./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 0e0057cc 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_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:29:35,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:29:35,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 15:29:35,943 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:29:35,944 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:29:35,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:29:35,966 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:29:35,967 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:29:35,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:29:35,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:29:35,968 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:29:35,969 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:29:35,969 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:29:35,970 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:29:35,970 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:29:35,971 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:29:35,971 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:29:35,972 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:29:35,972 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:29:35,973 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:29:35,973 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:29:35,977 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:29:35,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:29:35,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:29:35,978 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:29:35,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:29:35,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:29:35,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:29:35,980 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:29:35,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:29:35,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:29:35,981 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 15:29:35,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 15:29:35,981 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:29:35,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:29:35,981 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:29:35,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:29:35,982 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:29:35,982 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:29:35,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:29:35,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:29:35,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:29:35,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:29:35,983 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:29:35,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:29:35,984 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:29:35,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:29:35,984 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:29:35,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:29:35,984 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2023-12-02 15:29:36,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:29:36,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:29:36,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:29:36,235 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:29:36,235 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:29:36,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-12-02 15:29:38,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:29:39,212 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:29:39,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-12-02 15:29:39,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/32805c15d/37caef7017db49d89ecf9ff214dbf183/FLAG4439e9df5 [2023-12-02 15:29:39,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/32805c15d/37caef7017db49d89ecf9ff214dbf183 [2023-12-02 15:29:39,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:29:39,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:29:39,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:29:39,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:29:39,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:29:39,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:39" (1/1) ... [2023-12-02 15:29:39,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3b1d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:39, skipping insertion in model container [2023-12-02 15:29:39,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:39" (1/1) ... [2023-12-02 15:29:39,305 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:29:39,856 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-12-02 15:29:39,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78c16bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:39, skipping insertion in model container [2023-12-02 15:29:39,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:29:39,857 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 15:29:39,858 INFO L158 Benchmark]: Toolchain (without parser) took 611.45ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 125.7MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 15:29:39,859 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:29:39,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.05ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 125.7MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 15:29:39,861 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 121.6MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.05ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 125.7MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. 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_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:29:41,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:29:41,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2023-12-02 15:29:41,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:29:41,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:29:41,615 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:29:41,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:29:41,616 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:29:41,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:29:41,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:29:41,618 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:29:41,618 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:29:41,619 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:29:41,619 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:29:41,620 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:29:41,620 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:29:41,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:29:41,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:29:41,622 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:29:41,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:29:41,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:29:41,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:29:41,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:29:41,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:29:41,625 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 15:29:41,625 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 15:29:41,625 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 15:29:41,626 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 15:29:41,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 15:29:41,626 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:29:41,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:29:41,627 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:29:41,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:29:41,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 15:29:41,628 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:29:41,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:29:41,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:29:41,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:29:41,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:29:41,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:29:41,629 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 15:29:41,630 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 15:29:41,630 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:29:41,630 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:29:41,630 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:29:41,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:29:41,631 INFO L153 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_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2023-12-02 15:29:41,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:29:41,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:29:41,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:29:41,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:29:41,932 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:29:41,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-12-02 15:29:44,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:29:44,973 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:29:44,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2023-12-02 15:29:44,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/c33a5b05e/08e8d1c817aa4b78bf2b4b72e961d67d/FLAGd07c221c0 [2023-12-02 15:29:45,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9257661-fe76-4e3b-be72-3bf97f4d9874/bin/utaipan-verify-nQ1chXbOIh/data/c33a5b05e/08e8d1c817aa4b78bf2b4b72e961d67d [2023-12-02 15:29:45,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:29:45,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:29:45,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:29:45,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:29:45,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:29:45,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:45" (1/1) ... [2023-12-02 15:29:45,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1244a794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:45, skipping insertion in model container [2023-12-02 15:29:45,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:29:45" (1/1) ... [2023-12-02 15:29:45,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:29:45,754 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-12-02 15:29:45,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53a017de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:29:45, skipping insertion in model container [2023-12-02 15:29:45,755 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:29:45,756 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-02 15:29:45,757 INFO L158 Benchmark]: Toolchain (without parser) took 744.47ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 60.2MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 15:29:45,758 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:29:45,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.94ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 60.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 15:29:45,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.94ms. Allocated memory is still 102.8MB. Free memory was 76.6MB in the beginning and 60.2MB in the end (delta: 16.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN