./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:40,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:40,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:40,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:40,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:40,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:40,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:40,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:40,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:40,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:40,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:40,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:40,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:40,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:40,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:40,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:40,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:41,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:41,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:41,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:41,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:41,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:41,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:41,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:41,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:41,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:41,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:41,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:41,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:41,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:41,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:41,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:41,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:41,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:41,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:41,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:41,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:41,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:41,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:41,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:41,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:41,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:41,107 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:41,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:41,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:41,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:41,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:41,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:41,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:41,111 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:41,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:41,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:41,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:41,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:41,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:41,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:41,114 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:41,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:41,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:41,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:41,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:41,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:41,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:41,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:41,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:41,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:41,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:41,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:41,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:41,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:41,119 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_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2022-10-17 17:03:41,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:41,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:41,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:41,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:41,433 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:41,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-10-17 17:03:41,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/5848b5ec5/d82798b2339b416bb631eb15fe48cdbb/FLAG869a39101 [2022-10-17 17:03:42,049 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:42,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-10-17 17:03:42,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/5848b5ec5/d82798b2339b416bb631eb15fe48cdbb/FLAG869a39101 [2022-10-17 17:03:42,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/5848b5ec5/d82798b2339b416bb631eb15fe48cdbb [2022-10-17 17:03:42,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:42,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:42,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:42,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:42,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:42,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:42" (1/1) ... [2022-10-17 17:03:42,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a482a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:42, skipping insertion in model container [2022-10-17 17:03:42,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:42" (1/1) ... [2022-10-17 17:03:42,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:42,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:42,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-10-17 17:03:43,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:43,011 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:43,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-10-17 17:03:43,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:43,162 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:43,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43 WrapperNode [2022-10-17 17:03:43,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:43,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:43,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:43,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:43,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,250 INFO L138 Inliner]: procedures = 177, calls = 84, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2022-10-17 17:03:43,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:43,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:43,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:43,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:43,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:43,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:43,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:43,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:43,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:43,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:43,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:43,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:03:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:03:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:03:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:03:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:03:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:03:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:03:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:03:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:03:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:03:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:03:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:03:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:43,414 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:43,715 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:43,733 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:44,564 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:45,347 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:45,347 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:45,348 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-10-17 17:03:45,349 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) [2022-10-17 17:03:45,361 INFO L158 Benchmark]: Toolchain (without parser) took 3007.95ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 53.4MB in the beginning and 37.6MB in the end (delta: 15.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,361 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:45,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 811.14ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.7MB in the end (delta: 526.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.95ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:45,394 INFO L158 Benchmark]: Boogie Preprocessor took 54.60ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 47.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,395 INFO L158 Benchmark]: RCFGBuilder took 2050.59ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 47.1MB in the beginning and 37.6MB in the end (delta: 9.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,398 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 92.3MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 811.14ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.7MB in the end (delta: 526.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.95ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 50.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.60ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 47.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2050.59ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 47.1MB in the beginning and 37.6MB in the end (delta: 9.6MB). Peak memory consumption was 34.4MB. 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. [2022-10-17 17:03:45,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:48,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:48,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:48,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:48,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:48,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:48,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:48,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:48,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:48,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:48,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:48,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:48,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:48,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:48,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:48,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:48,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:48,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:48,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:48,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:48,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:48,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:48,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:48,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:48,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:48,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:48,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:48,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:48,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:48,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:48,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:48,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:48,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:48,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:48,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:48,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:48,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:48,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:48,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:48,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:48,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:48,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:48,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:48,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:48,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:48,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:48,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:48,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:48,351 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:48,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:48,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:48,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:48,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:48,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:48,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:48,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:48,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:48,354 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:48,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:48,355 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:48,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:48,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:48,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:48,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:48,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:48,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:48,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:48,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:48,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:48,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:48,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:48,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:48,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:48,360 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_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2022-10-17 17:03:48,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:48,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:48,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:48,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:48,838 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:48,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-10-17 17:03:48,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/020162a61/9fce96b0355f4f1abf37f7bff677a035/FLAG0a887a7fc [2022-10-17 17:03:49,532 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:49,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-10-17 17:03:49,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/020162a61/9fce96b0355f4f1abf37f7bff677a035/FLAG0a887a7fc [2022-10-17 17:03:49,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/data/020162a61/9fce96b0355f4f1abf37f7bff677a035 [2022-10-17 17:03:49,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:49,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:49,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:49,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:49,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:49,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7613823f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49, skipping insertion in model container [2022-10-17 17:03:49,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:49,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:50,080 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-10-17 17:03:50,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:50,401 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:50,422 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-10-17 17:03:50,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:50,574 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:50,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50 WrapperNode [2022-10-17 17:03:50,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:50,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:50,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:50,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:50,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,639 INFO L138 Inliner]: procedures = 181, calls = 84, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 165 [2022-10-17 17:03:50,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:50,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:50,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:50,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:50,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:50,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:50,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:50,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:50,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:50,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:50,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:50,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:50,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:03:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:03:50,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:03:50,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:03:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:03:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:03:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:03:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:03:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:03:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:03:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:03:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:03:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:03:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:03:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:03:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:50,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:50,817 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:51,083 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:51,086 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:52,120 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:52,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:52,962 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:52,966 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-10-17 17:03:52,967 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) [2022-10-17 17:03:52,973 INFO L158 Benchmark]: Toolchain (without parser) took 3143.42ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 48.1MB in the beginning and 73.3MB in the end (delta: -25.2MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:52,974 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:52,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.41ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 37.5MB in the end (delta: 10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:52,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.45ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:52,978 INFO L158 Benchmark]: Boogie Preprocessor took 64.00ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 31.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:52,979 INFO L158 Benchmark]: RCFGBuilder took 2265.66ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 31.5MB in the beginning and 73.3MB in the end (delta: -41.8MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:52,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.41ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 37.5MB in the end (delta: 10.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.45ms. Allocated memory is still 69.2MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.00ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 31.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2265.66ms. Allocated memory was 69.2MB in the beginning and 111.1MB in the end (delta: 41.9MB). Free memory was 31.5MB in the beginning and 73.3MB in the end (delta: -41.8MB). Peak memory consumption was 33.1MB. 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. [2022-10-17 17:03:53,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90700f24-c442-4536-9897-95b5e710067b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?