./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:05:30,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:30,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:30,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:30,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:30,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:30,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:30,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:30,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:30,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:30,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:30,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:30,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:30,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:30,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:30,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:30,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:30,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:30,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:30,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:30,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:30,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:30,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:30,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:30,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:30,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:30,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:30,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:30,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:30,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:30,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:30,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:30,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:30,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:30,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:30,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:30,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:30,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:30,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:30,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:30,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:30,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:05:30,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:30,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:30,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:30,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:30,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:30,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:30,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:30,475 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:30,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:30,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:05:30,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:30,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:30,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:30,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:30,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:30,477 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:30,478 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:30,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:30,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:30,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:30,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:30,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:30,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:30,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:30,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:30,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:30,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:30,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:05:30,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:05:30,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:30,482 INFO L138 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_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2022-11-22 00:05:30,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:30,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:30,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:30,817 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:30,818 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:30,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-22 00:05:34,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:34,283 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:34,284 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-22 00:05:34,314 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/5f1075893/585933a3dd414699b48b36c410f55d58/FLAG0435236b6 [2022-11-22 00:05:34,335 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/5f1075893/585933a3dd414699b48b36c410f55d58 [2022-11-22 00:05:34,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:34,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:34,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:34,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:34,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:34,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:34" (1/1) ... [2022-11-22 00:05:34,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e053f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:34, skipping insertion in model container [2022-11-22 00:05:34,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:34" (1/1) ... [2022-11-22 00:05:34,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:34,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:34,604 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-22 00:05:34,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:34,897 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:34,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-22 00:05:34,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:35,031 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:35,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35 WrapperNode [2022-11-22 00:05:35,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:35,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:35,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:35,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:35,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,120 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-22 00:05:35,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:35,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:35,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:35,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:35,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:35,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:35,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:35,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:35,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:35" (1/1) ... [2022-11-22 00:05:35,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:35,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:35,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:35,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:05:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:05:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:05:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:05:35,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:05:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:05:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:05:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:05:35,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:05:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:05:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:05:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:35,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:35,296 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:35,515 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:35,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:36,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:36,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:36,474 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:05:36,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:36 BoogieIcfgContainer [2022-11-22 00:05:36,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:36,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:36,479 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:36,489 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:36,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:36" (1/1) ... [2022-11-22 00:05:36,490 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-22 00:05:36,495 INFO L158 Benchmark]: Toolchain (without parser) took 2150.33ms. Allocated memory is still 167.8MB. Free memory was 127.9MB in the beginning and 86.2MB in the end (delta: 41.7MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:36,495 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:36,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.30ms. Allocated memory is still 167.8MB. Free memory was 127.9MB in the beginning and 103.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:36,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.67ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 100.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:36,498 INFO L158 Benchmark]: Boogie Preprocessor took 78.50ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:36,499 INFO L158 Benchmark]: RCFGBuilder took 1276.48ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 87.2MB in the end (delta: 11.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-11-22 00:05:36,499 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 167.8MB. Free memory was 87.2MB in the beginning and 86.2MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:36,508 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.30ms. Allocated memory is still 167.8MB. Free memory was 127.9MB in the beginning and 103.4MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.67ms. Allocated memory is still 167.8MB. Free memory was 103.4MB in the beginning and 100.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.50ms. Allocated memory is still 167.8MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1276.48ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 87.2MB in the end (delta: 11.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 167.8MB. Free memory was 87.2MB in the beginning and 86.2MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:36,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:05:39,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:39,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:39,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:39,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:39,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:39,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:39,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:39,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:39,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:39,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:39,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:39,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:39,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:39,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:39,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:39,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:39,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:39,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:39,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:39,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:39,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:39,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:39,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:39,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:39,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:39,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:39,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:39,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:39,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:39,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:39,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:39,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:39,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:39,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:39,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:39,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:39,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:39,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:39,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:39,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:39,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:05:39,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:39,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:39,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:39,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:39,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:39,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:39,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:39,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:39,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:39,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:39,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:39,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:39,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:39,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:39,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:05:39,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:05:39,235 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:39,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:05:39,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:39,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:39,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:39,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:39,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:39,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:39,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:39,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:39,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:39,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:39,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:39,239 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:05:39,239 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:05:39,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:39,240 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:05:39,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:05:39,240 INFO L138 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_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2022-11-22 00:05:39,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:39,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:39,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:39,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:39,679 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:39,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-22 00:05:42,638 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:42,985 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:42,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-22 00:05:43,003 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/4cf58dce2/e2af472ffc8341999257167cd05c5087/FLAGbb9091726 [2022-11-22 00:05:43,023 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/data/4cf58dce2/e2af472ffc8341999257167cd05c5087 [2022-11-22 00:05:43,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:43,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:43,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:43,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:43,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:43,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9f7084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43, skipping insertion in model container [2022-11-22 00:05:43,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:43,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:43,266 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-22 00:05:43,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:43,605 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:43,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-22 00:05:43,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:43,735 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:43,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43 WrapperNode [2022-11-22 00:05:43,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:43,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:43,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:43,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:43,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,807 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-22 00:05:43,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:43,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:43,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:43,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:43,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,863 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:43,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:43,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:43,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:43,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:43" (1/1) ... [2022-11-22 00:05:43,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:43,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:43,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:43,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:44,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:05:44,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:05:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-22 00:05:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-22 00:05:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-22 00:05:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-22 00:05:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-22 00:05:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-22 00:05:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:05:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:44,019 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:44,209 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:44,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:44,824 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:45,276 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:45,277 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:05:45,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:45 BoogieIcfgContainer [2022-11-22 00:05:45,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:45,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:45,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:45,298 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:45,298 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:45" (1/1) ... [2022-11-22 00:05:45,299 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-22 00:05:45,306 INFO L158 Benchmark]: Toolchain (without parser) took 2277.02ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 44.9MB in the end (delta: 16.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,306 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:45,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.98ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 35.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.69ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,308 INFO L158 Benchmark]: Boogie Preprocessor took 74.94ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 29.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,309 INFO L158 Benchmark]: RCFGBuilder took 1403.00ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 45.9MB in the end (delta: -16.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,310 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 44.9MB in the end (delta: 966.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:45,320 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.98ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 35.2MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.69ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 32.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.94ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 29.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1403.00ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 45.9MB in the end (delta: -16.1MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 44.9MB in the end (delta: 966.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:45,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe03317e-3b52-4784-8fdc-9033ed1abf68/bin/ukojak-jW3SillKbg/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