./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/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 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 --- 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 11:06:04,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:06:04,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:06:04,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:06:04,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:06:04,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:06:04,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:06:04,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:06:04,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:06:04,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:06:04,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:06:04,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:06:04,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:06:04,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:06:04,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:06:04,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:06:04,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:06:04,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:06:04,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:06:04,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:06:04,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:06:04,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:06:04,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:06:04,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:06:04,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:06:04,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:06:04,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:06:04,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:06:04,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:06:04,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:06:04,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:06:04,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:06:04,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:06:04,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:06:04,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:06:04,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:06:04,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:06:04,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:06:04,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:06:04,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:06:04,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:06:04,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 11:06:04,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:06:04,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:06:04,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:06:04,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:06:04,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:06:04,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:06:04,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:06:04,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:06:04,890 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:06:04,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:06:04,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:06:04,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:06:04,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:06:04,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:06:04,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:06:04,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:06:04,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:06:04,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:06:04,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 11:06:04,894 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:06:04,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:06:04,895 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:06:04,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:06:04,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:06:04,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:06:04,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:06:04,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:06:04,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:06:04,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:06:04,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:06:04,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:06:04,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:06:04,899 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:06:04,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:06:04,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:06:04,900 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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 [2022-11-16 11:06:05,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:06:05,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:06:05,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:06:05,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:06:05,223 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:06:05,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-16 11:06:05,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/data/4a6d708dd/393aaef236804a40a55dd5344a1b603a/FLAG22491b425 [2022-11-16 11:06:05,987 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:06:05,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-16 11:06:06,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/data/4a6d708dd/393aaef236804a40a55dd5344a1b603a/FLAG22491b425 [2022-11-16 11:06:06,195 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/data/4a6d708dd/393aaef236804a40a55dd5344a1b603a [2022-11-16 11:06:06,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:06:06,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:06:06,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:06,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:06:06,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:06:06,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:06" (1/1) ... [2022-11-16 11:06:06,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1a46a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:06, skipping insertion in model container [2022-11-16 11:06:06,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:06" (1/1) ... [2022-11-16 11:06:06,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:06:06,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:06:06,490 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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-16 11:06:06,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:06:06,854 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:06:06,870 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_0358b033-5c2d-48e8-bb03-9b8f27d1add9/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-16 11:06:06,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:06:07,044 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:06:07,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07 WrapperNode [2022-11-16 11:06:07,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:07,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:06:07,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:06:07,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:06:07,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,148 INFO L138 Inliner]: procedures = 354, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-16 11:06:07,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:06:07,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:06:07,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:06:07,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:06:07,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,204 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:06:07,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:06:07,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:06:07,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:06:07,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (1/1) ... [2022-11-16 11:06:07,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:06:07,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:06:07,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:06:07,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:06:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-16 11:06:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-16 11:06:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-16 11:06:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-16 11:06:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-16 11:06:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:06:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:06:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:06:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:06:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 11:06:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:06:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:06:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:06:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:06:07,319 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 11:06:07,744 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:06:07,747 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:06:07,933 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:06:07,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:06:07,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:06:07,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:06:07 BoogieIcfgContainer [2022-11-16 11:06:07,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:06:07,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:06:07,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:06:07,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:06:07,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:06:06" (1/3) ... [2022-11-16 11:06:07,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67991390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:06:07, skipping insertion in model container [2022-11-16 11:06:07,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:07" (2/3) ... [2022-11-16 11:06:07,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67991390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:06:07, skipping insertion in model container [2022-11-16 11:06:07,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:06:07" (3/3) ... [2022-11-16 11:06:07,968 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_true.i [2022-11-16 11:06:07,976 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 11:06:08,007 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:06:08,007 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 11:06:08,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67991390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:06:08, skipping insertion in model container [2022-11-16 11:06:08,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 11:06:08,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 11:06:08,010 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 11:06:08,010 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 11:06:08,010 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:06:07" (3/3) ... [2022-11-16 11:06:08,014 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 11:06:08,021 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2022-11-16 11:06:08,022 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2022-11-16 11:06:08,026 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-11-16 11:06:08,026 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-16 11:06:08,026 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 11:06:08,027 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:06:08,027 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 11:06:08,067 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 11:06:08,068 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 11:06:08,069 INFO L158 Benchmark]: Toolchain (without parser) took 1865.89ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.7MB in the beginning and 68.7MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:06:08,070 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:06:08,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.99ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 60.4MB in the end (delta: -8.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,071 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.37ms. Allocated memory is still 111.1MB. Free memory was 60.4MB in the beginning and 57.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,072 INFO L158 Benchmark]: Boogie Preprocessor took 75.20ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 55.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,073 INFO L158 Benchmark]: RCFGBuilder took 718.86ms. Allocated memory is still 111.1MB. Free memory was 55.0MB in the beginning and 74.4MB in the end (delta: -19.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,074 INFO L158 Benchmark]: TraceAbstraction took 61.98ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 71.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,074 INFO L158 Benchmark]: Witness Printer took 58.39ms. Allocated memory is still 111.1MB. Free memory was 71.4MB in the beginning and 68.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:06:08,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.99ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.5MB in the beginning and 60.4MB in the end (delta: -8.9MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.37ms. Allocated memory is still 111.1MB. Free memory was 60.4MB in the beginning and 57.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.20ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 55.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 718.86ms. Allocated memory is still 111.1MB. Free memory was 55.0MB in the beginning and 74.4MB in the end (delta: -19.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * TraceAbstraction took 61.98ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 71.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 58.39ms. Allocated memory is still 111.1MB. Free memory was 71.4MB in the beginning and 68.7MB in the end (delta: 2.7MB). 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 11:06:08,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0358b033-5c2d-48e8-bb03-9b8f27d1add9/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