./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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-b5237d8 [2022-11-21 17:18:57,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:18:57,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:18:57,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:18:57,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:18:57,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:18:57,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:18:57,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:18:57,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:18:57,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:18:57,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:18:57,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:18:57,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:18:57,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:18:57,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:18:57,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:18:57,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:18:57,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:18:57,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:18:57,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:18:57,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:18:57,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:18:57,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:18:57,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:18:57,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:18:57,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:18:57,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:18:57,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:18:57,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:18:57,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:18:57,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:18:57,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:18:57,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:18:57,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:18:57,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:18:57,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:18:57,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:18:57,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:18:57,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:18:57,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:18:57,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:18:57,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 17:18:57,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:18:57,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:18:57,578 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:18:57,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:18:57,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:18:57,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:18:57,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:18:57,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:18:57,584 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:18:57,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:18:57,586 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:18:57,586 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:18:57,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:18:57,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:18:57,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:18:57,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:18:57,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:18:57,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:18:57,587 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:18:57,587 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:18:57,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:18:57,588 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:18:57,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:18:57,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:18:57,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:18:57,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:18:57,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:18:57,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:18:57,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:18:57,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:18:57,591 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:18:57,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:18:57,591 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:18:57,591 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:18:57,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:18:57,592 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_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-21 17:18:57,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:18:57,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:18:57,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:18:57,881 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:18:57,882 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:18:57,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-21 17:19:00,836 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:19:01,188 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:19:01,191 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-21 17:19:01,224 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/74e0a4c1d/7784b872b727401e9ad1dd54c2a0b451/FLAG22a8a8720 [2022-11-21 17:19:01,246 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/74e0a4c1d/7784b872b727401e9ad1dd54c2a0b451 [2022-11-21 17:19:01,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:19:01,254 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:19:01,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:19:01,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:19:01,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:19:01,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:01" (1/1) ... [2022-11-21 17:19:01,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71036dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:01, skipping insertion in model container [2022-11-21 17:19:01,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:01" (1/1) ... [2022-11-21 17:19:01,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:19:01,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:19:01,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-21 17:19:02,109 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 17:19:02,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29c26829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:02, skipping insertion in model container [2022-11-21 17:19:02,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:19:02,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:19:02,114 INFO L158 Benchmark]: Toolchain (without parser) took 858.74ms. Allocated memory is still 138.4MB. Free memory was 103.3MB in the beginning and 87.4MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 17:19:02,115 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:19:02,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.72ms. Allocated memory is still 138.4MB. Free memory was 103.0MB in the beginning and 87.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 17:19:02,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 138.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.72ms. Allocated memory is still 138.4MB. Free memory was 103.0MB in the beginning and 87.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- 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-b5237d8 [2022-11-21 17:19:04,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:19:04,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:19:04,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:19:04,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:19:04,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:19:04,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:19:04,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:19:04,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:19:04,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:19:04,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:19:04,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:19:04,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:19:04,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:19:04,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:19:04,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:19:04,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:19:04,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:19:04,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:19:04,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:19:04,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:19:04,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:19:04,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:19:04,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:19:04,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:19:04,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:19:04,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:19:04,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:19:04,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:19:04,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:19:04,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:19:04,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:19:04,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:19:04,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:19:04,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:19:04,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:19:04,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:19:04,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:19:04,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:19:04,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:19:04,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:19:04,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Bitvector.epf [2022-11-21 17:19:04,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:19:04,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:19:04,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:19:04,618 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:19:04,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:19:04,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:19:04,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:19:04,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:19:04,620 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:19:04,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:19:04,622 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:19:04,622 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:19:04,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:19:04,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:19:04,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:19:04,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:19:04,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:19:04,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 17:19:04,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:19:04,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:19:04,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:19:04,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:19:04,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:19:04,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:19:04,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:19:04,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:19:04,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:19:04,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:19:04,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:19:04,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:19:04,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:19:04,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:19:04,627 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:19:04,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:19:04,627 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:19:04,627 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:19:04,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:19:04,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:19:04,628 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_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-21 17:19:05,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:19:05,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:19:05,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:19:05,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:19:05,103 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:19:05,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-21 17:19:08,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:19:08,692 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:19:08,693 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-21 17:19:08,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/d17754173/677af691d0ab4d9ab9d674258569dd10/FLAGdceb1ebf7 [2022-11-21 17:19:08,727 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/bin/uautomizer-vX5HgA9Q3a/data/d17754173/677af691d0ab4d9ab9d674258569dd10 [2022-11-21 17:19:08,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:19:08,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:19:08,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:19:08,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:19:08,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:19:08,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:08" (1/1) ... [2022-11-21 17:19:08,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbd8189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:08, skipping insertion in model container [2022-11-21 17:19:08,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:19:08" (1/1) ... [2022-11-21 17:19:08,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:19:08,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:19:09,023 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0411aa2-4520-4fec-99b1-caa2c835bfd6/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-21 17:19:09,505 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 17:19:09,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c7b60a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:19:09, skipping insertion in model container [2022-11-21 17:19:09,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:19:09,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 17:19:09,512 INFO L158 Benchmark]: Toolchain (without parser) took 780.04ms. Allocated memory is still 83.9MB. Free memory was 62.5MB in the beginning and 46.3MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 17:19:09,514 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:19:09,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.47ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 46.3MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 17:19:09,517 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 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.47ms. Allocated memory is still 83.9MB. Free memory was 62.3MB in the beginning and 46.3MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: 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