./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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 f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- 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 23:27:21,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:27:21,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:27:21,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:27:21,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:27:21,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:27:21,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:27:21,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:27:21,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:27:21,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:27:21,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:27:21,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:27:21,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:27:21,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:27:21,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:27:21,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:27:21,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:27:21,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:27:21,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:27:21,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:27:21,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:27:21,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:27:21,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:27:21,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:27:21,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:27:21,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:27:21,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:27:21,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:27:21,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:27:21,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:27:21,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:27:21,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:27:21,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:27:21,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:27:21,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:27:21,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:27:21,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:27:21,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:27:21,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:27:21,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:27:21,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:27:21,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:27:21,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:27:21,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:27:21,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:27:21,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:27:21,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:27:21,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:27:21,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:27:21,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:27:21,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:27:21,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:27:21,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:27:21,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:27:21,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:27:21,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:27:21,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:27:21,287 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:27:21,287 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:27:21,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:27:21,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:27:21,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:27:21,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:27:21,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:27:21,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:27:21,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:21,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:27:21,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:27:21,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:27:21,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:27:21,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:27:21,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:27:21,290 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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2022-11-21 23:27:21,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:27:21,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:27:21,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:27:21,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:27:21,559 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:27:21,560 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-11-21 23:27:24,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:27:25,062 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:27:25,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-11-21 23:27:25,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/b3e4824b4/cff97f135c934426b7373a32fd1960a8/FLAG9ed768c3f [2022-11-21 23:27:25,102 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/b3e4824b4/cff97f135c934426b7373a32fd1960a8 [2022-11-21 23:27:25,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:27:25,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:27:25,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:25,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:27:25,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:27:25,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a61b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25, skipping insertion in model container [2022-11-21 23:27:25,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:27:25,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:25,330 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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-11-21 23:27:25,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:25,634 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:27:25,650 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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-11-21 23:27:25,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:25,823 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:27:25,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25 WrapperNode [2022-11-21 23:27:25,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:25,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:25,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:27:25,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:27:25,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,886 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-21 23:27:25,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:25,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:27:25,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:27:25,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:27:25,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:27:25,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:27:25,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:27:25,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:27:25,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:25" (1/1) ... [2022-11-21 23:27:25,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:25,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:27:25,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:27:25,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:27:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:27:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:27:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:27:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:27:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:27:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:27:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:27:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:27:26,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:27:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:27:26,009 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 23:27:26,146 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:27:26,148 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:26,565 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:26,769 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:26,769 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:27:26,770 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor a sink node. [2022-11-21 23:27:26,771 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 23:27:26,776 INFO L158 Benchmark]: Toolchain (without parser) took 1664.11ms. Allocated memory is still 140.5MB. Free memory was 96.7MB in the beginning and 71.4MB in the end (delta: 25.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-21 23:27:26,776 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.6MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:26,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.07ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 110.6MB in the end (delta: -14.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-21 23:27:26,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.30ms. Allocated memory is still 140.5MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:26,778 INFO L158 Benchmark]: Boogie Preprocessor took 32.07ms. Allocated memory is still 140.5MB. Free memory was 107.7MB in the beginning and 106.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:26,779 INFO L158 Benchmark]: RCFGBuilder took 853.77ms. Allocated memory is still 140.5MB. Free memory was 106.4MB in the beginning and 71.4MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:27:26,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.6MB in the end (delta: 28.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.07ms. Allocated memory is still 140.5MB. Free memory was 96.3MB in the beginning and 110.6MB in the end (delta: -14.2MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.30ms. Allocated memory is still 140.5MB. Free memory was 110.6MB in the beginning and 108.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.07ms. Allocated memory is still 140.5MB. Free memory was 107.7MB in the beginning and 106.