./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:41:57,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:41:57,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:41:57,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:41:57,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:41:57,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:41:57,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:41:57,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:41:57,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:41:57,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:41:57,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:41:57,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:41:57,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:41:57,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:41:57,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:41:57,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:41:57,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:41:57,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:41:57,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:41:57,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:41:57,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:41:57,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:41:57,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:41:57,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:41:57,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:41:57,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:41:57,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:41:57,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:41:57,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:41:57,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:41:57,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:41:57,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:41:57,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:41:57,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:41:57,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:41:57,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:41:57,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:41:57,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:41:57,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:41:57,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:41:57,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:41:57,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 09:41:57,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:41:57,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:41:57,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:41:57,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:41:57,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:41:57,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:41:57,289 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:41:57,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:41:57,290 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:41:57,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:41:57,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:41:57,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:41:57,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:41:57,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:41:57,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:41:57,293 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:41:57,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:41:57,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:41:57,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:41:57,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:41:57,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:41:57,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:41:57,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:41:57,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:41:57,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:41:57,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:41:57,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:41:57,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:41:57,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:41:57,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:41:57,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:41:57,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:41:57,299 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_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18 [2021-10-28 09:41:57,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:41:57,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:41:57,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:41:57,665 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:41:57,666 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:41:57,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-28 09:41:57,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/bfdf2149d/b655c742f2134bafb9502381bf01ac32/FLAG53184a9aa [2021-10-28 09:41:58,431 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:41:58,432 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-28 09:41:58,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/bfdf2149d/b655c742f2134bafb9502381bf01ac32/FLAG53184a9aa [2021-10-28 09:41:58,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/bfdf2149d/b655c742f2134bafb9502381bf01ac32 [2021-10-28 09:41:58,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:41:58,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:41:58,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:41:58,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:41:58,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:41:58,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:41:58" (1/1) ... [2021-10-28 09:41:58,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78cd22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:41:58, skipping insertion in model container [2021-10-28 09:41:58,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:41:58" (1/1) ... [2021-10-28 09:41:58,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:41:58,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:41:59,198 WARN L228 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_b8bd6437-b90c-49ad-baa3-4fd2e0604295/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-28 09:41:59,234 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-10-28 09:41:59,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ebf9227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:41:59, skipping insertion in model container [2021-10-28 09:41:59,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:41:59,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:41:59,240 INFO L168 Benchmark]: Toolchain (without parser) took 541.55 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 71.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:41:59,244 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 75.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:41:59,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.01 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 71.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:41:59,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 100.7 MB. Free memory is still 75.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 538.01 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 71.6 MB in the end (delta: -14.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:42:02,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:42:02,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:42:02,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:42:02,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:42:02,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:42:02,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:42:02,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:42:02,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:42:02,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:42:02,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:42:02,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:42:02,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:42:02,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:42:02,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:42:02,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:42:02,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:42:02,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:42:02,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:42:02,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:42:02,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:42:02,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:42:02,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:42:02,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:42:02,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:42:02,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:42:02,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:42:02,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:42:02,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:42:02,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:42:02,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:42:02,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:42:02,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:42:02,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:42:02,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:42:02,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:42:02,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:42:02,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:42:02,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:42:02,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:42:02,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:42:02,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-28 09:42:02,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:42:02,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:42:02,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:42:02,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:42:02,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:42:02,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:42:02,233 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:42:02,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:42:02,233 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:42:02,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:42:02,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:42:02,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:42:02,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:42:02,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:42:02,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:42:02,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:42:02,235 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:42:02,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:42:02,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:42:02,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:42:02,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:42:02,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:42:02,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:42:02,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:42:02,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:42:02,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:42:02,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:42:02,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:42:02,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:42:02,238 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:42:02,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:42:02,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:42:02,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:42:02,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:42:02,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85a905d0c2b1ccc8eecdb9cdbdc123b4e605944bf4d76e5023d8f018ff74ca18 [2021-10-28 09:42:02,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:42:02,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:42:02,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:42:02,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:42:02,761 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:42:02,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-28 09:42:02,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/9d2b669f7/38515c5cda82436eb5da4d8cf3b6d507/FLAG6fe6e00d9 [2021-10-28 09:42:03,561 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:42:03,573 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2021-10-28 09:42:03,593 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/9d2b669f7/38515c5cda82436eb5da4d8cf3b6d507/FLAG6fe6e00d9 [2021-10-28 09:42:03,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8bd6437-b90c-49ad-baa3-4fd2e0604295/bin/uautomizer-UnR33cPsHg/data/9d2b669f7/38515c5cda82436eb5da4d8cf3b6d507 [2021-10-28 09:42:03,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:42:03,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:42:03,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:42:03,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:42:03,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:42:03,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:42:03" (1/1) ... [2021-10-28 09:42:03,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d8334a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:03, skipping insertion in model container [2021-10-28 09:42:03,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:42:03" (1/1) ... [2021-10-28 09:42:03,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:42:03,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:42:04,361 WARN L228 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_b8bd6437-b90c-49ad-baa3-4fd2e0604295/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-10-28 09:42:04,380 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2021-10-28 09:42:04,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b09b644 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:42:04, skipping insertion in model container [2021-10-28 09:42:04,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:42:04,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:42:04,385 INFO L168 Benchmark]: Toolchain (without parser) took 587.88 ms. Allocated memory is still 90.2 MB. Free memory was 53.3 MB in the beginning and 72.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:04,386 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 71.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:42:04,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.51 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 72.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:42:04,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 71.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.51 ms. Allocated memory is still 90.2 MB. Free memory was 53.1 MB in the beginning and 72.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...