./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-1_2-join.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_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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_02b4dd61-4149-40e1-a080-c505af143e31/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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- 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 22:13:37,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:37,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:37,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:37,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:37,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:37,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:37,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:37,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:37,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:37,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:37,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:37,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:37,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:37,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:37,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:37,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:37,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:37,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:37,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:37,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:37,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:37,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:37,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:37,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:37,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:37,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:37,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:37,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:37,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:37,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:37,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:37,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:37,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:37,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:37,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:37,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:37,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:37,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:37,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:37,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:37,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:13:37,204 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:37,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:37,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:37,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:37,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:37,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:37,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:37,207 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:37,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:37,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:37,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:37,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:37,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:37,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:37,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:37,209 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:37,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:37,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:37,210 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:37,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:37,211 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:37,211 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:37,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:37,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:37,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:37,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:37,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:37,213 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:37,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:37,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:37,214 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_02b4dd61-4149-40e1-a080-c505af143e31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2022-11-21 22:13:37,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:37,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:37,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:37,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:37,554 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:37,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_2-join.i [2022-11-21 22:13:40,653 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:40,995 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:40,995 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i [2022-11-21 22:13:41,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/d1ce5cf90/8f7a93d8cff14022b9b67384506cad8d/FLAG53018890f [2022-11-21 22:13:41,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/d1ce5cf90/8f7a93d8cff14022b9b67384506cad8d [2022-11-21 22:13:41,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:41,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:41,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:41,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:41,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:41,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:41" (1/1) ... [2022-11-21 22:13:41,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bd04cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:41, skipping insertion in model container [2022-11-21 22:13:41,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:41" (1/1) ... [2022-11-21 22:13:41,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:41,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:41,898 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_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i[76153,76166] [2022-11-21 22:13:41,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:41,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:42,014 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_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i[76153,76166] [2022-11-21 22:13:42,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:42,148 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:42,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42 WrapperNode [2022-11-21 22:13:42,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:42,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:42,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:42,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:42,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,218 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-11-21 22:13:42,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:42,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:42,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:42,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:42,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:42,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:42,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:42,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:42,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:42,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:42,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:42,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:13:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:13:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:13:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:13:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:13:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:13:42,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:13:42,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:42,415 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:13:42,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:13:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:13:42,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:13:42,417 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 22:13:42,807 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:42,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:42,953 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:43,016 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:43,016 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:13:43,017 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-21 22:13:43,018 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:13:43,033 INFO L158 Benchmark]: Toolchain (without parser) took 1977.21ms. Allocated memory is still 165.7MB. Free memory was 127.9MB in the beginning and 59.6MB in the end (delta: 68.3MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,036 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:43,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1089.96ms. Allocated memory is still 165.7MB. Free memory was 127.9MB in the beginning and 88.0MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.92ms. Allocated memory is still 165.7MB. Free memory was 88.0MB in the beginning and 85.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,038 INFO L158 Benchmark]: Boogie Preprocessor took 81.77ms. Allocated memory is still 165.7MB. Free memory was 85.1MB in the beginning and 83.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,039 INFO L158 Benchmark]: RCFGBuilder took 726.26ms. Allocated memory is still 165.7MB. Free memory was 83.0MB in the beginning and 59.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1089.96ms. Allocated memory is still 165.7MB. Free memory was 127.9MB in the beginning and 88.0MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.92ms. Allocated memory is still 165.7MB. Free memory was 88.0MB in the beginning and 85.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.77ms. Allocated memory is still 165.7MB. Free memory was 85.1MB in the beginning and 83.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 726.26ms. Allocated memory is still 165.7MB. Free memory was 83.0MB in the beginning and 59.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. 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 22:13:43,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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_02b4dd61-4149-40e1-a080-c505af143e31/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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- 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 22:13:45,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:45,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:45,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:45,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:45,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:45,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:45,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:45,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:45,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:45,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:45,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:45,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:45,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:45,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:45,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:45,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:45,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:45,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:45,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:45,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:45,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:45,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:45,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:45,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:45,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:45,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:45,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:45,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:45,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:45,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:45,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:45,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:45,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:45,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:45,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:45,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:45,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:45,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:45,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:45,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:45,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:13:45,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:45,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:45,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:45,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:45,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:45,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:45,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:45,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:45,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:45,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:45,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:45,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:45,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:45,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:45,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:13:45,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:13:45,844 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:45,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:13:45,845 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:45,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:45,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:45,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:45,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:45,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:45,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:45,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:45,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:45,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:45,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:45,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:13:45,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:13:45,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:45,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:13:45,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:13:45,849 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_02b4dd61-4149-40e1-a080-c505af143e31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2022-11-21 22:13:46,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:46,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:46,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:46,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:46,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:46,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-races/race-1_2-join.i [2022-11-21 22:13:49,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:50,008 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:50,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i [2022-11-21 22:13:50,037 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/46d9ea0ff/773bf44fe6f244638c4194d11871e934/FLAGa58d64a22 [2022-11-21 22:13:50,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/data/46d9ea0ff/773bf44fe6f244638c4194d11871e934 [2022-11-21 22:13:50,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:50,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:50,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:50,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:50,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:50,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:50" (1/1) ... [2022-11-21 22:13:50,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a38f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:50, skipping insertion in model container [2022-11-21 22:13:50,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:50" (1/1) ... [2022-11-21 22:13:50,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:50,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:50,878 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_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i[76153,76166] [2022-11-21 22:13:50,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:50,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:51,029 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_02b4dd61-4149-40e1-a080-c505af143e31/sv-benchmarks/c/ldv-races/race-1_2-join.i[76153,76166] [2022-11-21 22:13:51,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:51,194 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:51,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51 WrapperNode [2022-11-21 22:13:51,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:51,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:51,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:51,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:51,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,300 INFO L138 Inliner]: procedures = 486, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-11-21 22:13:51,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:51,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:51,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:51,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:51,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:51,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:51,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:51,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:51,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:51" (1/1) ... [2022-11-21 22:13:51,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:51,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:51,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:51,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:13:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:13:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 22:13:51,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 22:13:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:13:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:13:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:13:51,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:13:51,478 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 22:13:51,881 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:51,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:52,123 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:52,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:52,266 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:13:52,267 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: ldv_assertENTRY is neither atomic block end nor a sink node. [2022-11-21 22:13:52,268 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:13:52,272 INFO L158 Benchmark]: Toolchain (without parser) took 2210.91ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 61.9MB in the beginning and 72.1MB in the end (delta: -10.3MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-11-21 22:13:52,273 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:52,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1133.08ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 61.9MB in the beginning and 76.2MB in the end (delta: -14.3MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:52,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.47ms. Allocated memory is still 109.1MB. Free memory was 76.2MB in the beginning and 73.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:52,275 INFO L158 Benchmark]: Boogie Preprocessor took 92.23ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 69.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:52,276 INFO L158 Benchmark]: RCFGBuilder took 875.27ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 72.1MB in the end (delta: -3.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:52,278 INFO L339 ainManager$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 83.9MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1133.08ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 61.9MB in the beginning and 76.2MB in the end (delta: -14.3MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.47ms. Allocated memory is still 109.1MB. Free memory was 76.2MB in the beginning and 73.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.23ms. Allocated memory is still 109.1MB. Free memory was 73.0MB in the beginning and 69.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 875.27ms. Allocated memory is still 109.1MB. Free memory was 68.8MB in the beginning and 72.1MB in the end (delta: -3.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:52,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b4dd61-4149-40e1-a080-c505af143e31/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?