./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:36:42,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:36:42,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:36:42,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:36:42,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:36:42,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:36:42,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:36:42,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:36:42,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:36:42,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:36:42,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:36:42,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:36:42,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:36:42,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:36:42,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:36:42,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:36:42,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:36:42,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:36:42,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:36:42,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:36:42,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:36:42,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:36:42,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:36:42,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:36:42,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:36:42,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:36:42,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:36:42,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:36:42,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:36:42,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:36:42,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:36:42,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:36:42,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:36:42,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:36:42,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:36:42,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:36:42,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:36:42,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:36:42,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:36:42,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:36:42,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:36:42,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-11-07 07:36:42,195 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:36:42,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:36:42,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:36:42,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:36:42,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:36:42,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:36:42,205 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:36:42,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:36:42,206 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 07:36:42,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 07:36:42,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:36:42,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 07:36:42,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:36:42,208 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 07:36:42,208 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 07:36:42,208 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 07:36:42,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 07:36:42,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 07:36:42,209 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 07:36:42,209 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:36:42,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:36:42,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:36:42,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 07:36:42,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:36:42,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:36:42,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 07:36:42,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:36:42,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 07:36:42,211 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:36:42,211 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_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2021-11-07 07:36:42,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:36:42,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:36:42,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:36:42,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:36:42,572 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:36:42,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-07 07:36:42,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/edb9822a9/b0270e178f8c40faa6df89cf5d13379f/FLAG162816f91 [2021-11-07 07:36:43,340 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:36:43,341 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-07 07:36:43,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/edb9822a9/b0270e178f8c40faa6df89cf5d13379f/FLAG162816f91 [2021-11-07 07:36:43,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/edb9822a9/b0270e178f8c40faa6df89cf5d13379f [2021-11-07 07:36:43,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:36:43,604 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-07 07:36:43,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:43,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:36:43,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:36:43,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:43" (1/1) ... [2021-11-07 07:36:43,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2148a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:43, skipping insertion in model container [2021-11-07 07:36:43,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:43" (1/1) ... [2021-11-07 07:36:43,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:36:43,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:36:44,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:44,277 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 07:36:44,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bc3e694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:44, skipping insertion in model container [2021-11-07 07:36:44,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:44,279 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-07 07:36:44,282 INFO L168 Benchmark]: Toolchain (without parser) took 675.85 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.9 MB in the beginning and 78.2 MB in the end (delta: -30.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:44,284 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:36:44,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 78.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:44,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 86.0 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.51 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 47.7 MB in the beginning and 78.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY --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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:36:46,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:36:46,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:36:46,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:36:46,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:36:46,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:36:46,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:36:46,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:36:46,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:36:46,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:36:46,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:36:46,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:36:46,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:36:46,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:36:46,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:36:46,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:36:46,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:36:46,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:36:46,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:36:46,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:36:46,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:36:46,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:36:46,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:36:46,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:36:46,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:36:46,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:36:46,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:36:46,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:36:46,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:36:46,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:36:46,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:36:46,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:36:46,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:36:46,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:36:46,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:36:46,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:36:46,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:36:46,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:36:46,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:36:46,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:36:46,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:36:46,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-11-07 07:36:46,855 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:36:46,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:36:46,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:36:46,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:36:46,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:36:46,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:36:46,860 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:36:46,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:36:46,861 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 07:36:46,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 07:36:46,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:36:46,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 07:36:46,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:36:46,863 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-07 07:36:46,864 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-07 07:36:46,864 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-07 07:36:46,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 07:36:46,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 07:36:46,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 07:36:46,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 07:36:46,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 07:36:46,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:36:46,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:36:46,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:36:46,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 07:36:46,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:36:46,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:36:46,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 07:36:46,869 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 07:36:46,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 07:36:46,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:36:46,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 07:36:46,871 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_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2021-11-07 07:36:47,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:36:47,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:36:47,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:36:47,352 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:36:47,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:36:47,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-07 07:36:47,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/61fbfa6cd/26ff1140511a4214add5561979fe2a99/FLAGf82409aed [2021-11-07 07:36:48,138 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:36:48,139 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-11-07 07:36:48,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/61fbfa6cd/26ff1140511a4214add5561979fe2a99/FLAGf82409aed [2021-11-07 07:36:48,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/data/61fbfa6cd/26ff1140511a4214add5561979fe2a99 [2021-11-07 07:36:48,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:36:48,418 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-07 07:36:48,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:48,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:36:48,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:36:48,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:48" (1/1) ... [2021-11-07 07:36:48,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72795179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:48, skipping insertion in model container [2021-11-07 07:36:48,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:48" (1/1) ... [2021-11-07 07:36:48,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:36:48,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:36:49,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:49,188 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 07:36:49,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:36:49,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:49,270 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:36:49,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:49,392 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:36:49,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49 WrapperNode [2021-11-07 07:36:49,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:49,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:36:49,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:36:49,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:36:49,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:36:49,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:36:49,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:36:49,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:36:49,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (1/1) ... [2021-11-07 