./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.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_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/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_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/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_287924d0-2044-49ba-824f-4dca41c3f029/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:08,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:08,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:13:08,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:08,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:08,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:08,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:08,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:08,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:08,204 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:08,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:08,205 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:08,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:08,208 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:08,208 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:08,209 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:08,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:08,210 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:08,210 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:08,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:08,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:08,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:08,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:08,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:08,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:08,214 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:08,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:08,215 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:08,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:08,216 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_287924d0-2044-49ba-824f-4dca41c3f029/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-11-24 22:13:08,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:08,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:08,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:08,528 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:08,529 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:08,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-24 22:13:11,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:12,009 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:12,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-24 22:13:12,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/fc8eb7910/462d86338d2244c6bf08eb44b256c9b4/FLAG78edaf13d [2023-11-24 22:13:12,059 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/fc8eb7910/462d86338d2244c6bf08eb44b256c9b4 [2023-11-24 22:13:12,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:12,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:12,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:12,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:12,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:12,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:12,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205d93e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12, skipping insertion in model container [2023-11-24 22:13:12,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:12,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:12,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:12,693 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:12,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:12,855 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:12,856 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:12,865 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:12,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12 WrapperNode [2023-11-24 22:13:12,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:12,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:12,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:12,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:12,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:12,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,033 INFO L138 Inliner]: procedures = 177, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 290 [2023-11-24 22:13:13,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:13,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:13,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:13,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:13,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:13,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:13,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:13,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:13,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:12" (1/1) ... [2023-11-24 22:13:13,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:13,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:13,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:13,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:13:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:13:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:13:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:13:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:13:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:13:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:13:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:13:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:13,238 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:13,469 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:13,471 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:14,126 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:14,499 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:14,500 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:14,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:14 BoogieIcfgContainer [2023-11-24 22:13:14,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:14,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:14,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:14,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:14,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,519 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:13:14,524 INFO L158 Benchmark]: Toolchain (without parser) took 2455.24ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 77.3MB in the beginning and 101.3MB in the end (delta: -24.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-11-24 22:13:14,525 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 123.7MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:14,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.72ms. Allocated memory is still 123.7MB. Free memory was 76.9MB in the beginning and 48.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 22:13:14,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.00ms. Allocated memory is still 123.7MB. Free memory was 47.9MB in the beginning and 92.5MB in the end (delta: -44.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:14,529 INFO L158 Benchmark]: Boogie Preprocessor took 110.94ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 92.5MB in the end (delta: -103.2kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:14,531 INFO L158 Benchmark]: RCFGBuilder took 1358.18ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 92.5MB in the beginning and 102.3MB in the end (delta: -9.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2023-11-24 22:13:14,532 INFO L158 Benchmark]: CodeCheck took 16.59ms. Allocated memory is still 161.5MB. Free memory was 102.3MB in the beginning and 101.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:14,542 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 0.35ms. Allocated memory is still 123.7MB. Free memory was 96.0MB in the beginning and 95.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.72ms. Allocated memory is still 123.7MB. Free memory was 76.9MB in the beginning and 48.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.00ms. Allocated memory is still 123.7MB. Free memory was 47.9MB in the beginning and 92.5MB in the end (delta: -44.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.94ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 92.5MB in the end (delta: -103.2kB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1358.18ms. Allocated memory was 123.7MB in the beginning and 161.5MB in the end (delta: 37.7MB). Free memory was 92.5MB in the beginning and 102.3MB in the end (delta: -9.8MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * CodeCheck took 16.59ms. Allocated memory is still 161.5MB. Free memory was 102.3MB in the beginning and 101.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:14,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/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_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/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_287924d0-2044-49ba-824f-4dca41c3f029/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 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:17,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:17,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:17,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:17,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:17,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:17,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:17,713 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:17,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:17,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:17,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:17,720 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:13:17,721 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:13:17,723 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:13:17,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:17,724 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:17,724 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:17,725 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:17,725 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:13:17,726 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:17,726 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:17,727 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:17,727 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:17,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:17,728 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:17,728 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:17,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:17,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:17,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:17,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:17,732 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:17,733 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:17,733 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:17,733 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:17,734 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_287924d0-2044-49ba-824f-4dca41c3f029/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5babed9169ff1f82a919f6310b42a42108866edd5cf3c99389faf03347963192 [2023-11-24 22:13:18,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:18,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:18,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:18,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:18,212 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:18,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-24 22:13:21,733 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:22,132 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:22,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc.i [2023-11-24 22:13:22,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/d3b34472d/e10ab4af58224253b34af478b3d26f4e/FLAG822bf96e6 [2023-11-24 22:13:22,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/data/d3b34472d/e10ab4af58224253b34af478b3d26f4e [2023-11-24 22:13:22,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:22,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:22,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:22,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:22,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:22,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:22" (1/1) ... [2023-11-24 22:13:22,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a98de89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:22, skipping insertion in model container [2023-11-24 22:13:22,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:22" (1/1) ... [2023-11-24 22:13:22,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:22,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:22,940 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:23,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:23,161 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:23,162 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:13:23,170 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:23,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23 WrapperNode [2023-11-24 22:13:23,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:23,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:23,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:23,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:23,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,295 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 291 [2023-11-24 22:13:23,302 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:23,303 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:23,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:23,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:23,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,392 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:23,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:23,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:23,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:23,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23" (1/1) ... [2023-11-24 22:13:23,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:23,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:23,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:23,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:13:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:13:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:13:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:13:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:13:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:13:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:13:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:13:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:13:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 22:13:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 22:13:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:13:23,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:23,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:23,492 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:13:23,731 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:23,735 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:24,517 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:24,868 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:24,868 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:13:24,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:24 BoogieIcfgContainer [2023-11-24 22:13:24,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:24,871 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:24,871 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:24,883 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:24,884 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:24" (1/1) ... [2023-11-24 22:13:24,885 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:13:24,892 INFO L158 Benchmark]: Toolchain (without parser) took 2713.38ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 69.2MB in the beginning and 63.1MB in the end (delta: 6.0MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:24,893 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:24,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 992.50ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 62.2MB in the end (delta: 6.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2023-11-24 22:13:24,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.12ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 58.4MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:24,895 INFO L158 Benchmark]: Boogie Preprocessor took 89.39ms. Allocated memory is still 94.4MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:13:24,897 INFO L158 Benchmark]: RCFGBuilder took 1475.47ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.3MB in the beginning and 63.8MB in the end (delta: -8.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:24,898 INFO L158 Benchmark]: CodeCheck took 18.67ms. Allocated memory is still 113.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 682.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:24,908 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 0.50ms. Allocated memory is still 73.4MB. Free memory is still 50.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 992.50ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 62.2MB in the end (delta: 6.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.12ms. Allocated memory is still 94.4MB. Free memory was 62.2MB in the beginning and 58.4MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.39ms. Allocated memory is still 94.4MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1475.47ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.3MB in the beginning and 63.8MB in the end (delta: -8.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 18.67ms. Allocated memory is still 113.2MB. Free memory was 63.8MB in the beginning and 63.1MB in the end (delta: 682.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:24,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_287924d0-2044-49ba-824f-4dca41c3f029/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