./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- 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-dbf71c6-m [2022-10-17 17:05:33,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:33,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:33,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:33,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:33,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:33,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:33,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:33,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:33,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:33,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:33,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:33,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:33,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:33,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:33,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:33,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:33,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:33,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:33,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:33,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:33,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:33,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:33,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:33,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:33,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:33,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:33,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:33,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:33,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:33,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:33,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:33,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:33,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:33,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:33,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:33,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:33,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:33,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:33,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:33,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:33,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:33,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:33,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:33,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:33,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:33,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:33,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:33,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:33,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:33,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:33,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:33,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:33,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:33,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:33,738 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:33,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:33,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:33,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:33,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:33,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:33,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:33,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:33,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:33,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:33,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:33,741 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:33,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:33,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:33,743 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_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2022-10-17 17:05:34,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:34,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:34,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:34,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:34,124 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:34,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2022-10-17 17:05:34,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/f61dc3f26/0873985f79314257a7947f0fb00fadd7/FLAG7ff0cac42 [2022-10-17 17:05:34,848 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:34,849 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2022-10-17 17:05:34,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/f61dc3f26/0873985f79314257a7947f0fb00fadd7/FLAG7ff0cac42 [2022-10-17 17:05:35,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/f61dc3f26/0873985f79314257a7947f0fb00fadd7 [2022-10-17 17:05:35,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:35,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:35,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:35,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:35,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:35,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:35,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b360fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35, skipping insertion in model container [2022-10-17 17:05:35,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:35,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:35,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:35,409 WARN L230 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_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2022-10-17 17:05:35,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:35,762 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:35,776 WARN L230 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_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2022-10-17 17:05:35,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:35,918 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:35,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35 WrapperNode [2022-10-17 17:05:35,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:35,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:35,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:35,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:35,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:35,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,032 INFO L138 Inliner]: procedures = 177, calls = 85, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 274 [2022-10-17 17:05:36,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:36,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:36,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:36,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:36,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:36,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:36,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:36,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:36,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:36,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:36,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:36,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:36,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:36,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:36,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:05:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:05:36,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:05:36,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:05:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:05:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:05:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:05:36,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:05:36,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:36,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:36,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:36,346 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:36,349 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:37,226 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:37,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:37,945 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:37,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:37 BoogieIcfgContainer [2022-10-17 17:05:37,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:37,949 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:37,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:37,960 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:37,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:37" (1/1) ... [2022-10-17 17:05:37,962 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) [2022-10-17 17:05:37,968 INFO L158 Benchmark]: Toolchain (without parser) took 2901.16ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 82.3MB in the beginning and 68.4MB in the end (delta: 13.9MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,968 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 86.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:37,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.02ms. Allocated memory is still 104.9MB. Free memory was 82.3MB in the beginning and 63.2MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.90ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 60.0MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,972 INFO L158 Benchmark]: Boogie Preprocessor took 68.85ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,973 INFO L158 Benchmark]: RCFGBuilder took 1845.43ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 57.4MB in the beginning and 69.4MB in the end (delta: -12.0MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,974 INFO L158 Benchmark]: CodeCheck took 15.63ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:37,984 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 0.32ms. Allocated memory is still 86.0MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.02ms. Allocated memory is still 104.9MB. Free memory was 82.3MB in the beginning and 63.2MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.90ms. Allocated memory is still 104.9MB. Free memory was 63.2MB in the beginning and 60.0MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.85ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 57.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1845.43ms. Allocated memory was 104.9MB in the beginning and 144.7MB in the end (delta: 39.8MB). Free memory was 57.4MB in the beginning and 69.4MB in the end (delta: -12.0MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * CodeCheck took 15.63ms. Allocated memory is still 144.7MB. Free memory was 69.4MB in the beginning and 68.