07:36:49,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:36:49,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:49,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:49,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 07:36:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-07 07:36:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-07 07:36:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-11-07 07:36:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-11-07 07:36:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-11-07 07:36:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-11-07 07:36:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-11-07 07:36:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-11-07 07:36:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-11-07 07:36:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-11-07 07:36:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-11-07 07:36:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-11-07 07:36:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-11-07 07:36:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-11-07 07:36:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-11-07 07:36:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-11-07 07:36:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-11-07 07:36:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-11-07 07:36:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-11-07 07:36:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-11-07 07:36:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-11-07 07:36:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-11-07 07:36:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-11-07 07:36:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-11-07 07:36:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-11-07 07:36:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-11-07 07:36:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-11-07 07:36:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-11-07 07:36:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-11-07 07:36:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-11-07 07:36:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-11-07 07:36:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-11-07 07:36:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-11-07 07:36:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-11-07 07:36:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-11-07 07:36:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-11-07 07:36:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-11-07 07:36:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-11-07 07:36:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-11-07 07:36:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-11-07 07:36:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-11-07 07:36:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-11-07 07:36:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-11-07 07:36:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-11-07 07:36:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-11-07 07:36:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-11-07 07:36:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-11-07 07:36:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-11-07 07:36:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-11-07 07:36:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-11-07 07:36:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-11-07 07:36:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-11-07 07:36:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-11-07 07:36:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-11-07 07:36:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-11-07 07:36:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-11-07 07:36:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-11-07 07:36:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-11-07 07:36:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-11-07 07:36:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-11-07 07:36:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-11-07 07:36:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-11-07 07:36:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-11-07 07:36:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-11-07 07:36:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-11-07 07:36:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-11-07 07:36:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-11-07 07:36:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-11-07 07:36:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-11-07 07:36:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-11-07 07:36:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-11-07 07:36:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-11-07 07:36:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-11-07 07:36:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-11-07 07:36:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-11-07 07:36:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-11-07 07:36:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-11-07 07:36:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-11-07 07:36:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-11-07 07:36:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-11-07 07:36:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-11-07 07:36:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-11-07 07:36:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-11-07 07:36:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-07 07:36:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-11-07 07:36:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 07:36:49,673 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-07 07:36:50,450 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 07:36:50,450 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-07 07:36:50,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:36:50 BoogieIcfgContainer [2021-11-07 07:36:50,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 07:36:50,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 07:36:50,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 07:36:50,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 07:36:50,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:36:48" (1/3) ... [2021-11-07 07:36:50,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1964b503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:36:50, skipping insertion in model container [2021-11-07 07:36:50,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:49" (2/3) ... [2021-11-07 07:36:50,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1964b503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:36:50, skipping insertion in model container [2021-11-07 07:36:50,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:36:50" (3/3) ... [2021-11-07 07:36:50,461 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2021-11-07 07:36:50,466 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 07:36:50,467 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-11-07 07:36:50,467 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-11-07 07:36:50,503 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,503 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,503 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,504 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,504 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,504 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,504 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,505 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,505 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,505 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,505 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,506 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,506 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,506 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,506 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,506 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,507 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,507 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,507 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,508 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,508 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,508 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,508 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,509 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,509 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,509 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,509 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,510 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,510 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,510 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,510 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,511 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,511 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,511 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,512 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,512 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,512 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,512 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,512 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,513 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,513 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,513 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,513 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,513 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,514 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,514 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,514 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,514 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,514 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,515 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,515 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,515 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,516 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,516 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,516 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,516 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,516 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,517 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,517 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,517 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,517 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,517 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,518 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,518 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,518 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,518 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,519 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,519 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,522 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,522 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,522 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,523 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,523 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,523 WARN L322 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,523 WARN L322 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,529 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,529 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,529 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,529 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,530 WARN L322 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,530 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,530 WARN L322 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-11-07 07:36:50,533 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-11-07 07:36:50,579 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 07:36:50,586 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 07:36:50,586 INFO L340 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-11-07 07:36:50,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-07 07:36:50,624 INFO L168 Benchmark]: Toolchain (without parser) took 2204.29 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.5 MB in the beginning and 60.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:50,624 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:36:50,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.16 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.3 MB in the beginning and 58.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:50,626 INFO L168 Benchmark]: Boogie Preprocessor took 90.32 ms. Allocated memory is still 83.9 MB. Free memory was 58.2 MB in the beginning and 53.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:50,631 INFO L168 Benchmark]: RCFGBuilder took 966.23 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 47.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:50,631 INFO L168 Benchmark]: TraceAbstraction took 167.08 ms. Allocated memory is still 83.9 MB. Free memory was 46.9 MB in the beginning and 60.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2021-11-07 07:36:50,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.16 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.3 MB in the beginning and 58.2 MB in the end (delta: -17.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.32 ms. Allocated memory is still 83.9 MB. Free memory was 58.2 MB in the beginning and 53.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 966.23 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 47.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 167.08 ms. Allocated memory is still 83.9 MB. Free memory was 46.9 MB in the beginning and 60.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-07 07:36:50,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9a17745-5e81-4de6-b68f-794c69ce10ed/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition