./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-2329fc7 [2022-12-13 13:09:15,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:09:15,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:09:15,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:09:15,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:09:15,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:09:15,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:09:15,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:09:15,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:09:15,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:09:15,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:09:15,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:09:15,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:09:15,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:09:15,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:09:15,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:09:15,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:09:15,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:09:15,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:09:15,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:09:15,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:09:15,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:09:15,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:09:15,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:09:15,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:09:15,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:09:15,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:09:15,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:09:15,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:09:15,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:09:15,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:09:15,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:09:15,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:09:15,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:09:15,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:09:15,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:09:15,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:09:15,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:09:15,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:09:15,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:09:15,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:09:15,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-12-13 13:09:15,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:09:15,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:09:15,422 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:09:15,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:09:15,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:09:15,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:09:15,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:09:15,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:09:15,424 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:09:15,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:09:15,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:09:15,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:09:15,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 13:09:15,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:09:15,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 13:09:15,426 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:09:15,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:09:15,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:09:15,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:09:15,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:09:15,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:09:15,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:09:15,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:09:15,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:09:15,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:09:15,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:09:15,428 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:09:15,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:09:15,428 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:09:15,429 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-13 13:09:15,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:09:15,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:09:15,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:09:15,617 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:09:15,617 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:09:15,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:09:18,084 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:09:18,310 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:09:18,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:09:18,321 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/1f52d76ba/a708cba0df104d47917925a5ce3081e4/FLAG5eae4c3b7 [2022-12-13 13:09:18,657 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/1f52d76ba/a708cba0df104d47917925a5ce3081e4 [2022-12-13 13:09:18,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:09:18,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:09:18,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:09:18,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:09:18,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:09:18,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:09:18" (1/1) ... [2022-12-13 13:09:18,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140ea158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:09:18, skipping insertion in model container [2022-12-13 13:09:18,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:09:18" (1/1) ... [2022-12-13 13:09:18,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:09:18,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:09:18,813 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-13 13:09:19,114 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 13:09:19,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64012726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:09:19, skipping insertion in model container [2022-12-13 13:09:19,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:09:19,114 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:09:19,116 INFO L158 Benchmark]: Toolchain (without parser) took 455.62ms. Allocated memory is still 138.4MB. Free memory was 102.7MB in the beginning and 86.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 13:09:19,116 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:09:19,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.16ms. Allocated memory is still 138.4MB. Free memory was 102.1MB in the beginning and 86.8MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 13:09:19,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.16ms. Allocated memory is still 138.4MB. Free memory was 102.1MB in the beginning and 86.8MB in the end (delta: 15.3MB). 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-2329fc7 [2022-12-13 13:09:20,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:09:20,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:09:20,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:09:20,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:09:20,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:09:20,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:09:20,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:09:20,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:09:20,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:09:20,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:09:20,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:09:20,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:09:20,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:09:20,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:09:20,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:09:20,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:09:20,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:09:20,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:09:20,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:09:20,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:09:20,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:09:20,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:09:20,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:09:20,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:09:20,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:09:20,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:09:20,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:09:20,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:09:20,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:09:20,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:09:20,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:09:20,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:09:20,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:09:20,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:09:20,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:09:20,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:09:20,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:09:20,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:09:20,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:09:20,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:09:20,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-12-13 13:09:20,537 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:09:20,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:09:20,538 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:09:20,538 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:09:20,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:09:20,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:09:20,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:09:20,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:09:20,539 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:09:20,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:09:20,540 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:09:20,540 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:09:20,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:09:20,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:09:20,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 13:09:20,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 13:09:20,542 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:09:20,542 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:09:20,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:09:20,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:09:20,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:09:20,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:09:20,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:09:20,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:09:20,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 13:09:20,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 13:09:20,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:09:20,548 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:09:20,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:09:20,548 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 13:09:20,548 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:09:20,548 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-12-13 13:09:20,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:09:20,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:09:20,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:09:20,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:09:20,766 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:09:20,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:09:23,388 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:09:23,566 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:09:23,567 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-12-13 13:09:23,577 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/c9a46bd54/226226c7820849eeba064fe67a0e1bba/FLAGd8bf2ce2c [2022-12-13 13:09:23,588 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33ad1d6e-1f15-4164-8279-3668dbe22d5c/bin/uautomizer-uyxdKDjOR8/data/c9a46bd54/226226c7820849eeba064fe67a0e1bba [2022-12-13 13:09:23,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:09:23,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:09:23,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:09:23,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:09:23,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:09:23,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:09:23" (1/1) ... [2022-12-13 13:09:23,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c75315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:09:23, skipping insertion in model container [2022-12-13 13:09:23,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:09:23" (1/1) ... [2022-12-13 13:09:23,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:09:23,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:09:23,771 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_33ad1d6e-1f15-4164-8279-3668dbe22d5c/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-12-13 13:09:24,097 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-12-13 13:09:24,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59dbbce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:09:24, skipping insertion in model container [2022-12-13 13:09:24,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:09:24,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 13:09:24,099 INFO L158 Benchmark]: Toolchain (without parser) took 506.87ms. Allocated memory is still 86.0MB. Free memory was 50.5MB in the beginning and 55.4MB in the end (delta: -4.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-13 13:09:24,099 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 13:09:24,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.27ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 55.4MB in the end (delta: -5.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-13 13:09:24,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.27ms. Allocated memory is still 86.0MB. Free memory was 50.3MB in the beginning and 55.4MB in the end (delta: -5.1MB). Peak memory consumption was 8.0MB. 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