./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/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_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/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_8c4bcce5-194d-4bff-a912-8a332553da07/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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc --- 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 23:39:30,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:39:30,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:39:30,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:39:30,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:39:30,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:39:30,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:39:30,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:39:30,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:39:30,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:39:30,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:39:30,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:39:30,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:39:30,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:39:30,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:39:30,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:39:30,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:39:30,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:39:30,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:39:30,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:39:30,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:39:30,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:39:30,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:39:30,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:39:30,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:39:30,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:39:30,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:39:30,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:39:30,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:39:30,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:39:30,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:39:30,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:39:30,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:39:30,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:39:30,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:39:30,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:39:30,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:39:30,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:39:30,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:39:30,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:39:30,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:39:30,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:39:30,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:39:30,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:39:30,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:39:30,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:39:30,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:39:30,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:39:30,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:39:30,200 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:39:30,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:39:30,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:39:30,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:39:30,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:39:30,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:39:30,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:39:30,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:39:30,202 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:39:30,202 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:39:30,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:39:30,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:39:30,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:39:30,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:39:30,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:39:30,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:39:30,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:30,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:39:30,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:39:30,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:39:30,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:39:30,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:39:30,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:39:30,206 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_8c4bcce5-194d-4bff-a912-8a332553da07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc [2022-11-21 23:39:30,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:39:30,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:39:30,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:39:30,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:39:30,576 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:39:30,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix039.opt.i [2022-11-21 23:39:34,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:34,497 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:34,498 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i [2022-11-21 23:39:34,516 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/e69290764/03bb020d329949a480f158299d553fa5/FLAG740d2f9a5 [2022-11-21 23:39:34,537 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/e69290764/03bb020d329949a480f158299d553fa5 [2022-11-21 23:39:34,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:34,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:34,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:34,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:34,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:34,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:34" (1/1) ... [2022-11-21 23:39:34,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49da7451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:34, skipping insertion in model container [2022-11-21 23:39:34,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:34" (1/1) ... [2022-11-21 23:39:34,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:34,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:34,837 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_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2022-11-21 23:39:35,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:35,125 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:35,141 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_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2022-11-21 23:39:35,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:35,237 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:35,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35 WrapperNode [2022-11-21 23:39:35,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:35,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:35,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:35,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:35,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,297 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:39:35,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:35,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:35,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:35,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:35,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,333 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:35,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:35,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:35,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:35,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:35" (1/1) ... [2022-11-21 23:39:35,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:35,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:35,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:35,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:39:35,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:39:35,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:39:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:39:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:35,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:35,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:35,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:39:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:39:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:39:35,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:39:35,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:39:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:39:35,455 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:39:35,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:39:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:39:35,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:39:35,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:35,459 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 23:39:35,645 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:35,648 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:36,167 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:36,461 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:36,462 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:39:36,463 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 23:39:36,464 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 23:39:36,476 INFO L158 Benchmark]: Toolchain (without parser) took 1932.72ms. Allocated memory is still 172.0MB. Free memory was 128.5MB in the beginning and 138.3MB in the end (delta: -9.8MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2022-11-21 23:39:36,477 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 172.0MB. Free memory is still 143.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:36,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.68ms. Allocated memory is still 172.0MB. Free memory was 128.0MB in the beginning and 105.5MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:36,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.19ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 102.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:36,480 INFO L158 Benchmark]: Boogie Preprocessor took 41.29ms. Allocated memory is still 172.0MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:36,481 INFO L158 Benchmark]: RCFGBuilder took 1132.90ms. Allocated memory is still 172.0MB. Free memory was 101.3MB in the beginning and 138.3MB in the end (delta: -37.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2022-11-21 23:39:36,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 172.0MB. Free memory is still 143.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.68ms. Allocated memory is still 172.0MB. Free memory was 128.0MB in the beginning and 105.5MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.19ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 102.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.29ms. Allocated memory is still 172.0MB. Free memory was 102.8MB in the beginning and 101.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1132.90ms. Allocated memory is still 172.0MB. Free memory was 101.3MB in the beginning and 138.3MB in the end (delta: -37.0MB). Peak memory consumption was 38.8MB. 