./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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_d171ca83-3960-4c90-85f2-43b68083d9c8/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:10,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:10,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:06:10,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:10,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:10,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:10,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:10,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:10,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:10,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:10,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:10,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:10,837 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:10,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:10,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:10,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:10,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:10,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:10,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:10,841 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:10,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:10,842 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:10,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:10,843 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:10,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:10,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:10,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:10,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:10,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:10,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:10,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:10,847 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:10,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:10,848 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:10,848 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_d171ca83-3960-4c90-85f2-43b68083d9c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-11-12 00:06:11,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:11,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:11,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:11,217 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:11,218 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:11,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-12 00:06:14,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:14,777 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:14,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-12 00:06:14,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/6d04b7944/51885e59cca54949825268adafc5e5ab/FLAG195e2e006 [2023-11-12 00:06:14,820 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/6d04b7944/51885e59cca54949825268adafc5e5ab [2023-11-12 00:06:14,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:14,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:14,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:14,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:14,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:14,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:14" (1/1) ... [2023-11-12 00:06:14,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a80f9e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:14, skipping insertion in model container [2023-11-12 00:06:14,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:14" (1/1) ... [2023-11-12 00:06:14,895 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:15,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:15,493 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:15,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:15,613 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:15,614 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:15,622 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:15,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15 WrapperNode [2023-11-12 00:06:15,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:15,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:15,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:15,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:15,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,702 INFO L138 Inliner]: procedures = 177, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-12 00:06:15,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:15,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:15,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:15,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:15,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,781 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:15,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:15,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:15,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:15,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:15" (1/1) ... [2023-11-12 00:06:15,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:15,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:15,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:15,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:06:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:06:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:06:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:06:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:06:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:06:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:06:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:06:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-12 00:06:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-12 00:06:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:15,912 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:16,115 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:16,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:16,792 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:17,205 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:17,206 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:06:17,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:17 BoogieIcfgContainer [2023-11-12 00:06:17,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:17,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:17,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:17,223 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:17,223 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:17" (1/1) ... [2023-11-12 00:06:17,224 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) [2023-11-12 00:06:17,229 INFO L158 Benchmark]: Toolchain (without parser) took 2402.16ms. Allocated memory is still 161.5MB. Free memory was 126.7MB in the beginning and 66.9MB in the end (delta: 59.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,230 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 127.9MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:17,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.95ms. Allocated memory is still 161.5MB. Free memory was 126.7MB in the beginning and 101.2MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.68ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 98.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,234 INFO L158 Benchmark]: Boogie Preprocessor took 96.33ms. Allocated memory is still 161.5MB. Free memory was 98.2MB in the beginning and 96.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,235 INFO L158 Benchmark]: RCFGBuilder took 1410.09ms. Allocated memory is still 161.5MB. Free memory was 95.5MB in the beginning and 67.9MB in the end (delta: 27.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,236 INFO L158 Benchmark]: CodeCheck took 15.76ms. Allocated memory is still 161.5MB. Free memory was 67.9MB in the beginning and 66.9MB in the end (delta: 928.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:17,246 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 0.70ms. Allocated memory is still 127.9MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.95ms. Allocated memory is still 161.5MB. Free memory was 126.7MB in the beginning and 101.2MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.68ms. Allocated memory is still 161.5MB. Free memory was 101.2MB in the beginning and 98.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.33ms. Allocated memory is still 161.5MB. Free memory was 98.2MB in the beginning and 96.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1410.09ms. Allocated memory is still 161.5MB. Free memory was 95.5MB in the beginning and 67.9MB in the end (delta: 27.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 15.76ms. Allocated memory is still 161.5MB. Free memory was 67.9MB in the beginning and 66.9MB in the end (delta: 928.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:17,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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_d171ca83-3960-4c90-85f2-43b68083d9c8/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 e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:19,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:20,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:06:20,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:20,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:20,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:20,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:20,124 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:20,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:20,126 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:20,126 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:20,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:20,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:20,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:20,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:20,130 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:20,131 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:06:20,131 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:06:20,132 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:06:20,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:06:20,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:20,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:20,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:20,135 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:20,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:20,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:20,137 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:06:20,138 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:20,138 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:20,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:20,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:20,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:20,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:20,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:20,142 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:06:20,142 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:20,143 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:20,143 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:06:20,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:20,144 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_d171ca83-3960-4c90-85f2-43b68083d9c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2023-11-12 00:06:20,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:20,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:20,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:20,649 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:20,650 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:20,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-12 00:06:24,210 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:24,646 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:24,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2023-11-12 00:06:24,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/aa5bea5eb/3bf1b641367d4e698e36e751bcf75006/FLAG8245d5362 [2023-11-12 00:06:24,705 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/data/aa5bea5eb/3bf1b641367d4e698e36e751bcf75006 [2023-11-12 00:06:24,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:24,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:24,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:24,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:24,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:24,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:24" (1/1) ... [2023-11-12 00:06:24,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc6c9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:24, skipping insertion in model container [2023-11-12 00:06:24,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:24" (1/1) ... [2023-11-12 00:06:24,832 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:25,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:25,581 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:25,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:25,806 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:25,806 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:25,829 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:25,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25 WrapperNode [2023-11-12 00:06:25,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:25,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:25,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:25,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:25,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,933 INFO L138 Inliner]: procedures = 181, calls = 88, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2023-11-12 00:06:25,934 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:25,934 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:25,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:25,935 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:25,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:25,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:25,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:26,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:26,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:26,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:25" (1/1) ... [2023-11-12 00:06:26,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:26,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:26,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:26,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:06:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-12 00:06:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:06:26,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:06:26,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:06:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-12 00:06:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-12 00:06:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-12 00:06:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-12 00:06:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-12 00:06:26,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-12 00:06:26,123 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-12 00:06:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-12 00:06:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-12 00:06:26,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:26,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:26,126 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:06:26,407 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:26,410 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:27,129 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:27,712 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:27,713 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:06:27,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:27 BoogieIcfgContainer [2023-11-12 00:06:27,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:27,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:27,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:27,734 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:27,736 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:27" (1/1) ... [2023-11-12 00:06:27,737 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) [2023-11-12 00:06:27,746 INFO L158 Benchmark]: Toolchain (without parser) took 3024.14ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 73.0MB in the beginning and 80.3MB in the end (delta: -7.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-12 00:06:27,747 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:27,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1107.89ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:27,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.82ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 68.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:27,751 INFO L158 Benchmark]: Boogie Preprocessor took 64.08ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 65.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:27,752 INFO L158 Benchmark]: RCFGBuilder took 1719.09ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 81.0MB in the end (delta: -15.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:27,753 INFO L158 Benchmark]: CodeCheck took 22.95ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 80.3MB in the end (delta: 722.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:27,767 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1107.89ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 71.3MB in the end (delta: 1.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.82ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 68.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.08ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 65.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1719.09ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 81.0MB in the end (delta: -15.8MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * CodeCheck took 22.95ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 80.3MB in the end (delta: 722.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:27,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d171ca83-3960-4c90-85f2-43b68083d9c8/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