./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/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_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a --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 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-b5237d8 [2022-11-21 09:07:41,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:07:41,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:07:41,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:07:41,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:07:41,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:07:41,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:07:41,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:07:41,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:07:41,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:07:41,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:07:41,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:07:41,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:07:41,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:07:41,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:07:41,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:07:41,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:07:41,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:07:41,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:07:41,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:07:41,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:07:41,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:07:41,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:07:41,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:07:41,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:07:41,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:07:41,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:07:41,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:07:41,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:07:41,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:07:41,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:07:41,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:07:41,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:07:41,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:07:41,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:07:41,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:07:41,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:07:41,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:07:41,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:07:41,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:07:41,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:07:41,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-11-21 09:07:41,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:07:41,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:07:41,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:07:41,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:07:41,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 09:07:41,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 09:07:41,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:07:41,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:07:41,265 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:07:41,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:07:41,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 09:07:41,266 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:07:41,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:07:41,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 09:07:41,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:07:41,266 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 09:07:41,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 09:07:41,267 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 09:07:41,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 09:07:41,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 09:07:41,268 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 09:07:41,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:07:41,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:07:41,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:07:41,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 09:07:41,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:07:41,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:07:41,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 09:07:41,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 09:07:41,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 09:07:41,270 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_34785beb-f046-44df-9581-73f2ce95fe5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-21 09:07:41,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:07:41,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:07:41,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:07:41,527 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:07:41,528 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:07:41,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 09:07:45,353 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:07:45,713 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:07:45,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 09:07:45,750 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/95089f201/f7b4bded0285477ab4de03f41cfd77f2/FLAG23e72358b [2022-11-21 09:07:45,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/95089f201/f7b4bded0285477ab4de03f41cfd77f2 [2022-11-21 09:07:45,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:07:45,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:07:45,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:07:45,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:07:45,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:07:45,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:07:45" (1/1) ... [2022-11-21 09:07:45,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ef9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:07:45, skipping insertion in model container [2022-11-21 09:07:45,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:07:45" (1/1) ... [2022-11-21 09:07:45,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:07:45,897 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:07:46,105 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_34785beb-f046-44df-9581-73f2ce95fe5d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-21 09:07:46,807 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 09:07:46,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26aad639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:07:46, skipping insertion in model container [2022-11-21 09:07:46,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:07:46,810 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 09:07:46,812 INFO L158 Benchmark]: Toolchain (without parser) took 1024.70ms. Allocated memory is still 180.4MB. Free memory was 134.3MB in the beginning and 118.4MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 09:07:46,813 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:07:46,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1017.71ms. Allocated memory is still 180.4MB. Free memory was 133.9MB in the beginning and 118.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 09:07:46,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1017.71ms. Allocated memory is still 180.4MB. Free memory was 133.9MB in the beginning and 118.4MB 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: 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_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/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_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a --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 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-b5237d8 [2022-11-21 09:07:49,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:07:49,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:07:49,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:07:49,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:07:49,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:07:49,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:07:49,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:07:49,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:07:49,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:07:49,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:07:49,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:07:49,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:07:49,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:07:49,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:07:49,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:07:49,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:07:49,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:07:49,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:07:49,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:07:49,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:07:49,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:07:49,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:07:49,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:07:49,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:07:49,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:07:49,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:07:49,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:07:49,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:07:49,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:07:49,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:07:49,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:07:49,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:07:49,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:07:49,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:07:49,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:07:49,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:07:49,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:07:49,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:07:49,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:07:49,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:07:49,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-11-21 09:07:49,624 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:07:49,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:07:49,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:07:49,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:07:49,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 09:07:49,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 09:07:49,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:07:49,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:07:49,631 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:07:49,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:07:49,632 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 09:07:49,633 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:07:49,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:07:49,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 09:07:49,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:07:49,634 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 09:07:49,635 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 09:07:49,635 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 09:07:49,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 09:07:49,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 09:07:49,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 09:07:49,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 09:07:49,637 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 09:07:49,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:07:49,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:07:49,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:07:49,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 09:07:49,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:07:49,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:07:49,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 09:07:49,640 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 09:07:49,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 09:07:49,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 09:07:49,642 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_34785beb-f046-44df-9581-73f2ce95fe5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-21 09:07:50,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:07:50,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:07:50,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:07:50,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:07:50,159 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:07:50,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 09:07:53,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:07:54,279 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:07:54,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-21 09:07:54,306 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/10d44fa5c/a3e81979391b4a079f74c01156e45329/FLAG31e6f24ac [2022-11-21 09:07:54,347 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34785beb-f046-44df-9581-73f2ce95fe5d/bin/uautomizer-vX5HgA9Q3a/data/10d44fa5c/a3e81979391b4a079f74c01156e45329 [2022-11-21 09:07:54,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:07:54,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:07:54,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:07:54,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:07:54,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:07:54,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:07:54" (1/1) ... [2022-11-21 09:07:54,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f2bce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:07:54, skipping insertion in model container [2022-11-21 09:07:54,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:07:54" (1/1) ... [2022-11-21 09:07:54,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:07:54,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:07:54,693 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_34785beb-f046-44df-9581-73f2ce95fe5d/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-21 09:07:55,414 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-21 09:07:55,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1b7301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:07:55, skipping insertion in model container [2022-11-21 09:07:55,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:07:55,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 09:07:55,419 INFO L158 Benchmark]: Toolchain (without parser) took 1038.34ms. Allocated memory is still 88.1MB. Free memory was 69.1MB in the beginning and 53.0MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 09:07:55,420 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:07:55,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1034.63ms. Allocated memory is still 88.1MB. Free memory was 68.8MB in the beginning and 53.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 09:07:55,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1034.63ms. Allocated memory is still 88.1MB. Free memory was 68.8MB in the beginning and 53.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. 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