./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9 --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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:08:48,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:08:48,969 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:08:48,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:08:48,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:08:48,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:08:48,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:08:48,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:08:48,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:08:48,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:08:48,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:08:49,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:08:49,000 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:08:49,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:08:49,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:08:49,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:08:49,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:08:49,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:08:49,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:08:49,004 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:08:49,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:08:49,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:08:49,005 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:08:49,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:08:49,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:08:49,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:08:49,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:08:49,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:08:49,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:08:49,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:08:49,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:08:49,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:08:49,009 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:08:49,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:08:49,009 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:08:49,009 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_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-12-03 03:08:49,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:08:49,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:08:49,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:08:49,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:08:49,273 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:08:49,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:08:52,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:08:52,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:08:52,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:08:52,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/2a873b84d/143f9ee0d01341da8d14edd5dc67cc00/FLAG13896693d [2023-12-03 03:08:52,278 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/2a873b84d/143f9ee0d01341da8d14edd5dc67cc00 [2023-12-03 03:08:52,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:08:52,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:08:52,283 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:08:52,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:08:52,289 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:08:52,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185aae03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52, skipping insertion in model container [2023-12-03 03:08:52,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:08:52,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:08:52,673 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:08:52,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:08:52,745 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:08:52,745 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:08:52,753 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:08:52,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52 WrapperNode [2023-12-03 03:08:52,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:08:52,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:08:52,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:08:52,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:08:52,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,799 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-12-03 03:08:52,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:08:52,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:08:52,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:08:52,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:08:52,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:08:52,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:08:52,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:08:52,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:08:52,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:52" (1/1) ... [2023-12-03 03:08:52,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:08:52,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:08:52,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:08:52,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:08:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:08:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:08:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:08:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:08:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:08:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:08:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:08:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:08:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:08:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:08:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:08:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:08:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:08:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:08:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:08:52,896 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:08:53,023 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:08:53,025 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:08:53,192 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:08:53,237 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:08:53,237 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:08:53,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:08:53 BoogieIcfgContainer [2023-12-03 03:08:53,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:08:53,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:08:53,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:08:53,247 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:08:53,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:08:53" (1/1) ... [2023-12-03 03:08:53,248 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) [2023-12-03 03:08:53,251 INFO L158 Benchmark]: Toolchain (without parser) took 968.57ms. Allocated memory is still 130.0MB. Free memory was 90.4MB in the beginning and 97.4MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:53,252 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:53,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.53ms. Allocated memory is still 130.0MB. Free memory was 90.3MB in the beginning and 69.8MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:08:53,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.81ms. Allocated memory is still 130.0MB. Free memory was 69.8MB in the beginning and 67.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:08:53,254 INFO L158 Benchmark]: Boogie Preprocessor took 29.14ms. Allocated memory is still 130.0MB. Free memory was 67.6MB in the beginning and 66.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:08:53,254 INFO L158 Benchmark]: RCFGBuilder took 408.43ms. Allocated memory is still 130.0MB. Free memory was 66.0MB in the beginning and 98.5MB in the end (delta: -32.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-03 03:08:53,255 INFO L158 Benchmark]: CodeCheck took 10.70ms. Allocated memory is still 130.0MB. Free memory was 98.4MB in the beginning and 97.4MB in the end (delta: 969.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:53,259 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 0.19ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.53ms. Allocated memory is still 130.0MB. Free memory was 90.3MB in the beginning and 69.8MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.81ms. Allocated memory is still 130.0MB. Free memory was 69.8MB in the beginning and 67.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.14ms. Allocated memory is still 130.0MB. Free memory was 67.6MB in the beginning and 66.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.43ms. Allocated memory is still 130.0MB. Free memory was 66.0MB in the beginning and 98.5MB in the end (delta: -32.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 10.70ms. Allocated memory is still 130.0MB. Free memory was 98.4MB in the beginning and 97.4MB in the end (delta: 969.