./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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-4e7fbc6 [2022-11-23 06:43:09,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:43:09,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:43:09,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:43:09,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:43:09,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:43:09,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:43:09,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:43:09,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:43:09,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:43:09,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:43:09,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:43:09,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:43:09,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:43:09,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:43:09,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:43:09,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:43:09,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:43:09,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:43:09,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:43:09,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:43:09,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:43:09,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:43:09,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:43:09,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:43:09,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:43:09,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:43:09,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:43:09,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:43:09,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:43:09,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:43:09,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:43:09,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:43:09,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:43:09,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:43:09,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:43:09,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:43:09,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:43:09,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:43:09,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:43:09,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:43:09,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-23 06:43:09,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:43:09,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:43:09,254 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:43:09,255 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:43:09,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:43:09,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:43:09,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:43:09,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:43:09,256 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:43:09,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:43:09,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:43:09,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:43:09,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:43:09,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:43:09,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:43:09,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:43:09,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:43:09,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:43:09,259 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:43:09,259 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:43:09,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:43:09,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:43:09,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:43:09,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:43:09,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:43:09,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:43:09,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:43:09,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:43:09,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:43:09,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:43:09,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:43:09,262 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:43:09,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:43:09,263 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:43:09,263 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:43:09,263 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:43:09,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:43:09,263 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:43:09,264 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:43:09,264 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_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-23 06:43:09,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:43:09,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:43:09,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:43:09,579 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:43:09,579 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:43:09,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-23 06:43:12,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:43:12,884 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:43:12,885 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-23 06:43:12,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/1f41f61f1/995c5b5cbcdc44ee81361e13df7b06a8/FLAG31aa75238 [2022-11-23 06:43:12,934 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/1f41f61f1/995c5b5cbcdc44ee81361e13df7b06a8 [2022-11-23 06:43:12,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:43:12,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:43:12,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:43:12,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:43:12,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:43:12,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:12" (1/1) ... [2022-11-23 06:43:12,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e42f23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:12, skipping insertion in model container [2022-11-23 06:43:12,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:12" (1/1) ... [2022-11-23 06:43:12,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:43:13,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:43:13,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-23 06:43:13,743 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 06:43:13,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@95c8e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:13, skipping insertion in model container [2022-11-23 06:43:13,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:43:13,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:43:13,746 INFO L158 Benchmark]: Toolchain (without parser) took 806.43ms. Allocated memory is still 188.7MB. Free memory was 153.8MB in the beginning and 138.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:43:13,747 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:43:13,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.97ms. Allocated memory is still 188.7MB. Free memory was 153.8MB in the beginning and 138.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:43:13,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 138.4MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.97ms. Allocated memory is still 188.7MB. Free memory was 153.8MB in the beginning and 138.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- 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-4e7fbc6 [2022-11-23 06:43:16,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:43:16,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:43:16,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:43:16,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:43:16,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:43:16,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:43:16,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:43:16,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:43:16,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:43:16,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:43:16,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:43:16,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:43:16,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:43:16,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:43:16,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:43:16,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:43:16,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:43:16,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:43:16,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:43:16,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:43:16,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:43:16,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:43:16,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:43:16,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:43:16,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:43:16,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:43:16,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:43:16,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:43:16,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:43:16,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:43:16,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:43:16,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:43:16,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:43:16,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:43:16,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:43:16,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:43:16,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:43:16,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:43:16,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:43:16,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:43:16,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-11-23 06:43:16,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:43:16,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:43:16,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:43:16,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:43:16,190 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:43:16,190 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:43:16,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:43:16,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:43:16,192 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:43:16,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:43:16,193 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:43:16,193 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:43:16,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:43:16,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:43:16,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:43:16,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:43:16,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:43:16,195 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:43:16,195 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:43:16,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:43:16,196 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:43:16,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:43:16,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:43:16,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:43:16,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:43:16,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:43:16,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:43:16,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:43:16,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:43:16,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:43:16,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:43:16,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:43:16,213 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:43:16,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:43:16,214 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:43:16,214 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:43:16,214 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:43:16,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:43:16,215 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:43:16,215 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:43:16,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:43:16,216 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_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-23 06:43:16,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:43:16,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:43:16,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:43:16,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:43:16,638 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:43:16,640 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-23 06:43:19,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:43:20,203 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:43:20,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-23 06:43:20,233 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/8f6929d92/ba85cbb7879c4786a4c9337354ee0eb3/FLAGc7376ce2c [2022-11-23 06:43:20,257 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/bin/ugemcutter-1C6z4D84am/data/8f6929d92/ba85cbb7879c4786a4c9337354ee0eb3 [2022-11-23 06:43:20,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:43:20,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:43:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:43:20,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:43:20,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:43:20,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:20" (1/1) ... [2022-11-23 06:43:20,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6a22eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:20, skipping insertion in model container [2022-11-23 06:43:20,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:20" (1/1) ... [2022-11-23 06:43:20,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:43:20,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:43:20,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374e5e34-ee78-4f64-a084-b02af4a42fdf/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-23 06:43:21,035 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-23 06:43:21,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b7f9931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:21, skipping insertion in model container [2022-11-23 06:43:21,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:43:21,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:43:21,038 INFO L158 Benchmark]: Toolchain (without parser) took 776.11ms. Allocated memory is still 75.5MB. Free memory was 51.0MB in the beginning and 34.7MB in the end (delta: 16.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 06:43:21,039 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:43:21,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.76ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 34.7MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 06:43:21,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.76ms. Allocated memory is still 75.5MB. Free memory was 50.8MB in the beginning and 34.7MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN