./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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_85ee1069-a36a-462b-95c1-30dcd4027c6c/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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --- 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 22:57:12,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:57:12,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:57:12,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:57:12,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:57:12,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:57:12,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:57:12,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:57:12,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:57:12,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:57:12,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:57:12,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:57:12,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:57:12,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:57:12,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:57:12,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:57:12,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:57:12,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:57:12,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:57:12,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:57:12,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:57:12,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:57:12,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:57:12,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:57:12,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:57:12,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:57:12,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:57:12,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:57:12,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:57:12,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:57:12,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:57:12,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:57:12,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:57:12,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:57:12,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:57:12,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:57:12,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:57:12,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:57:12,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:57:12,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:57:12,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:57:12,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:57:12,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:57:12,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:57:12,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:57:12,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:57:12,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:57:12,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:57:12,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:57:12,244 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:57:12,244 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:57:12,244 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:57:12,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:57:12,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:57:12,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:57:12,246 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:57:12,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:57:12,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:57:12,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:57:12,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:57:12,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:12,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:57:12,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:57:12,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:57:12,248 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:57:12,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:57:12,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:57:12,249 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 [2022-11-21 22:57:12,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:57:12,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:57:12,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:57:12,607 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:57:12,608 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:57:12,609 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2022-11-21 22:57:15,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:57:16,077 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:57:16,078 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2022-11-21 22:57:16,103 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/71772da23/2ce2b36787ce403eb09cf6fa6f013adf/FLAG0f216133c [2022-11-21 22:57:16,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/71772da23/2ce2b36787ce403eb09cf6fa6f013adf [2022-11-21 22:57:16,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:57:16,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:57:16,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:16,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:57:16,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:57:16,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:16,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c912f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16, skipping insertion in model container [2022-11-21 22:57:16,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:16,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:57:16,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:57:16,439 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i[951,964] [2022-11-21 22:57:16,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:16,752 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:57:16,766 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i[951,964] [2022-11-21 22:57:16,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:16,900 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:57:16,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16 WrapperNode [2022-11-21 22:57:16,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:16,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:16,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:57:16,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:57:16,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:16,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:16,990 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-11-21 22:57:16,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:16,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:57:16,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:57:16,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:57:17,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:57:17,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:57:17,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:57:17,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:57:17,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:16" (1/1) ... [2022-11-21 22:57:17,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:17,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:57:17,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:57:17,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:57:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:57:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:57:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:57:17,162 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 22:57:17,396 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:57:17,399 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:57:18,063 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:57:18,426 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:57:18,426 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:57:18,427 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-11-21 22:57:18,428 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 22:57:18,432 INFO L158 Benchmark]: Toolchain (without parser) took 2304.57ms. Allocated memory is still 163.6MB. Free memory was 136.6MB in the beginning and 91.3MB in the end (delta: 45.3MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2022-11-21 22:57:18,433 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:57:18,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.64ms. Allocated memory is still 163.6MB. Free memory was 136.1MB in the beginning and 112.1MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:57:18,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.23ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 109.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:57:18,436 INFO L158 Benchmark]: Boogie Preprocessor took 61.69ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 107.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:57:18,437 INFO L158 Benchmark]: RCFGBuilder took 1373.60ms. Allocated memory is still 163.6MB. Free memory was 107.5MB in the beginning and 91.3MB in the end (delta: 16.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-11-21 22:57:18,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 109.1MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.64ms. Allocated memory is still 163.6MB. Free memory was 136.1MB in the beginning and 112.1MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.23ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 109.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.69ms. Allocated memory is still 163.6MB. Free memory was 109.5MB in the beginning and 107.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1373.60ms. Allocated memory is still 163.6MB. Free memory was 107.5MB in the beginning and 91.3MB in the end (delta: 16.