./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- 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-6b4ec56 [2022-11-20 18:11:48,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:48,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:48,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:48,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:48,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:48,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:48,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:48,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:48,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:48,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:48,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:48,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:48,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:48,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:48,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:48,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:48,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:48,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:48,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:48,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:48,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:48,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:48,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:48,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:48,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:48,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:48,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:48,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:48,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:48,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:48,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:48,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:48,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:48,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:48,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:48,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:48,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:48,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:48,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:48,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:48,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:48,179 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:48,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:48,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:48,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:48,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:48,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:48,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:48,182 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:48,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:48,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:48,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:48,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:48,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:48,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:48,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:48,185 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:48,185 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:48,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:48,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:48,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:48,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:48,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:48,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:48,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:48,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:48,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:48,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:48,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:48,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:48,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:48,189 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_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2022-11-20 18:11:48,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:48,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:48,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:48,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:48,516 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:48,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2022-11-20 18:11:51,712 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:52,099 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:52,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2022-11-20 18:11:52,120 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/b4c16a5bc/fc0f6ef7714d46169877c88d2c32ab1a/FLAG3d231cc0b [2022-11-20 18:11:52,140 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/b4c16a5bc/fc0f6ef7714d46169877c88d2c32ab1a [2022-11-20 18:11:52,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:52,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:52,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:52,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:52,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:52,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9c1fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52, skipping insertion in model container [2022-11-20 18:11:52,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:52,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:52,387 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_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2022-11-20 18:11:52,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:52,724 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:52,740 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_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2022-11-20 18:11:52,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:52,866 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:52,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52 WrapperNode [2022-11-20 18:11:52,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:52,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:52,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:52,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:52,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,961 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2022-11-20 18:11:52,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:52,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:52,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:52,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:52,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:52,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:53,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:53,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:53,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:53,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:52" (1/1) ... [2022-11-20 18:11:53,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:53,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:53,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:53,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:11:53,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:11:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:11:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:53,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:11:53,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:11:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:11:53,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:11:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:11:53,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:11:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:11:53,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:11:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:11:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:53,139 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:53,342 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:53,344 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:54,012 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:54,324 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:54,324 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:11:54,326 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2022-11-20 18:11:54,326 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) [2022-11-20 18:11:54,335 INFO L158 Benchmark]: Toolchain (without parser) took 2188.80ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 106.2MB in the beginning and 93.7MB in the end (delta: 12.5MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-20 18:11:54,336 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:54,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.66ms. Allocated memory is still 138.4MB. Free memory was 105.9MB in the beginning and 78.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:11:54,337 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.18ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 75.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:54,338 INFO L158 Benchmark]: Boogie Preprocessor took 77.42ms. Allocated memory is still 138.4MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:54,339 INFO L158 Benchmark]: RCFGBuilder took 1292.91ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 72.5MB in the beginning and 93.7MB in the end (delta: -21.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-20 18:11:54,347 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 138.4MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.66ms. Allocated memory is still 138.4MB. Free memory was 105.9MB in the beginning and 78.1MB in the end (delta: 27.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.18ms. Allocated memory is still 138.4MB. Free memory was 78.1MB in the beginning and 75.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.42ms. Allocated memory is still 138.4MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.91ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 72.5MB in the beginning and 93.7MB in the end (delta: -21.2MB). Peak memory consumption was 23.7MB. 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. [2022-11-20 18:11:54,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/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_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ --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 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 --- 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-6b4ec56 [2022-11-20 18:11:56,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:56,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:56,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:56,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:56,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:56,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:56,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:56,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:56,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:56,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:56,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:56,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:56,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:56,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:56,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:56,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:56,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:56,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:56,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:56,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:56,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:56,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:56,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:56,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:56,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:56,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:56,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:56,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:56,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:56,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:56,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:56,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:56,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:56,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:56,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:56,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:56,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:56,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:56,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:56,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:56,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:56,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:56,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:56,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:56,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:56,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:56,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:56,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:56,919 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:56,919 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:56,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:56,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:56,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:56,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:56,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:56,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:56,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:56,922 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:56,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:56,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:56,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:56,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:56,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:56,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:56,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:56,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:56,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:56,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:56,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:56,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:56,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:56,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:56,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:56,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:56,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:56,927 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_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fc83f7400faec1e297c0070148ef6e08fc24a46b81d9a9e52a0ee501a0da326 [2022-11-20 18:11:57,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:57,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:57,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:57,352 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:57,352 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:57,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2022-11-20 18:12:00,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:12:00,880 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:12:00,881 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i [2022-11-20 18:12:00,903 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/7af61c67f/5337e4941f7f486f97ce78d3438e19bd/FLAG0cb344858 [2022-11-20 18:12:00,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/data/7af61c67f/5337e4941f7f486f97ce78d3438e19bd [2022-11-20 18:12:00,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:12:00,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:12:00,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:00,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:12:00,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:12:00,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:00" (1/1) ... [2022-11-20 18:12:00,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1ec4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:00, skipping insertion in model container [2022-11-20 18:12:00,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:12:00" (1/1) ... [2022-11-20 18:12:00,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:12:01,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:12:01,177 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_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2022-11-20 18:12:01,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:01,607 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:12:01,624 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_3319c634-128b-4d0a-91ac-b1f99615c713/sv-benchmarks/c/pthread-wmm/mix014_tso.oepc.i[949,962] [2022-11-20 18:12:01,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:12:01,769 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:12:01,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01 WrapperNode [2022-11-20 18:12:01,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:12:01,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:01,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:12:01,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:12:01,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,857 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2022-11-20 18:12:01,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:12:01,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:12:01,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:12:01,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:12:01,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,916 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:12:01,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:12:01,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:12:01,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:12:01,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:12:01" (1/1) ... [2022-11-20 18:12:01,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:12:01,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:12:01,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:12:01,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:12:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:12:02,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:12:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:12:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:12:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:12:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:12:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:12:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:12:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:12:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:12:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:12:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:12:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:12:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:12:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:12:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:12:02,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:12:02,298 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:12:02,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:12:02,783 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:12:03,101 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:12:03,103 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:12:03,105 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L796 is neither atomic block end nor a sink node. [2022-11-20 18:12:03,105 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) [2022-11-20 18:12:03,111 INFO L158 Benchmark]: Toolchain (without parser) took 2178.52ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 60.1MB in the beginning and 72.0MB in the end (delta: -11.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 18:12:03,111 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:12:03,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.61ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 51.9MB in the end (delta: 7.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-20 18:12:03,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.31ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 49.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:12:03,114 INFO L158 Benchmark]: Boogie Preprocessor took 71.61ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 46.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:12:03,115 INFO L158 Benchmark]: RCFGBuilder took 1172.35ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 72.0MB in the end (delta: -25.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 18:12:03,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.61ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 51.9MB in the end (delta: 7.9MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.31ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 49.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.61ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 46.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1172.35ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 72.0MB in the end (delta: -25.9MB). Peak memory consumption was 22.4MB. 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. [2022-11-20 18:12:03,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3319c634-128b-4d0a-91ac-b1f99615c713/bin/ukojak-pZX7IvK2PQ/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?