./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --- 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 [2022-11-21 23:06:43,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:06:43,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:06:43,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:06:43,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:06:43,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:06:43,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:06:43,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:06:43,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:06:43,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:06:43,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:06:43,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:06:43,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:06:43,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:06:43,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:06:43,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:06:43,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:06:43,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:06:43,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:06:43,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:06:43,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:06:43,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:06:43,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:06:43,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:06:43,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:06:43,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:06:43,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:06:43,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:06:43,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:06:43,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:06:43,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:06:43,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:06:43,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:06:43,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:06:43,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:06:43,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:06:43,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:06:43,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:06:43,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:06:43,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:06:43,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:06:43,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:06:43,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:06:43,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:06:43,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:06:43,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:06:43,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:06:43,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:06:43,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:06:43,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:06:43,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:06:43,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:06:43,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:06:43,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:06:43,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:06:43,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:06:43,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:06:43,200 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:06:43,200 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:06:43,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:06:43,201 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:06:43,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:06:43,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:06:43,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:06:43,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:06:43,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:43,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:06:43,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:06:43,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:06:43,204 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:06:43,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:06:43,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:06:43,205 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af [2022-11-21 23:06:43,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:06:43,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:06:43,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:06:43,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:06:43,571 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:06:43,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:06:46,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:06:46,943 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:06:46,943 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:06:46,960 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/4b78ac7e1/5d9580e09b3f4abc949e433d83bd037e/FLAG69489d8a9 [2022-11-21 23:06:46,974 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/4b78ac7e1/5d9580e09b3f4abc949e433d83bd037e [2022-11-21 23:06:46,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:06:46,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:06:46,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:46,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:06:46,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:06:46,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:46" (1/1) ... [2022-11-21 23:06:46,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fc5ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:46, skipping insertion in model container [2022-11-21 23:06:46,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:46" (1/1) ... [2022-11-21 23:06:46,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:06:47,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:06:47,226 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-21 23:06:47,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:47,526 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:06:47,542 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-21 23:06:47,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:47,661 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:06:47,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47 WrapperNode [2022-11-21 23:06:47,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:47,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:47,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:06:47,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:06:47,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,746 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-21 23:06:47,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:47,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:06:47,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:06:47,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:06:47,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:06:47,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:06:47,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:06:47,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:06:47,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:47" (1/1) ... [2022-11-21 23:06:47,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:47,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:06:47,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:06:47,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:06:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:06:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:06:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:06:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:06:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:06:47,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:06:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:06:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:06:47,889 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:06:47,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:06:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:06:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:06:47,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:06:47,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:06:47,892 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:06:48,113 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:06:48,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:06:48,495 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:06:48,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:06:48,708 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:06:48,709 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor a sink node. [2022-11-21 23:06:48,710 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-21 23:06:48,714 INFO L158 Benchmark]: Toolchain (without parser) took 1735.35ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 91.4MB in the end (delta: 23.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-21 23:06:48,715 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 84.5MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:48,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.64ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 90.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:06:48,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.96ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 131.0MB in the end (delta: -40.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-21 23:06:48,717 INFO L158 Benchmark]: Boogie Preprocessor took 30.65ms. Allocated memory is still 161.5MB. Free memory was 131.0MB in the beginning and 129.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:48,717 INFO L158 Benchmark]: RCFGBuilder took 932.16ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 91.4MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:06:48,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 84.5MB in the beginning and 84.5MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.64ms. Allocated memory is still 161.5MB. Free memory was 114.6MB in the beginning and 90.8MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.96ms. Allocated memory is still 161.5MB. Free memory was 90.8MB in the beginning and 131.0MB in the end (delta: -40.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.65ms. Allocated memory is still 161.5MB. Free memory was 131.0MB in the beginning and 129.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 932.16ms. Allocated memory is still 161.5MB. Free memory was 128.3MB in the beginning and 91.4MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:06:48,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --- 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 [2022-11-21 23:06:51,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:06:51,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:06:51,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:06:51,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:06:51,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:06:51,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:06:51,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:06:51,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:06:51,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:06:51,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:06:51,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:06:51,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:06:51,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:06:51,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:06:51,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:06:51,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:06:51,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:06:51,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:06:51,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:06:51,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:06:51,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:06:51,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:06:51,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:06:51,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:06:51,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:06:51,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:06:51,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:06:51,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:06:51,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:06:51,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:06:51,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:06:51,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:06:51,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:06:51,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:06:51,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:06:51,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:06:51,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:06:51,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:06:51,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:06:51,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:06:51,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:06:51,431 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:06:51,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:06:51,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:06:51,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:06:51,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:06:51,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:06:51,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:06:51,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:06:51,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:06:51,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:06:51,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:06:51,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:06:51,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:06:51,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:06:51,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:06:51,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:06:51,437 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:06:51,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:06:51,438 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:06:51,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:06:51,438 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:06:51,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:06:51,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:06:51,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:06:51,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:06:51,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:51,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:06:51,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:06:51,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:06:51,440 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:06:51,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:06:51,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:06:51,441 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:06:51,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:06:51,441 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af [2022-11-21 23:06:51,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:06:51,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:06:51,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:06:51,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:06:51,884 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:06:51,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:06:54,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:06:55,270 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:06:55,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:06:55,302 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/fac981abb/61fb9dc4bf9b4b7c9eb9326183b450f8/FLAG1c6944ff3 [2022-11-21 23:06:55,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/data/fac981abb/61fb9dc4bf9b4b7c9eb9326183b450f8 [2022-11-21 23:06:55,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:06:55,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:06:55,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:55,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:06:55,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:06:55,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:55" (1/1) ... [2022-11-21 23:06:55,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37070309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:55, skipping insertion in model container [2022-11-21 23:06:55,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:06:55" (1/1) ... [2022-11-21 23:06:55,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:06:55,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:06:55,629 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-21 23:06:55,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:55,988 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:06:56,004 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_507548f1-6367-4e44-a1e9-8b4230b0bfcb/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2022-11-21 23:06:56,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:06:56,102 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:06:56,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56 WrapperNode [2022-11-21 23:06:56,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:06:56,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:56,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:06:56,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:06:56,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,193 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-21 23:06:56,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:06:56,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:06:56,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:06:56,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:06:56,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:06:56,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:06:56,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:06:56,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:06:56,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:06:56" (1/1) ... [2022-11-21 23:06:56,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:56,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:06:56,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:06:56,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:06:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:06:56,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:06:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:06:56,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:06:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:06:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:06:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:06:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:06:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:06:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:06:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:06:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:06:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:06:56,376 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:06:56,591 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:06:56,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:06:57,058 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:06:57,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:06:57,263 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:06:57,264 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor a sink node. [2022-11-21 23:06:57,265 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-21 23:06:57,271 INFO L158 Benchmark]: Toolchain (without parser) took 1937.74ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 39.3MB in the beginning and 55.3MB in the end (delta: -16.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,272 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:06:57,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.22ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 39.1MB in the beginning and 54.4MB in the end (delta: -15.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.39ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 51.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,274 INFO L158 Benchmark]: Boogie Preprocessor took 74.75ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 49.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,275 INFO L158 Benchmark]: RCFGBuilder took 1000.11ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 55.3MB in the end (delta: -5.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:06:57,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.22ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 39.1MB in the beginning and 54.4MB in the end (delta: -15.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.39ms. Allocated memory is still 88.1MB. Free memory was 54.4MB in the beginning and 51.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.75ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 49.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1000.11ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 55.3MB in the end (delta: -5.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:06:57,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_507548f1-6367-4e44-a1e9-8b4230b0bfcb/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?