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 23:39:36,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/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_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/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_8c4bcce5-194d-4bff-a912-8a332553da07/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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc --- 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 23:39:39,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:39:39,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:39:39,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:39:39,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:39:39,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:39:39,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:39:39,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:39:39,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:39:39,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:39:39,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:39:39,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:39:39,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:39:39,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:39:39,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:39:39,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:39:39,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:39:39,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:39:39,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:39:39,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:39:39,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:39:39,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:39:39,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:39:39,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:39:39,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:39:39,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:39:39,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:39:39,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:39:39,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:39:39,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:39:39,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:39:39,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:39:39,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:39:39,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:39:39,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:39:39,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:39:39,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:39:39,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:39:39,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:39:39,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:39:39,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:39:39,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:39:39,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:39:39,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:39:39,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:39:39,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:39:39,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:39:39,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:39:39,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:39:39,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:39:39,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:39:39,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:39:39,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:39:39,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:39:39,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:39:39,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:39:39,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:39:39,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:39:39,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:39:39,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:39:39,543 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:39:39,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:39:39,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:39:39,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:39:39,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:39:39,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:39:39,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:39:39,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:39,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:39:39,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:39:39,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:39:39,547 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:39:39,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:39:39,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:39:39,548 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:39:39,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:39:39,548 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_8c4bcce5-194d-4bff-a912-8a332553da07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc [2022-11-21 23:39:39,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:39:39,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:39:39,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:39:39,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:39:39,936 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:39:39,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix039.opt.i [2022-11-21 23:39:43,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:43,753 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:43,754 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i [2022-11-21 23:39:43,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/dd473b075/a008e71bc0bc4ac681751cca0e23a14b/FLAGb41b69e8c [2022-11-21 23:39:43,797 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/data/dd473b075/a008e71bc0bc4ac681751cca0e23a14b [2022-11-21 23:39:43,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:43,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:43,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:43,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:43,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:43,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:43" (1/1) ... [2022-11-21 23:39:43,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398e6a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:43, skipping insertion in model container [2022-11-21 23:39:43,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:43" (1/1) ... [2022-11-21 23:39:43,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:43,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:44,091 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_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2022-11-21 23:39:44,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:44,392 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:44,418 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_8c4bcce5-194d-4bff-a912-8a332553da07/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2022-11-21 23:39:44,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:44,605 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:44,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44 WrapperNode [2022-11-21 23:39:44,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:44,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:44,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:44,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:44,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,710 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-21 23:39:44,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:44,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:44,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:44,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:44,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:44,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:44,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:44,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:44,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:44" (1/1) ... [2022-11-21 23:39:44,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:44,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:44,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:44,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:39:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:39:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:39:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:39:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:39:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:39:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:39:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:39:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:39:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:39:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:39:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:39:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:39:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:39:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:44,922 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 23:39:45,186 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:45,189 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:45,651 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:45,917 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:45,917 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:39:45,919 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 23:39:45,920 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 23:39:45,928 INFO L158 Benchmark]: Toolchain (without parser) took 2124.67ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 39.8MB in the end (delta: 22.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-21 23:39:45,929 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:45,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 802.85ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 58.4MB in the end (delta: 3.3MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-11-21 23:39:45,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.02ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 56.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:45,932 INFO L158 Benchmark]: Boogie Preprocessor took 89.73ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:45,933 INFO L158 Benchmark]: RCFGBuilder took 1123.28ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 39.8MB in the end (delta: 13.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 23:39:45,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 802.85ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 58.4MB in the end (delta: 3.3MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.02ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 56.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.73ms. Allocated memory is still 81.8MB. Free memory was 56.0MB in the beginning and 53.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.28ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 39.8MB in the end (delta: 13.7MB). Peak memory consumption was 19.8MB. 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 23:39:45,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c4bcce5-194d-4bff-a912-8a332553da07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?