./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.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_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/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_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/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_665e6348-9b24-4998-8973-01be796879e8/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- 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 22:40:36,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:36,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:36,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:36,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:36,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:36,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:36,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:36,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:36,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:36,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:36,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:36,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:36,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:36,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:36,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:36,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:36,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:36,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:36,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:36,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:36,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:36,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:36,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:36,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:36,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:36,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:36,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:36,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:36,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:36,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:36,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:36,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:36,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:36,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:36,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:36,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:36,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:36,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:36,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:36,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:36,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:40:36,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:36,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:36,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:36,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:36,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:36,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:36,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:36,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:40:36,205 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:40:36,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:40:36,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:40:36,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:36,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:36,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:36,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:36,207 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:40:36,208 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:40:36,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:36,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:36,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:36,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:36,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:36,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:36,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:36,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:36,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:36,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:36,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:40:36,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:40:36,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:36,210 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_665e6348-9b24-4998-8973-01be796879e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-11-21 22:40:36,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:36,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:36,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:36,500 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:36,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:36,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-21 22:40:39,489 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:39,928 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:39,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-21 22:40:39,952 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/6604ed53d/6c2e675e4d7d4c84b66654d73a4e6fa6/FLAG582a3010c [2022-11-21 22:40:39,969 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/6604ed53d/6c2e675e4d7d4c84b66654d73a4e6fa6 [2022-11-21 22:40:39,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:39,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:39,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:39,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:39,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:39,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:39" (1/1) ... [2022-11-21 22:40:39,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136f0d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:39, skipping insertion in model container [2022-11-21 22:40:39,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:39" (1/1) ... [2022-11-21 22:40:39,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:40,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:40,804 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_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-21 22:40:40,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:40,868 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:40,963 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_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-21 22:40:40,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:41,151 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:41,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41 WrapperNode [2022-11-21 22:40:41,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:41,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:41,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:41,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:41,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,241 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-11-21 22:40:41,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:41,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:41,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:41,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:41,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,296 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:41,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:41,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:41,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:41,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:41" (1/1) ... [2022-11-21 22:40:41,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:41,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:41,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:41,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:40:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:40:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:40:41,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:40:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:40:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:40:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:40:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:40:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:40:41,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:40:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:40:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:40:41,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:40:41,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:40:41,399 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 22:40:41,751 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:41,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:41,901 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:41,958 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:41,958 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:40:41,959 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-21 22:40:41,959 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:40:41,964 INFO L158 Benchmark]: Toolchain (without parser) took 1987.66ms. Allocated memory is still 178.3MB. Free memory was 144.6MB in the beginning and 111.5MB in the end (delta: 33.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:41,964 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 84.7MB in the end (delta: 74.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:41,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1174.57ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 140.8MB in the end (delta: 3.4MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2022-11-21 22:40:41,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.25ms. Allocated memory is still 178.3MB. Free memory was 140.1MB in the beginning and 137.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:41,966 INFO L158 Benchmark]: Boogie Preprocessor took 74.34ms. Allocated memory is still 178.3MB. Free memory was 137.3MB in the beginning and 135.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:41,967 INFO L158 Benchmark]: RCFGBuilder took 645.39ms. Allocated memory is still 178.3MB. Free memory was 135.2MB in the beginning and 111.5MB in the end (delta: 23.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:40:41,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 84.7MB in the end (delta: 74.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1174.57ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 140.8MB in the end (delta: 3.4MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.25ms. Allocated memory is still 178.3MB. Free memory was 140.1MB in the beginning and 137.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.34ms. Allocated memory is still 178.3MB. Free memory was 137.3MB in the beginning and 135.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 645.39ms. Allocated memory is still 178.3MB. Free memory was 135.2MB in the beginning and 111.5MB in the end (delta: 23.8MB). Peak memory consumption was 27.3MB. 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 22:40:41,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/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_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/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_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/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_665e6348-9b24-4998-8973-01be796879e8/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- 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 22:40:44,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:40:44,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:40:44,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:40:44,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:40:44,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:40:44,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:40:44,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:40:44,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:40:44,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:40:44,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:40:44,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:40:44,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:40:44,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:40:44,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:40:44,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:40:44,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:40:44,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:40:44,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:40:44,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:40:44,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:40:44,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:40:44,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:40:44,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:40:44,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:40:44,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:40:44,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:40:44,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:40:44,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:40:44,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:40:44,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:40:44,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:40:44,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:40:44,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:40:44,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:40:44,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:40:44,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:40:44,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:40:44,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:40:44,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:40:44,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:40:44,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:40:44,469 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:40:44,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:40:44,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:40:44,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:40:44,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:40:44,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:40:44,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:40:44,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:40:44,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:40:44,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:40:44,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:40:44,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:40:44,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:40:44,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:40:44,474 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:40:44,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:40:44,474 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:40:44,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:40:44,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:40:44,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:40:44,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:40:44,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:40:44,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:40:44,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:40:44,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:40:44,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:44,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:40:44,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:40:44,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:40:44,478 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:40:44,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:40:44,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:40:44,479 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:40:44,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:40:44,480 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_665e6348-9b24-4998-8973-01be796879e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-11-21 22:40:44,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:40:44,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:40:44,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:40:44,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:40:44,915 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:40:44,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-21 22:40:48,060 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:40:48,377 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:40:48,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-21 22:40:48,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/89c9e1a23/60814500b31d4d609c3d51f2601c74d9/FLAG538936a6c [2022-11-21 22:40:48,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/data/89c9e1a23/60814500b31d4d609c3d51f2601c74d9 [2022-11-21 22:40:48,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:40:48,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:40:48,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:48,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:40:48,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:40:48,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:48" (1/1) ... [2022-11-21 22:40:48,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b44dfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:48, skipping insertion in model container [2022-11-21 22:40:48,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:40:48" (1/1) ... [2022-11-21 22:40:48,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:40:48,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:40:49,519 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_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-21 22:40:49,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:49,561 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:40:49,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-21 22:40:49,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:40:49,819 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:40:49,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49 WrapperNode [2022-11-21 22:40:49,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:40:49,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:49,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:40:49,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:40:49,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,914 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-11-21 22:40:49,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:40:49,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:40:49,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:40:49,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:40:49,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:49,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:40:49,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:40:49,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:40:49,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:40:49,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:40:49" (1/1) ... [2022-11-21 22:40:50,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:40:50,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:40:50,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:40:50,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:40:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:40:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:40:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:40:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:40:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:40:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:40:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:40:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:40:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:40:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:40:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:40:50,096 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:40:50,097 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 22:40:50,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:40:50,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:40:50,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:40:50,821 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:40:50,821 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:40:50,822 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-21 22:40:50,823 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:40:50,830 INFO L158 Benchmark]: Toolchain (without parser) took 2403.36ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 47.4MB in the beginning and 79.5MB in the end (delta: -32.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:50,830 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:40:50,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1391.41ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 47.5MB in the end (delta: -367.3kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-21 22:40:50,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.24ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:40:50,834 INFO L158 Benchmark]: Boogie Preprocessor took 73.52ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 40.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:40:50,835 INFO L158 Benchmark]: RCFGBuilder took 837.81ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 40.8MB in the beginning and 79.5MB in the end (delta: -38.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-11-21 22:40:50,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1391.41ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 47.5MB in the end (delta: -367.3kB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.24ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.52ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 40.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 837.81ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 40.8MB in the beginning and 79.5MB in the end (delta: -38.7MB). Peak memory consumption was 13.0MB. 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 22:40:50,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_665e6348-9b24-4998-8973-01be796879e8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?