./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:44:58,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:44:58,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:44:58,327 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:44:58,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:44:58,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:44:58,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:44:58,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:44:58,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:44:58,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:44:58,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:44:58,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:44:58,362 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:44:58,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:44:58,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:44:58,364 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:44:58,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:44:58,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:44:58,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:44:58,366 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:44:58,367 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:44:58,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:44:58,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:44:58,369 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:44:58,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:44:58,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:44:58,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:44:58,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:44:58,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:44:58,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:44:58,372 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:44:58,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:44:58,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:44:58,374 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:44:58,374 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_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2023-11-11 23:44:58,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:44:58,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:44:58,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:44:58,679 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:44:58,679 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:44:58,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-11 23:45:01,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:02,197 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:02,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-11 23:45:02,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/531edc1b0/825a7cea91e64c509e6e0176c541a600/FLAG9640b83ab [2023-11-11 23:45:02,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/531edc1b0/825a7cea91e64c509e6e0176c541a600 [2023-11-11 23:45:02,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:02,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:02,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:02,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:02,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:02,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:02,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4157df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02, skipping insertion in model container [2023-11-11 23:45:02,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:02,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:02,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:02,776 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:02,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:02,909 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:02,910 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:02,918 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:02,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02 WrapperNode [2023-11-11 23:45:02,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:02,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:02,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:02,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:02,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:02,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:02,989 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-11 23:45:02,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:02,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:02,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:02,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:03,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,047 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:03,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:03,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:03,056 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:03,066 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:02" (1/1) ... [2023-11-11 23:45:03,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:03,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:03,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:03,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:45:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:45:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:45:03,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:45:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:45:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:45:03,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:45:03,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:45:03,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:03,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:03,167 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:03,399 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:03,401 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:03,674 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:03,708 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:03,709 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:45:03,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:03 BoogieIcfgContainer [2023-11-11 23:45:03,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:03,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:03,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:03,725 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:03,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:03" (1/1) ... [2023-11-11 23:45:03,727 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) [2023-11-11 23:45:03,732 INFO L158 Benchmark]: Toolchain (without parser) took 1496.68ms. Allocated memory is still 186.6MB. Free memory was 143.9MB in the beginning and 103.3MB in the end (delta: 40.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:45:03,733 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 138.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:03,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.11ms. Allocated memory is still 186.6MB. Free memory was 143.6MB in the beginning and 123.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:45:03,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.17ms. Allocated memory is still 186.6MB. Free memory was 123.4MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:03,736 INFO L158 Benchmark]: Boogie Preprocessor took 64.03ms. Allocated memory is still 186.6MB. Free memory was 121.2MB in the beginning and 119.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:03,737 INFO L158 Benchmark]: RCFGBuilder took 657.69ms. Allocated memory is still 186.6MB. Free memory was 119.9MB in the beginning and 104.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:45:03,737 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 186.6MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 883.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:03,742 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 0.75ms. Allocated memory is still 138.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.11ms. Allocated memory is still 186.6MB. Free memory was 143.6MB in the beginning and 123.4MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.17ms. Allocated memory is still 186.6MB. Free memory was 123.4MB in the beginning and 121.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.03ms. Allocated memory is still 186.6MB. Free memory was 121.2MB in the beginning and 119.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 657.69ms. Allocated memory is still 186.6MB. Free memory was 119.9MB in the beginning and 104.2MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 186.6MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 883.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:03,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/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_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:06,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:06,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:45:06,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:06,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:06,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:06,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:06,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:06,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:06,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:06,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:06,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:06,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:06,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:06,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:06,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:06,883 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:45:06,884 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:45:06,884 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:45:06,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:45:06,885 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:06,890 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:06,890 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:06,891 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:06,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:06,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:06,892 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:45:06,893 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:06,893 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:06,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:06,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:06,896 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:06,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:06,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:06,897 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:45:06,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:45:06,898 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:06,898 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:45:06,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:45:06,899 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_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2023-11-11 23:45:07,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:07,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:07,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:07,345 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:07,346 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:07,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-11 23:45:10,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:10,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:10,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-11 23:45:10,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/e9b23b677/7fccd1dee6ba40ba87bcbb549fd166ef/FLAG3ee322932 [2023-11-11 23:45:10,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/data/e9b23b677/7fccd1dee6ba40ba87bcbb549fd166ef [2023-11-11 23:45:10,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:10,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:10,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:10,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:10,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:10,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:10" (1/1) ... [2023-11-11 23:45:10,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed7c18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:10, skipping insertion in model container [2023-11-11 23:45:10,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:10" (1/1) ... [2023-11-11 23:45:10,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:11,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:11,466 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:11,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:11,619 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,620 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:11,628 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:11,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11 WrapperNode [2023-11-11 23:45:11,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:11,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:11,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:11,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:11,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,721 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-11 23:45:11,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:11,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:11,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:11,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:11,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:11,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:11,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:11,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:11,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:11" (1/1) ... [2023-11-11 23:45:11,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:11,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:11,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:11,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:45:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:45:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:45:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:45:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:45:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:45:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:45:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:45:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:45:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:45:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:11,924 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:45:12,099 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:12,105 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:12,466 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:12,500 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:12,500 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:45:12,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:12 BoogieIcfgContainer [2023-11-11 23:45:12,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:12,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:12,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:12,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:12,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:12" (1/1) ... [2023-11-11 23:45:12,516 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) [2023-11-11 23:45:12,521 INFO L158 Benchmark]: Toolchain (without parser) took 1663.38ms. Allocated memory is still 130.0MB. Free memory was 104.3MB in the beginning and 100.7MB in the end (delta: 3.7MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,522 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:45:12,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 770.56ms. Allocated memory is still 130.0MB. Free memory was 104.3MB in the beginning and 82.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,523 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.87ms. Allocated memory is still 130.0MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,524 INFO L158 Benchmark]: Boogie Preprocessor took 88.22ms. Allocated memory is still 130.0MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,525 INFO L158 Benchmark]: RCFGBuilder took 692.05ms. Allocated memory is still 130.0MB. Free memory was 78.8MB in the beginning and 102.0MB in the end (delta: -23.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,526 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 130.0MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 828.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:45:12,529 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 0.28ms. Allocated memory is still 65.0MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 770.56ms. Allocated memory is still 130.0MB. Free memory was 104.3MB in the beginning and 82.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.87ms. Allocated memory is still 130.0MB. Free memory was 82.8MB in the beginning and 80.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.22ms. Allocated memory is still 130.0MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 692.05ms. Allocated memory is still 130.0MB. Free memory was 78.8MB in the beginning and 102.0MB in the end (delta: -23.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 130.0MB. Free memory was 101.5MB in the beginning and 100.7MB in the end (delta: 828.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:45:12,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ae769d-2ea8-43a4-9d27-bfbc1f47fa6f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported