./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ --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 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-dbf71c6-m [2022-10-17 10:59:05,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:05,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:05,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:05,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:05,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:05,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:05,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:05,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:05,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:05,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:05,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:05,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:05,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:05,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:05,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:05,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:05,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:05,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:05,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:05,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:05,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:05,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:05,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:05,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:05,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:05,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:05,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:05,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:05,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:05,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:05,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:05,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:05,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:05,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:05,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:05,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:05,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:05,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:05,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:05,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:05,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-10-17 10:59:05,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:05,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:05,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:05,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:05,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:05,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:05,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:05,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:05,486 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:05,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:05,488 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:59:05,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:59:05,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:59:05,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:05,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:05,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:05,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:05,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:59:05,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:05,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:05,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:05,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:05,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:05,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:05,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:05,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:05,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:05,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:05,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:59:05,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:59:05,493 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:05,493 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:05,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:05,494 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_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-10-17 10:59:05,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:05,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:05,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:05,850 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:05,851 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:05,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 10:59:05,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/73daab27f/19e86cce0e174484ba77609df04d9be0/FLAGd30a5cc7d [2022-10-17 10:59:06,617 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:06,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 10:59:06,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/73daab27f/19e86cce0e174484ba77609df04d9be0/FLAGd30a5cc7d [2022-10-17 10:59:06,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/73daab27f/19e86cce0e174484ba77609df04d9be0 [2022-10-17 10:59:06,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:06,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:06,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:06,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:06,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:06,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:06" (1/1) ... [2022-10-17 10:59:06,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143c4f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:06, skipping insertion in model container [2022-10-17 10:59:06,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:06" (1/1) ... [2022-10-17 10:59:06,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:07,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:07,305 WARN L230 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_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-10-17 10:59:07,938 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 10:59:07,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4808df2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:07, skipping insertion in model container [2022-10-17 10:59:07,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:07,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:59:07,944 INFO L158 Benchmark]: Toolchain (without parser) took 994.34ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 52.6MB in the beginning and 92.7MB in the end (delta: -40.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 10:59:07,945 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:59:07,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.87ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 52.3MB in the beginning and 92.7MB in the end (delta: -40.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 10:59:07,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.87ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 52.3MB in the beginning and 92.7MB in the end (delta: -40.4MB). Peak memory consumption was 6.4MB. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ --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 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-dbf71c6-m [2022-10-17 10:59:10,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:59:10,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:59:10,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:59:10,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:59:10,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:59:10,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:59:10,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:59:10,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:59:10,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:59:10,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:59:10,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:59:10,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:59:10,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:59:10,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:59:10,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:59:10,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:59:10,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:59:10,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:59:10,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:59:10,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:59:10,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:59:10,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:59:10,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:59:10,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:59:10,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:59:10,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:59:10,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:59:10,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:59:10,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:59:10,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:59:10,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:59:10,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:59:10,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:59:10,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:59:10,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:59:10,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:59:10,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:59:10,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:59:10,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:59:10,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:59:10,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-10-17 10:59:10,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:59:10,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:59:10,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:59:10,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:59:10,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:59:10,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:59:10,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:59:10,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:59:10,509 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:59:10,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:59:10,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:59:10,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:59:10,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:59:10,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:59:10,512 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:59:10,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:59:10,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:59:10,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:59:10,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:59:10,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:59:10,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:59:10,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:59:10,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:59:10,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:59:10,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:59:10,515 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:59:10,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:59:10,516 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:59:10,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:59:10,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:59:10,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:59:10,516 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_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-10-17 10:59:10,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:59:10,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:59:10,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:59:10,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:59:10,942 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:59:10,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 10:59:11,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/40e273f5c/caa2904185d5450d9ead236f8d3dda02/FLAG22ec2809d [2022-10-17 10:59:11,734 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:59:11,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-10-17 10:59:11,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/40e273f5c/caa2904185d5450d9ead236f8d3dda02/FLAG22ec2809d [2022-10-17 10:59:11,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/bin/uautomizer-J5u9QxTXDZ/data/40e273f5c/caa2904185d5450d9ead236f8d3dda02 [2022-10-17 10:59:11,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:59:11,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:59:11,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:11,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:59:11,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:59:11,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:11" (1/1) ... [2022-10-17 10:59:11,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4047475a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:11, skipping insertion in model container [2022-10-17 10:59:11,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:59:11" (1/1) ... [2022-10-17 10:59:11,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:59:12,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:59:12,225 WARN L230 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_0d7bb15c-f863-4f27-9e4a-1d902cb6ce27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-10-17 10:59:12,719 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-10-17 10:59:12,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@296f1967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:59:12, skipping insertion in model container [2022-10-17 10:59:12,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:59:12,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:59:12,722 INFO L158 Benchmark]: Toolchain (without parser) took 791.71ms. Allocated memory is still 56.6MB. Free memory was 30.6MB in the beginning and 33.1MB in the end (delta: -2.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-10-17 10:59:12,723 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:59:12,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.38ms. Allocated memory is still 56.6MB. Free memory was 30.3MB in the beginning and 33.3MB in the end (delta: -3.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-10-17 10:59:12,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.38ms. Allocated memory is still 56.6MB. Free memory was 30.3MB in the beginning and 33.3MB in the end (delta: -3.0MB). Peak memory consumption was 14.5MB. 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