:50,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:50,583 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:50,584 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:50,584 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:50,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:50,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:50,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:50,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:50,588 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:02:50,588 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:02:50,588 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:02:50,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:02:50,589 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_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2023-11-24 23:02:50,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:50,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:50,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:50,984 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:50,984 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:50,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2023-11-24 23:02:54,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:54,617 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:54,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2023-11-24 23:02:54,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/784f5a2a2/3b8cafc46b3f49769c771164d67860f1/FLAG54286da17 [2023-11-24 23:02:54,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/data/784f5a2a2/3b8cafc46b3f49769c771164d67860f1 [2023-11-24 23:02:54,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:54,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:54,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:54,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:54,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:54,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:54" (1/1) ... [2023-11-24 23:02:54,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36fa46c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:54, skipping insertion in model container [2023-11-24 23:02:54,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:54" (1/1) ... [2023-11-24 23:02:54,769 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:55,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:55,331 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:55,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:55,506 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:55,507 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:55,514 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:55,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55 WrapperNode [2023-11-24 23:02:55,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:55,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:55,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:55,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:55,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,596 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-11-24 23:02:55,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:55,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:55,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:55,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:55,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:55,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:55,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:55,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:55,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:55" (1/1) ... [2023-11-24 23:02:55,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:55,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:55,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:55,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:02:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:02:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:02:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:02:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:02:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:02:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:02:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:02:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:02:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:02:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:55,742 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:02:55,967 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:55,970 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:56,496 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:56,702 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:56,702 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:02:56,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:56 BoogieIcfgContainer [2023-11-24 23:02:56,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:56,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:56,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:56,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:56,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:56" (1/1) ... [2023-11-24 23:02:56,716 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 23:02:56,721 INFO L158 Benchmark]: Toolchain (without parser) took 2047.82ms. Allocated memory is still 102.8MB. Free memory was 77.4MB in the beginning and 68.0MB in the end (delta: 9.3MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-11-24 23:02:56,722 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:56,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.65ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 52.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:02:56,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.49ms. Allocated memory is still 102.8MB. Free memory was 52.2MB in the beginning and 49.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:56,724 INFO L158 Benchmark]: Boogie Preprocessor took 59.30ms. Allocated memory is still 102.8MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:02:56,725 INFO L158 Benchmark]: RCFGBuilder took 1047.71ms. Allocated memory is still 102.8MB. Free memory was 47.0MB in the beginning and 68.9MB in the end (delta: -21.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-24 23:02:56,725 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 834.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:02:56,729 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 0.37ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.65ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 52.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.49ms. Allocated memory is still 102.8MB. Free memory was 52.2MB in the beginning and 49.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.30ms. Allocated memory is still 102.8MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1047.71ms. Allocated memory is still 102.8MB. Free memory was 47.0MB in the beginning and 68.9MB in the end (delta: -21.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 102.8MB. Free memory was 68.9MB in the beginning and 68.0MB in the end (delta: 834.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:02:56,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb1a5c5-23b6-4614-98cd-2130d6724512/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported