./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:48:08,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:08,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:08,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:08,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:08,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:08,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:08,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:08,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:08,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:08,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:08,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:08,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:08,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:08,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:08,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:08,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:08,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:08,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:08,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:08,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:08,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:08,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:08,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:08,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:08,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:08,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:08,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:08,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:08,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:08,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:08,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:08,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:08,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:08,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:08,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:08,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:08,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:08,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:08,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:08,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:08,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:48:08,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:08,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:08,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:08,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:08,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:08,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:08,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:08,206 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:08,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:08,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:48:08,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:08,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:08,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:08,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:08,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:08,208 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:08,208 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:08,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:08,209 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:08,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:08,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:08,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:08,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:08,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:08,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:08,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:08,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:08,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:48:08,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:48:08,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:08,212 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2022-11-21 23:48:08,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:08,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:08,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:08,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:08,601 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:08,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-21 23:48:11,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:11,878 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:11,879 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-21 23:48:11,894 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/ae9a62737/ab92380c7945499b990eedf8fe99f0d8/FLAGe712d4524 [2022-11-21 23:48:12,135 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/ae9a62737/ab92380c7945499b990eedf8fe99f0d8 [2022-11-21 23:48:12,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:12,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:12,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:12,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:12,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:12,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66656060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12, skipping insertion in model container [2022-11-21 23:48:12,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:12,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:12,384 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-21 23:48:12,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:12,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:12,708 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-21 23:48:12,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:12,834 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:12,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12 WrapperNode [2022-11-21 23:48:12,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:12,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:12,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:12,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:12,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,926 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 23:48:12,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:12,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:12,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:12,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:12,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,995 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:12,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:13,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:13,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:13,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:13,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:13,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:12" (1/1) ... [2022-11-21 23:48:13,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:13,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:13,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:13,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:13,111 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:48:13,337 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:13,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:13,837 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:14,332 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:14,332 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:48:14,333 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-21 23:48:14,334 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:48:14,342 INFO L158 Benchmark]: Toolchain (without parser) took 2194.95ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 120.2MB in the end (delta: 19.9MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:14,342 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 88.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:14,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.47ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 115.7MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:14,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.50ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:14,345 INFO L158 Benchmark]: Boogie Preprocessor took 71.69ms. Allocated memory is still 176.2MB. Free memory was 113.6MB in the beginning and 111.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:14,346 INFO L158 Benchmark]: RCFGBuilder took 1337.82ms. Allocated memory is still 176.2MB. Free memory was 111.5MB in the beginning and 120.2MB in the end (delta: -8.7MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2022-11-21 23:48:14,354 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 88.4MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.47ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 115.7MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.50ms. Allocated memory is still 176.2MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.69ms. Allocated memory is still 176.2MB. Free memory was 113.6MB in the beginning and 111.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1337.82ms. Allocated memory is still 176.2MB. Free memory was 111.5MB in the beginning and 120.2MB in the end (delta: -8.7MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:48:14,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:48:17,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:17,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:17,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:17,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:17,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:17,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:17,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:17,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:17,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:17,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:17,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:17,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:17,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:17,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:17,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:17,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:17,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:17,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:17,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:17,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:17,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:17,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:17,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:17,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:17,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:17,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:17,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:17,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:17,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:17,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:17,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:17,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:17,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:17,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:17,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:17,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:17,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:17,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:17,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:17,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:17,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:48:17,178 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:17,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:17,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:17,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:17,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:17,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:17,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:17,183 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:17,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:17,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:17,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:17,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:17,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:17,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:17,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:48:17,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:48:17,187 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:17,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:48:17,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:17,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:17,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:17,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:17,188 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:17,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:17,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:17,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:17,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:17,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:17,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:17,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:48:17,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:48:17,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:17,191 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:48:17,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:48:17,192 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91a9aa2f0d12b9c007fce98740577392f81daf83caae08bbaade32d740f10d38 [2022-11-21 23:48:17,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:17,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:17,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:17,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:17,566 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:17,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-21 23:48:20,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:20,928 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:20,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2022-11-21 23:48:20,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/a2ecabf09/5ae097bbf0dc49bc8ea7b746ae5f18a2/FLAG5014f2316 [2022-11-21 23:48:20,963 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/data/a2ecabf09/5ae097bbf0dc49bc8ea7b746ae5f18a2 [2022-11-21 23:48:20,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:20,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:20,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:20,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:20,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:20,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:20" (1/1) ... [2022-11-21 23:48:20,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504606a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:20, skipping insertion in model container [2022-11-21 23:48:20,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:20" (1/1) ... [2022-11-21 23:48:20,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:21,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:21,218 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-21 23:48:21,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:21,461 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:21,474 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_40cf56d2-5d30-48b6-83e6-abdf8669734d/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i[951,964] [2022-11-21 23:48:21,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:21,598 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:21,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21 WrapperNode [2022-11-21 23:48:21,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:21,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:21,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:21,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:21,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,687 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-21 23:48:21,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:21,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:21,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:21,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:21,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:21,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:21,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:21,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:21,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:21" (1/1) ... [2022-11-21 23:48:21,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:21,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:21,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:21,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:48:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:48:21,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:48:21,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:48:21,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:48:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:48:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:48:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:48:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:48:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:48:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:48:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:48:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:21,869 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:48:22,069 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:22,071 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:22,716 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:23,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:23,097 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:48:23,098 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-21 23:48:23,099 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:48:23,105 INFO L158 Benchmark]: Toolchain (without parser) took 2136.69ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 57.4MB in the beginning and 43.2MB in the end (delta: 14.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-21 23:48:23,105 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:48:23,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.67ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 50.0MB in the end (delta: 7.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-21 23:48:23,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.41ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 47.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:23,108 INFO L158 Benchmark]: Boogie Preprocessor took 74.86ms. Allocated memory is still 77.6MB. Free memory was 47.6MB in the beginning and 44.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:48:23,109 INFO L158 Benchmark]: RCFGBuilder took 1338.57ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.6MB in the beginning and 43.2MB in the end (delta: 1.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-21 23:48:23,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.67ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 50.0MB in the end (delta: 7.2MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.41ms. Allocated memory is still 77.6MB. Free memory was 50.0MB in the beginning and 47.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.86ms. Allocated memory is still 77.6MB. Free memory was 47.6MB in the beginning and 44.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1338.57ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 44.6MB in the beginning and 43.2MB in the end (delta: 1.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:48:23,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40cf56d2-5d30-48b6-83e6-abdf8669734d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?