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:57:18,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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_85ee1069-a36a-462b-95c1-30dcd4027c6c/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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --- 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 22:57:20,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:57:20,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:57:20,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:57:20,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:57:20,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:57:20,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:57:20,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:57:20,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:57:20,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:57:21,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:57:21,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:57:21,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:57:21,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:57:21,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:57:21,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:57:21,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:57:21,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:57:21,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:57:21,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:57:21,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:57:21,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:57:21,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:57:21,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:57:21,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:57:21,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:57:21,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:57:21,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:57:21,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:57:21,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:57:21,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:57:21,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:57:21,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:57:21,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:57:21,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:57:21,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:57:21,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:57:21,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:57:21,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:57:21,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:57:21,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:57:21,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:57:21,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:57:21,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:57:21,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:57:21,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:57:21,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:57:21,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:57:21,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:57:21,096 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:57:21,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:57:21,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:57:21,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:57:21,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:57:21,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:57:21,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:57:21,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:57:21,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:57:21,099 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:57:21,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:57:21,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:57:21,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:57:21,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:57:21,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:57:21,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:57:21,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:57:21,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:57:21,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:21,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:57:21,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:57:21,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:57:21,102 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:57:21,102 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:57:21,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:57:21,103 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:57:21,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:57:21,104 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 [2022-11-21 22:57:21,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:57:21,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:57:21,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:57:21,556 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:57:21,556 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:57:21,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2022-11-21 22:57:24,612 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:57:24,994 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:57:24,995 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2022-11-21 22:57:25,007 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/cbeec4034/790b6b2b394a41ab9adccba727d961e3/FLAG3cb9a702e [2022-11-21 22:57:25,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/data/cbeec4034/790b6b2b394a41ab9adccba727d961e3 [2022-11-21 22:57:25,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:57:25,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:57:25,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:25,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:57:25,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:57:25,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28581b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25, skipping insertion in model container [2022-11-21 22:57:25,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:57:25,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:57:25,270 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i[951,964] [2022-11-21 22:57:25,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:25,628 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:57:25,653 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_85ee1069-a36a-462b-95c1-30dcd4027c6c/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i[951,964] [2022-11-21 22:57:25,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:57:25,800 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:57:25,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25 WrapperNode [2022-11-21 22:57:25,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:57:25,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:25,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:57:25,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:57:25,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,856 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 22:57:25,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:57:25,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:57:25,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:57:25,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:57:25,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,927 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:57:25,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:57:25,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:57:25,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:57:25,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:57:25" (1/1) ... [2022-11-21 22:57:25,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:57:25,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:57:25,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:57:26,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:57:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:57:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:57:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:57:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:57:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:57:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:57:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:57:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:57:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:57:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:57:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:57:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:57:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:57:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:57:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:57:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:57:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:57:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:57:26,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:57:26,043 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 22:57:26,259 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:57:26,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:57:26,763 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:57:27,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:57:27,105 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:57:27,106 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-11-21 22:57:27,107 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 22:57:27,113 INFO L158 Benchmark]: Toolchain (without parser) took 2073.81ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.4MB in the beginning and 51.0MB in the end (delta: -3.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-11-21 22:57:27,114 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:57:27,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.64ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.2MB in the beginning and 57.8MB in the end (delta: -10.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-21 22:57:27,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.22ms. Allocated memory is still 90.2MB. Free memory was 57.8MB in the beginning and 55.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:57:27,116 INFO L158 Benchmark]: Boogie Preprocessor took 81.64ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 52.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:57:27,117 INFO L158 Benchmark]: RCFGBuilder took 1171.81ms. Allocated memory is still 90.2MB. Free memory was 52.6MB in the beginning and 51.0MB in the end (delta: 1.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-11-21 22:57:27,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.64ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.2MB in the beginning and 57.8MB in the end (delta: -10.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.22ms. Allocated memory is still 90.2MB. Free memory was 57.8MB in the beginning and 55.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.64ms. Allocated memory is still 90.2MB. Free memory was 55.3MB in the beginning and 52.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1171.81ms. Allocated memory is still 90.2MB. Free memory was 52.6MB in the beginning and 51.0MB in the end (delta: 1.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:57:27,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85ee1069-a36a-462b-95c1-30dcd4027c6c/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?