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:38,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e --- 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-dbf71c6-m [2022-10-17 17:05:40,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:40,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:40,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:40,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:40,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:40,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:40,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:40,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:40,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:40,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:40,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:40,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:40,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:40,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:40,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:40,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:40,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:40,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:40,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:40,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:40,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:40,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:40,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:40,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:40,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:40,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:40,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:40,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:40,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:40,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:40,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:40,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:40,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:40,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:40,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:40,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:40,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:40,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:40,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:40,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:40,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:40,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:40,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:40,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:40,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:40,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:40,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:40,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:40,993 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:40,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:40,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:40,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:40,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:40,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:40,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:40,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:40,996 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:40,996 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:40,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:40,997 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:40,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:40,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:40,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:40,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:40,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:40,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:40,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:40,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:41,000 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:41,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:41,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:41,000 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:41,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:41,001 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_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63f865703c59d821a54141355edec3427193a51b37abbaa1f96833fe96db9b5e [2022-10-17 17:05:41,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:41,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:41,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:41,466 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:41,467 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:41,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2022-10-17 17:05:41,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/cbe105b66/7942347bcaa2465383d03a07f0673f17/FLAGfe099b35b [2022-10-17 17:05:42,204 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:42,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i [2022-10-17 17:05:42,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/cbe105b66/7942347bcaa2465383d03a07f0673f17/FLAGfe099b35b [2022-10-17 17:05:42,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/data/cbe105b66/7942347bcaa2465383d03a07f0673f17 [2022-10-17 17:05:42,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:42,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:42,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:42,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:42,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:42,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70370306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:42, skipping insertion in model container [2022-10-17 17:05:42,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:42" (1/1) ... [2022-10-17 17:05:42,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:42,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:42,734 WARN L230 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_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2022-10-17 17:05:43,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,152 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:43,171 WARN L230 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_22b8b504-2a96-4691-a569-229745a6c132/sv-benchmarks/c/pthread-wmm/safe019_rmo.oepc.i[993,1006] [2022-10-17 17:05:43,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,328 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:43,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43 WrapperNode [2022-10-17 17:05:43,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:43,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:43,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:43,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:43,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,477 INFO L138 Inliner]: procedures = 181, calls = 85, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 275 [2022-10-17 17:05:43,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:43,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:43,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:43,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:43,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:43,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:43,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:43,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:43,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:43" (1/1) ... [2022-10-17 17:05:43,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:43,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:43,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:43,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:05:43,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:05:43,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:05:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:05:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:05:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:05:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:05:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:05:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:05:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:43,683 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:43,942 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:43,944 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:45,106 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:45,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:45,893 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:45,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:45 BoogieIcfgContainer [2022-10-17 17:05:45,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:45,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:45,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:45,909 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:45,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:45" (1/1) ... [2022-10-17 17:05:45,910 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) [2022-10-17 17:05:45,914 INFO L158 Benchmark]: Toolchain (without parser) took 3501.63ms. Allocated memory was 50.3MB in the beginning and 111.1MB in the end (delta: 60.8MB). Free memory was 25.3MB in the beginning and 65.6MB in the end (delta: -40.2MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:45,915 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:45,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 917.42ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 36.8MB in the end (delta: -11.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:45,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.08ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 49.0MB in the end (delta: -12.1MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-10-17 17:05:45,918 INFO L158 Benchmark]: Boogie Preprocessor took 77.69ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 45.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:45,919 INFO L158 Benchmark]: RCFGBuilder took 2330.08ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 45.9MB in the beginning and 66.4MB in the end (delta: -20.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:45,919 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 111.1MB. Free memory was 66.4MB in the beginning and 65.6MB in the end (delta: 867.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:45,923 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 0.26ms. Allocated memory is still 50.3MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 917.42ms. Allocated memory was 50.3MB in the beginning and 69.2MB in the end (delta: 18.9MB). Free memory was 25.2MB in the beginning and 36.8MB in the end (delta: -11.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.08ms. Allocated memory is still 69.2MB. Free memory was 36.8MB in the beginning and 49.0MB in the end (delta: -12.1MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.69ms. Allocated memory is still 69.2MB. Free memory was 49.0MB in the beginning and 45.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2330.08ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 45.9MB in the beginning and 66.4MB in the end (delta: -20.6MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 111.1MB. Free memory was 66.4MB in the beginning and 65.6MB in the end (delta: 867.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:45,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b8b504-2a96-4691-a569-229745a6c132/bin/ukojak-92XMlrwhuB/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