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:08:53,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9 --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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:08:55,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:08:55,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:08:55,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:08:55,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:08:55,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:08:55,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:08:55,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:08:55,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:08:55,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:08:55,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:08:55,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:08:55,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:08:55,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:08:55,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:08:55,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:08:55,318 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:08:55,319 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:08:55,319 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:08:55,320 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:08:55,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:08:55,321 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:08:55,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:08:55,322 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:08:55,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:08:55,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:08:55,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:08:55,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:08:55,324 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:08:55,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:08:55,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:08:55,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:08:55,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:08:55,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:08:55,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:08:55,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:08:55,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:08:55,328 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:08:55,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:08:55,328 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_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-12-03 03:08:55,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:08:55,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:08:55,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:08:55,643 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:08:55,643 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:08:55,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:08:58,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:08:58,682 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:08:58,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 03:08:58,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/1ccd35390/82261e442a004b52a51f2479b78a9306/FLAG2b511881d [2023-12-03 03:08:58,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/data/1ccd35390/82261e442a004b52a51f2479b78a9306 [2023-12-03 03:08:58,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:08:58,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:08:58,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:08:58,716 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:08:58,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:08:58,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:08:58" (1/1) ... [2023-12-03 03:08:58,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72d54c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:58, skipping insertion in model container [2023-12-03 03:08:58,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:08:58" (1/1) ... [2023-12-03 03:08:58,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:08:59,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:08:59,071 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:08:59,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:08:59,147 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:08:59,147 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:08:59,153 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:08:59,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59 WrapperNode [2023-12-03 03:08:59,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:08:59,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:08:59,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:08:59,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:08:59,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,199 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-03 03:08:59,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:08:59,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:08:59,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:08:59,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:08:59,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,231 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,241 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:08:59,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:08:59,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:08:59,243 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:08:59,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:08:59,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:08:59,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:08:59,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:08:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:08:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:08:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:08:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:08:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:08:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:08:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:08:59,315 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:08:59,470 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:08:59,472 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:08:59,670 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:08:59,713 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:08:59,713 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:08:59,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:08:59 BoogieIcfgContainer [2023-12-03 03:08:59,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:08:59,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:08:59,716 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:08:59,726 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:08:59,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:08:59" (1/1) ... [2023-12-03 03:08:59,727 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) [2023-12-03 03:08:59,731 INFO L158 Benchmark]: Toolchain (without parser) took 1015.91ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 67.2MB in the end (delta: 17.4MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,732 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:59,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.80ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 62.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,733 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.39ms. Allocated memory is still 109.1MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,734 INFO L158 Benchmark]: Boogie Preprocessor took 41.34ms. Allocated memory is still 109.1MB. Free memory was 60.6MB in the beginning and 87.8MB in the end (delta: -27.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,734 INFO L158 Benchmark]: RCFGBuilder took 472.75ms. Allocated memory is still 109.1MB. Free memory was 87.8MB in the beginning and 68.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,735 INFO L158 Benchmark]: CodeCheck took 14.00ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 67.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:08:59,738 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 0.13ms. Allocated memory is still 67.1MB. Free memory is still 43.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.80ms. Allocated memory is still 109.1MB. Free memory was 84.3MB in the beginning and 62.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.39ms. Allocated memory is still 109.1MB. Free memory was 62.7MB in the beginning and 60.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.34ms. Allocated memory is still 109.1MB. Free memory was 60.6MB in the beginning and 87.8MB in the end (delta: -27.2MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * RCFGBuilder took 472.75ms. Allocated memory is still 109.1MB. Free memory was 87.8MB in the beginning and 68.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.00ms. Allocated memory is still 109.1MB. Free memory was 68.3MB in the beginning and 67.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:08:59,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089d32cf-8848-429c-8802-35103b21b4ba/bin/ukojak-verify-Qdu7aM0XO9/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