./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:26,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:27,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:43:27,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:27,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:27,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:27,148 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:27,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:27,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:27,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:27,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:27,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:27,152 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:27,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:27,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:27,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:27,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:27,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:27,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:27,156 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:43:27,156 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:27,157 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:27,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:27,158 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:27,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:27,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:27,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:27,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:27,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:27,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:27,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:27,163 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:27,163 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:27,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:27,164 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:27,165 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_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-19 03:43:27,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:27,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:27,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:27,576 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:27,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:27,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:43:30,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:31,168 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:31,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:43:31,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/5a091aac2/3ed8a52bedbd407a911805a44964d27d/FLAG8774ab917 [2023-11-19 03:43:31,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/5a091aac2/3ed8a52bedbd407a911805a44964d27d [2023-11-19 03:43:31,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:31,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:31,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:31,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:31,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:31,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f3a017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31, skipping insertion in model container [2023-11-19 03:43:31,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,302 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:31,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:31,691 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:31,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:31,776 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:31,776 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:31,785 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:31,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31 WrapperNode [2023-11-19 03:43:31,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:31,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:31,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:31,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:31,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,871 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2023-11-19 03:43:31,872 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:31,872 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:31,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:31,873 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:31,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,918 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:31,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:31,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:31,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:31,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:31" (1/1) ... [2023-11-19 03:43:31,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:31,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:31,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:31,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:32,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:43:32,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:32,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:43:32,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:43:32,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:43:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:43:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:43:32,013 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:43:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:32,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:43:32,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:32,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:32,016 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:43:32,218 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:32,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:32,458 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:32,530 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:32,532 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:43:32,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:32 BoogieIcfgContainer [2023-11-19 03:43:32,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:32,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:32,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:32,552 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:32,553 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:32" (1/1) ... [2023-11-19 03:43:32,555 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) [2023-11-19 03:43:32,560 INFO L158 Benchmark]: Toolchain (without parser) took 1339.27ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 85.3MB in the end (delta: 41.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,561 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 76.0MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:32,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.08ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 106.2MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.71ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,564 INFO L158 Benchmark]: Boogie Preprocessor took 49.11ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 102.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:32,564 INFO L158 Benchmark]: RCFGBuilder took 616.15ms. Allocated memory is still 163.6MB. Free memory was 102.8MB in the beginning and 86.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,565 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 163.6MB. Free memory was 86.0MB in the beginning and 85.3MB in the end (delta: 722.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:32,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 76.0MB in the end (delta: 29.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.08ms. Allocated memory is still 163.6MB. Free memory was 126.6MB in the beginning and 106.2MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.71ms. Allocated memory is still 163.6MB. Free memory was 106.2MB in the beginning and 104.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.11ms. Allocated memory is still 163.6MB. Free memory was 104.2MB in the beginning and 102.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 616.15ms. Allocated memory is still 163.6MB. Free memory was 102.8MB in the beginning and 86.7MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 163.6MB. Free memory was 86.0MB in the beginning and 85.3MB in the end (delta: 722.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:32,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/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_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:35,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:35,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:35,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:35,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:35,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:35,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:35,616 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:35,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:35,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:35,624 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:35,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:35,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:35,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:35,627 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:35,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:35,628 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:35,628 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:35,629 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:43:35,630 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:35,630 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:35,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:35,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:35,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:35,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:35,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:35,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:35,633 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:35,634 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:35,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:35,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:35,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:35,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:35,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:35,637 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:35,637 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:35,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:35,638 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:35,638 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:35,639 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_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-19 03:43:36,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:36,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:36,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:36,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:36,050 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:36,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:43:39,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:39,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:39,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-19 03:43:39,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/f25033aec/8f895976fa3a4af0888b68d24a74d1ae/FLAGfe4fada97 [2023-11-19 03:43:39,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/data/f25033aec/8f895976fa3a4af0888b68d24a74d1ae [2023-11-19 03:43:39,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:39,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:39,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:39,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:39,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:39,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c8634d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:39, skipping insertion in model container [2023-11-19 03:43:39,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:39" (1/1) ... [2023-11-19 03:43:39,648 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:40,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:40,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:40,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:40,354 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:40,354 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:40,363 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:40,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40 WrapperNode [2023-11-19 03:43:40,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:40,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:40,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:40,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:40,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,453 INFO L138 Inliner]: procedures = 179, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-11-19 03:43:40,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:40,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:40,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:40,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:40,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:40,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:40,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:40,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:40,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:40" (1/1) ... [2023-11-19 03:43:40,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:40,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:40,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:40,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:43:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:43:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:43:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:43:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:43:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:43:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:43:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:43:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:43:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:40,626 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:43:40,788 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:40,791 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:41,038 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:41,077 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:41,078 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:43:41,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:41 BoogieIcfgContainer [2023-11-19 03:43:41,082 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:41,083 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:41,083 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:41,094 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:41,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:41" (1/1) ... [2023-11-19 03:43:41,096 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) [2023-11-19 03:43:41,100 INFO L158 Benchmark]: Toolchain (without parser) took 1548.66ms. Allocated memory is still 67.1MB. Free memory was 35.1MB in the beginning and 36.7MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:41,101 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:41,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.67ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 43.4MB in the end (delta: -8.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-19 03:43:41,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.63ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:41,103 INFO L158 Benchmark]: Boogie Preprocessor took 52.57ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 39.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:41,104 INFO L158 Benchmark]: RCFGBuilder took 573.59ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.8MB in the end (delta: 1.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-19 03:43:41,105 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 36.7MB in the end (delta: 820.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:41,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 54.5MB. Free memory is still 31.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.67ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 43.4MB in the end (delta: -8.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.63ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.57ms. Allocated memory is still 67.1MB. Free memory was 41.2MB in the beginning and 39.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.59ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.8MB in the end (delta: 1.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 36.7MB in the end (delta: 820.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:41,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a48d2bb-b6b3-41c1-9aae-0a976ef835b7/bin/ukojak-verify-G8NBE6pJGL/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