./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 e04fb08f 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_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8 --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 Automizer --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-e04fb08 [2022-11-16 11:43:39,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:43:39,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:43:39,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:43:39,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:43:39,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:43:39,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:43:39,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:43:39,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:43:39,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:43:39,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:43:39,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:43:39,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:43:39,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:43:39,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:43:39,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:43:39,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:43:39,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:43:39,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:43:39,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:43:39,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:43:39,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:43:39,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:43:39,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:43:39,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:43:39,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:43:39,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:43:39,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:43:39,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:43:39,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:43:39,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:43:39,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:43:39,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:43:39,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:43:39,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:43:39,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:43:39,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:43:39,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:43:39,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:43:39,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:43:39,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:43:39,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:43:39,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:43:39,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:43:39,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:43:39,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:43:39,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:43:39,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:43:39,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:43:39,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:43:39,206 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:43:39,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:43:39,208 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:43:39,208 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:43:39,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:43:39,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:43:39,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:43:39,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:43:39,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:43:39,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:43:39,210 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:43:39,210 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:43:39,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:43:39,211 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:43:39,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:43:39,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:43:39,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:43:39,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:43:39,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:43:39,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:43:39,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:43:39,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:43:39,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:43:39,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:43:39,215 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:43:39,215 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:43:39,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:43:39,216 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_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2022-11-16 11:43:39,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:43:39,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:43:39,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:43:39,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:43:39,617 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:43:39,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-16 11:43:39,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/data/daaee9fd1/c6cfc6d69d0f41b9b0501364f9c73e8a/FLAGc4fd479a7 [2022-11-16 11:43:40,409 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:43:40,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/sv-benchmarks/c/ldv-races/race-1_3-join.i [2022-11-16 11:43:40,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/data/daaee9fd1/c6cfc6d69d0f41b9b0501364f9c73e8a/FLAGc4fd479a7 [2022-11-16 11:43:40,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/data/daaee9fd1/c6cfc6d69d0f41b9b0501364f9c73e8a [2022-11-16 11:43:40,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:43:40,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:43:40,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:43:40,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:43:40,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:43:40,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:43:40" (1/1) ... [2022-11-16 11:43:40,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2d896d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:40, skipping insertion in model container [2022-11-16 11:43:40,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:43:40" (1/1) ... [2022-11-16 11:43:40,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:43:40,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:43:41,987 WARN L229 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_33ec2e8d-9f59-4700-b214-0ea92db66333/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-16 11:43:42,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:43:42,043 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:43:42,126 WARN L229 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_33ec2e8d-9f59-4700-b214-0ea92db66333/sv-benchmarks/c/ldv-races/race-1_3-join.i[76153,76166] [2022-11-16 11:43:42,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:43:42,280 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:43:42,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42 WrapperNode [2022-11-16 11:43:42,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:43:42,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:43:42,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:43:42,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:43:42,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,365 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89 [2022-11-16 11:43:42,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:43:42,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:43:42,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:43:42,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:43:42,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:43:42,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:43:42,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:43:42,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:43:42,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (1/1) ... [2022-11-16 11:43:42,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:43:42,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:43:42,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:43:42,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:43:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 11:43:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:43:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 11:43:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:43:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:43:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:43:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:43:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:43:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:43:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:43:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 11:43:42,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 11:43:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:43:42,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:43:42,518 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:43:43,003 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:43:43,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:43:43,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:43:43,342 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:43:43,343 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:43:43,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:43:43 BoogieIcfgContainer [2022-11-16 11:43:43,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:43:43,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:43:43,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:43:43,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:43:43,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:43:40" (1/3) ... [2022-11-16 11:43:43,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f443a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:43:43, skipping insertion in model container [2022-11-16 11:43:43,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:43:42" (2/3) ... [2022-11-16 11:43:43,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f443a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:43:43, skipping insertion in model container [2022-11-16 11:43:43,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:43:43" (3/3) ... [2022-11-16 11:43:43,373 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2022-11-16 11:43:43,384 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:43:43,397 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:43:43,397 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:43:43,400 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f443a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:43:43, skipping insertion in model container [2022-11-16 11:43:43,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:43:43,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:43:43,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:43:43,404 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:43:43,404 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:43:43" (3/3) ... [2022-11-16 11:43:43,409 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:43:43,420 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2022-11-16 11:43:43,430 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-11-16 11:43:43,431 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-16 11:43:43,431 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 11:43:43,432 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:43:43,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:43:43,508 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:43:43,513 INFO L158 Benchmark]: Toolchain (without parser) took 2928.92ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 94.4MB in the beginning and 143.9MB in the end (delta: -49.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:43:43,513 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 104.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:43:43,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1695.29ms. Allocated memory is still 134.2MB. Free memory was 94.4MB in the beginning and 65.4MB in the end (delta: 29.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.57ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 62.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,519 INFO L158 Benchmark]: Boogie Preprocessor took 46.58ms. Allocated memory is still 134.2MB. Free memory was 62.0MB in the beginning and 59.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,523 INFO L158 Benchmark]: RCFGBuilder took 931.68ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 59.9MB in the beginning and 149.2MB in the end (delta: -89.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,523 INFO L158 Benchmark]: TraceAbstraction took 52.74ms. Allocated memory is still 180.4MB. Free memory was 148.1MB in the beginning and 146.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,526 INFO L158 Benchmark]: Witness Printer took 105.58ms. Allocated memory is still 180.4MB. Free memory was 146.0MB in the beginning and 143.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:43:43,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 134.2MB. Free memory was 104.5MB in the beginning and 104.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1695.29ms. Allocated memory is still 134.2MB. Free memory was 94.4MB in the beginning and 65.4MB in the end (delta: 29.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.57ms. Allocated memory is still 134.2MB. Free memory was 65.4MB in the beginning and 62.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.58ms. Allocated memory is still 134.2MB. Free memory was 62.0MB in the beginning and 59.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 931.68ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 59.9MB in the beginning and 149.2MB in the end (delta: -89.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * TraceAbstraction took 52.74ms. Allocated memory is still 180.4MB. Free memory was 148.1MB in the beginning and 146.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 105.58ms. Allocated memory is still 180.4MB. Free memory was 146.0MB in the beginning and 143.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-16 11:43:43,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ec2e8d-9f59-4700-b214-0ea92db66333/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE