./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.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_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/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_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/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_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- 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 11:27:16,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:27:16,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:27:16,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:27:16,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:27:16,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:27:16,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:27:16,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:27:16,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:27:16,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:27:16,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:27:16,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:27:16,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:27:16,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:27:16,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:27:16,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:27:16,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:27:16,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:27:16,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:27:16,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:27:16,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:27:16,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:27:16,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:27:16,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:27:16,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:27:16,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:27:16,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:27:16,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:27:16,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:27:16,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:27:16,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:27:16,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:27:16,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:27:16,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:27:16,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:27:16,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:27:16,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:27:16,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:27:16,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:27:16,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:27:16,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:27:16,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:27:16,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:27:16,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:27:16,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:27:16,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:27:16,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:27:16,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:27:16,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:27:16,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:27:16,215 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:27:16,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:27:16,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:27:16,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:27:16,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:27:16,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:27:16,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:27:16,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:27:16,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:27:16,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:27:16,219 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:27:16,219 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:27:16,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:27:16,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:27:16,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:27:16,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:27:16,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:27:16,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:27:16,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:27:16,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:27:16,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:27:16,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:27:16,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:27:16,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:27:16,224 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:27:16,224 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:27:16,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:27:16,225 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_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2022-11-16 11:27:16,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:27:16,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:27:16,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:27:16,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:27:16,595 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:27:16,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-16 11:27:16,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/data/37a0409e8/7a44bc2f6129413b85a987ca381ffd82/FLAG67c339b6b [2022-11-16 11:27:17,283 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:27:17,284 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2022-11-16 11:27:17,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/data/37a0409e8/7a44bc2f6129413b85a987ca381ffd82/FLAG67c339b6b [2022-11-16 11:27:17,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/data/37a0409e8/7a44bc2f6129413b85a987ca381ffd82 [2022-11-16 11:27:17,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:27:17,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:27:17,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:17,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:27:17,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:27:17,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:17" (1/1) ... [2022-11-16 11:27:17,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a39bde5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:17, skipping insertion in model container [2022-11-16 11:27:17,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:27:17" (1/1) ... [2022-11-16 11:27:17,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:27:17,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:27:18,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:27:18,097 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:27:18,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:27:18,186 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:27:18,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18 WrapperNode [2022-11-16 11:27:18,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:27:18,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:27:18,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:27:18,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:27:18,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,233 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-16 11:27:18,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:27:18,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:27:18,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:27:18,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:27:18,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:27:18,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:27:18,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:27:18,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:27:18,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (1/1) ... [2022-11-16 11:27:18,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:27:18,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:27:18,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:27:18,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:27:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-16 11:27:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-16 11:27:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-16 11:27:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-16 11:27:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:27:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:27:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:27:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:27:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:27:18,356 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 11:27:18,556 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:27:18,558 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:27:18,736 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:27:18,743 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:27:18,743 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:27:18,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:27:18 BoogieIcfgContainer [2022-11-16 11:27:18,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:27:18,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:27:18,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:27:18,754 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:27:18,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:27:17" (1/3) ... [2022-11-16 11:27:18,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623ae72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:27:18, skipping insertion in model container [2022-11-16 11:27:18,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:27:18" (2/3) ... [2022-11-16 11:27:18,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623ae72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:27:18, skipping insertion in model container [2022-11-16 11:27:18,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:27:18" (3/3) ... [2022-11-16 11:27:18,757 INFO L112 eAbstractionObserver]: Analyzing ICFG 10-synch_03-two_unique.i [2022-11-16 11:27:18,767 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:27:18,778 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:27:18,778 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:27:18,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623ae72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:27:18, skipping insertion in model container [2022-11-16 11:27:18,780 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:27:18,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:27:18,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:27:18,781 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:27:18,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:27:18" (3/3) ... [2022-11-16 11:27:18,790 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:27:18,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2022-11-16 11:27:18,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2022-11-16 11:27:18,803 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-16 11:27:18,804 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 11:27:18,804 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 11:27:18,844 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:27:18,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:27:18,846 INFO L158 Benchmark]: Toolchain (without parser) took 1314.27ms. Allocated memory is still 100.7MB. Free memory was 63.5MB in the beginning and 40.5MB in the end (delta: 22.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,847 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:27:18,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 652.13ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 59.8MB in the end (delta: 3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.17ms. Allocated memory is still 100.7MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,849 INFO L158 Benchmark]: Boogie Preprocessor took 34.92ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,849 INFO L158 Benchmark]: RCFGBuilder took 475.98ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 45.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,850 INFO L158 Benchmark]: TraceAbstraction took 31.41ms. Allocated memory is still 100.7MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,850 INFO L158 Benchmark]: Witness Printer took 63.78ms. Allocated memory is still 100.7MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:27:18,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 652.13ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 59.8MB in the end (delta: 3.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.17ms. Allocated memory is still 100.7MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.92ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.98ms. Allocated memory is still 100.7MB. Free memory was 56.4MB in the beginning and 45.5MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 31.41ms. Allocated memory is still 100.7MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 63.78ms. Allocated memory is still 100.7MB. Free memory was 42.9MB in the beginning and 40.5MB in the end (delta: 2.4MB). 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 11:27:18,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e7f3b0-7633-4de5-a2ec-737af672aa1c/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: TRUE