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 853.77ms. Allocated memory is still 140.5MB. Free memory was 106.4MB in the beginning and 71.4MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:27:26,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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 f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- 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 23:27:29,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:27:29,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:27:29,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:27:29,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:27:29,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:27:29,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:27:29,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:27:29,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:27:29,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:27:29,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:27:29,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:27:29,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:27:29,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:27:29,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:27:29,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:27:29,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:27:29,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:27:29,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:27:29,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:27:29,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:27:29,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:27:29,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:27:29,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:27:29,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:27:29,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:27:29,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:27:29,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:27:29,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:27:29,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:27:29,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:27:29,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:27:29,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:27:29,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:27:29,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:27:29,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:27:29,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:27:29,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:27:29,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:27:29,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:27:29,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:27:29,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:27:29,536 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:27:29,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:27:29,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:27:29,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:27:29,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:27:29,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:27:29,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:27:29,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:27:29,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:27:29,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:27:29,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:27:29,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:27:29,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:27:29,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:27:29,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:27:29,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:27:29,543 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:27:29,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:27:29,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:27:29,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:27:29,544 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:27:29,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:27:29,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:27:29,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:27:29,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:27:29,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:29,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:27:29,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:27:29,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:27:29,546 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:27:29,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:27:29,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:27:29,547 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:27:29,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:27:29,548 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2022-11-21 23:27:30,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:27:30,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:27:30,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:27:30,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:27:30,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:27:30,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-11-21 23:27:33,103 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:27:33,402 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:27:33,402 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-11-21 23:27:33,416 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/6618cb551/3439225c5490473ea1879c840093853d/FLAG6ebbf39bd [2022-11-21 23:27:33,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/data/6618cb551/3439225c5490473ea1879c840093853d [2022-11-21 23:27:33,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:27:33,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:27:33,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:33,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:27:33,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:27:33,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:33" (1/1) ... [2022-11-21 23:27:33,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7b0e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:33, skipping insertion in model container [2022-11-21 23:27:33,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:27:33" (1/1) ... [2022-11-21 23:27:33,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:27:33,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:27:33,770 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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-11-21 23:27:34,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:34,119 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:27:34,138 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_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-11-21 23:27:34,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:27:34,263 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:27:34,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34 WrapperNode [2022-11-21 23:27:34,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:27:34,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:34,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:27:34,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:27:34,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,362 INFO L138 Inliner]: procedures = 178, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-21 23:27:34,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:27:34,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:27:34,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:27:34,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:27:34,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,421 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:27:34,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:27:34,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:27:34,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:27:34,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:27:34" (1/1) ... [2022-11-21 23:27:34,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:27:34,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:27:34,477 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:27:34,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:27:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:27:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:27:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:27:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:27:34,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:27:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:27:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:27:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:27:34,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:27:34,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:27:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:27:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:27:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:27:34,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:27:34,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:27:34,533 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 23:27:34,708 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:27:34,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:27:35,087 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:27:35,289 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:27:35,290 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:27:35,291 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor a sink node. [2022-11-21 23:27:35,292 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 23:27:35,296 INFO L158 Benchmark]: Toolchain (without parser) took 1859.61ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.6MB in the beginning and 43.5MB in the end (delta: -15.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-11-21 23:27:35,297 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:27:35,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.05ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.4MB in the beginning and 44.8MB in the end (delta: -16.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-21 23:27:35,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.97ms. Allocated memory is still 86.0MB. Free memory was 44.8MB in the beginning and 63.8MB in the end (delta: -19.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 23:27:35,299 INFO L158 Benchmark]: Boogie Preprocessor took 70.38ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:27:35,300 INFO L158 Benchmark]: RCFGBuilder took 857.83ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 44.0MB in the end (delta: 17.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-21 23:27:35,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.05ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.4MB in the beginning and 44.8MB in the end (delta: -16.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.97ms. Allocated memory is still 86.0MB. Free memory was 44.8MB in the beginning and 63.8MB in the end (delta: -19.1MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.38ms. Allocated memory is still 86.0MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 857.83ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 44.0MB in the end (delta: 17.7MB). Peak memory consumption was 22.9MB. 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 23:27:35,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fcb16a9-172e-4ebe-ad06-a748497ff4fa/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?