./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH --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 Kojak --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-e04fb08 [2022-11-16 08:21:32,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:32,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:32,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:32,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:32,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:32,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:32,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:32,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:32,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:32,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:32,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:32,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:32,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:32,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:32,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:32,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:32,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:32,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:32,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:32,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:32,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:32,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:32,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:32,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:32,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:32,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:32,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:32,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:32,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:32,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:32,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:32,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:32,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:32,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:32,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:32,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:32,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:32,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:32,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:32,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:32,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:21:32,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:32,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:32,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:32,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:32,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:32,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:32,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:32,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:21:32,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:21:32,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:21:32,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:32,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:32,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:32,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:32,360 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:21:32,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:32,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:32,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:32,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:32,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:32,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:32,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:32,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:32,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:32,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:32,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:21:32,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:21:32,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:32,364 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_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-16 08:21:32,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:32,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:32,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:32,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:32,700 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:32,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-16 08:21:32,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/7f6923ed9/dbba8ac513aa41a7a88b8df470d4e10c/FLAGd261af890 [2022-11-16 08:21:33,425 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:33,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-16 08:21:33,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/7f6923ed9/dbba8ac513aa41a7a88b8df470d4e10c/FLAGd261af890 [2022-11-16 08:21:33,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/7f6923ed9/dbba8ac513aa41a7a88b8df470d4e10c [2022-11-16 08:21:33,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:33,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:33,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:33,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:33,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:33,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:33" (1/1) ... [2022-11-16 08:21:33,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26913c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:33, skipping insertion in model container [2022-11-16 08:21:33,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:33" (1/1) ... [2022-11-16 08:21:33,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:33,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:33,991 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-16 08:21:34,453 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 08:21:34,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56315222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:34, skipping insertion in model container [2022-11-16 08:21:34,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:34,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:21:34,457 INFO L158 Benchmark]: Toolchain (without parser) took 782.03ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 106.6MB in the end (delta: -8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:21:34,457 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:34,458 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.34ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 106.6MB in the end (delta: -8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:21:34,460 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.34ms. Allocated memory is still 134.2MB. Free memory was 98.3MB in the beginning and 106.6MB in the end (delta: -8.3MB). 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_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH --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 Kojak --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-e04fb08 [2022-11-16 08:21:36,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:36,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:36,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:36,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:36,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:36,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:36,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:36,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:36,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:36,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:36,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:36,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:36,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:36,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:36,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:36,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:36,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:36,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:36,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:36,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:36,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:36,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:36,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:36,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:36,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:36,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:36,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:36,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:36,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:36,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:36,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:36,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:36,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:36,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:36,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:36,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:36,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:36,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:36,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:36,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:36,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 08:21:36,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:36,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:36,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:36,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:36,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:36,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:36,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:36,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:21:36,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:21:36,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:36,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:36,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:36,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:36,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:21:36,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:21:36,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:21:36,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:21:36,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:36,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:36,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:36,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:36,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:36,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:36,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:36,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:36,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:36,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:36,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:21:36,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:21:36,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:36,779 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:21:36,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:21:36,779 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_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-16 08:21:37,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:37,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:37,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:37,231 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:37,232 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:37,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-16 08:21:37,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/a8255043e/500bbd9b535842cf876e9ca159bf7c6c/FLAG5787fa528 [2022-11-16 08:21:37,962 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:37,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-16 08:21:37,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/a8255043e/500bbd9b535842cf876e9ca159bf7c6c/FLAG5787fa528 [2022-11-16 08:21:38,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/bin/ukojak-CydTVMUXoH/data/a8255043e/500bbd9b535842cf876e9ca159bf7c6c [2022-11-16 08:21:38,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:38,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:38,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:38,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:38,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:38,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:38" (1/1) ... [2022-11-16 08:21:38,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769565fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:38, skipping insertion in model container [2022-11-16 08:21:38,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:38" (1/1) ... [2022-11-16 08:21:38,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:38,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:38,542 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19364a4-9861-4822-92dd-5b397224aeca/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-16 08:21:38,953 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 08:21:38,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15c90e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:38, skipping insertion in model container [2022-11-16 08:21:38,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:38,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 08:21:38,964 INFO L158 Benchmark]: Toolchain (without parser) took 785.50ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 51.7MB in the end (delta: -20.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,965 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:38,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.78ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.8MB in the beginning and 51.7MB in the end (delta: -20.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-16 08:21:38,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.78ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.8MB in the beginning and 51.7MB in the end (delta: -20.9MB). Peak memory consumption was 7.9MB. 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