./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:57:36,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:57:36,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:57:36,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:57:36,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:57:36,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:57:36,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:57:36,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:57:36,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:57:36,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:57:36,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:57:36,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:57:36,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:57:36,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:57:36,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:57:36,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:57:36,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:57:36,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:57:36,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:57:36,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:57:36,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:57:36,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:57:36,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:57:36,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:57:36,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:57:36,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:57:36,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:57:36,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:57:36,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:57:36,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:57:36,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:57:36,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:57:36,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:57:36,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:57:36,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:57:36,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:57:36,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:57:36,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:57:36,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:57:36,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:57:36,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:57:36,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:57:36,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:57:36,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:57:36,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:57:36,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:57:36,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:57:36,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:57:36,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:57:36,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:57:36,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:57:36,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:57:36,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:57:36,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:57:36,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:57:36,986 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:57:36,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:57:36,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:57:36,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:57:36,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:57:36,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:36,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:57:36,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:57:36,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:57:36,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:57:36,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:57:36,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:57:36,999 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_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2021-11-21 04:57:37,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:57:37,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:57:37,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:57:37,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:57:37,339 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:57:37,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-21 04:57:37,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/f5d942289/327618b7991b4be9804c35f131ae1134/FLAG7cd26af54 [2021-11-21 04:57:38,545 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:57:38,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-21 04:57:38,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/f5d942289/327618b7991b4be9804c35f131ae1134/FLAG7cd26af54 [2021-11-21 04:57:38,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/f5d942289/327618b7991b4be9804c35f131ae1134 [2021-11-21 04:57:38,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:57:38,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:57:38,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:38,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:57:38,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:57:38,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:38" (1/1) ... [2021-11-21 04:57:38,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b73610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:38, skipping insertion in model container [2021-11-21 04:57:38,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:57:38" (1/1) ... [2021-11-21 04:57:38,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:57:39,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:57:41,904 WARN L230 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_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-21 04:57:42,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:42,162 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:57:42,956 WARN L230 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_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-21 04:57:42,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:57:43,142 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:57:43,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43 WrapperNode [2021-11-21 04:57:43,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:57:43,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:43,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:57:43,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:57:43,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:43,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:43,967 INFO L137 Inliner]: procedures = 170, calls = 6771, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 16522 [2021-11-21 04:57:43,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:57:43,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:57:43,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:57:43,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:57:43,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:43,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:57:44,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:57:44,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:57:44,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:57:44,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:57:43" (1/1) ... [2021-11-21 04:57:44,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:57:44,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:57:44,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:57:44,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:57:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2021-11-21 04:57:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2021-11-21 04:57:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2021-11-21 04:57:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2021-11-21 04:57:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:57:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:57:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:57:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2021-11-21 04:57:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2021-11-21 04:57:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2021-11-21 04:57:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2021-11-21 04:57:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:57:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:57:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2021-11-21 04:57:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2021-11-21 04:57:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:57:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2021-11-21 04:57:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2021-11-21 04:57:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-21 04:57:44,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-21 04:57:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2021-11-21 04:57:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2021-11-21 04:57:44,829 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2021-11-21 04:57:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2021-11-21 04:57:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:57:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:57:44,830 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2021-11-21 04:57:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2021-11-21 04:57:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2021-11-21 04:57:44,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2021-11-21 04:57:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:57:44,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 04:57:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 04:57:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2021-11-21 04:57:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2021-11-21 04:57:44,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 04:57:44,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 04:57:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2021-11-21 04:57:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2021-11-21 04:57:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2021-11-21 04:57:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2021-11-21 04:57:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2021-11-21 04:57:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2021-11-21 04:57:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-21 04:57:44,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-21 04:57:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:57:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:57:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 04:57:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-21 04:57:44,836 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2021-11-21 04:57:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2021-11-21 04:57:44,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-21 04:57:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-21 04:57:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-21 04:57:44,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-21 04:57:44,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 04:57:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 04:57:44,838 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2021-11-21 04:57:44,838 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2021-11-21 04:57:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:57:44,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:57:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:57:44,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-21 04:57:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-21 04:57:44,841 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2021-11-21 04:57:44,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2021-11-21 04:57:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2021-11-21 04:57:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2021-11-21 04:57:44,842 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2021-11-21 04:57:44,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2021-11-21 04:57:44,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:57:44,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:57:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:57:44,844 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2021-11-21 04:57:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2021-11-21 04:57:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2021-11-21 04:57:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2021-11-21 04:57:44,845 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2021-11-21 04:57:44,845 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2021-11-21 04:57:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2021-11-21 04:57:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2021-11-21 04:57:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2021-11-21 04:57:44,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2021-11-21 04:57:44,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:57:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:57:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2021-11-21 04:57:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2021-11-21 04:57:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2021-11-21 04:57:44,847 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2021-11-21 04:57:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2021-11-21 04:57:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2021-11-21 04:57:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2021-11-21 04:57:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2021-11-21 04:57:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:57:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-21 04:57:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2021-11-21 04:57:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2021-11-21 04:57:44,850 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2021-11-21 04:57:44,850 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2021-11-21 04:57:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:57:44,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-21 04:57:44,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-21 04:57:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2021-11-21 04:57:44,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2021-11-21 04:57:44,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:57:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2021-11-21 04:57:44,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2021-11-21 04:57:44,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:57:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:57:44,854 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2021-11-21 04:57:44,854 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2021-11-21 04:57:46,507 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:57:46,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:58:14,812 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:58:25,854 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:58:25,855 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:58:25,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:58:25 BoogieIcfgContainer [2021-11-21 04:58:25,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:58:25,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:58:25,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:58:25,894 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:58:25,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:58:25" (1/1) ... [2021-11-21 04:58:25,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:58:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:26,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6716 states to 4209 states and 6716 transitions. [2021-11-21 04:58:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 6716 transitions. [2021-11-21 04:58:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:58:26,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:26,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6725 states to 4211 states and 6725 transitions. [2021-11-21 04:58:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 4211 states and 6725 transitions. [2021-11-21 04:58:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:58:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:27,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6744 states to 4215 states and 6744 transitions. [2021-11-21 04:58:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 6744 transitions. [2021-11-21 04:58:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:58:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:28,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:29,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6764 states to 4220 states and 6764 transitions. [2021-11-21 04:58:29,713 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 6764 transitions. [2021-11-21 04:58:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:58:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6785 states to 4226 states and 6785 transitions. [2021-11-21 04:58:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 6785 transitions. [2021-11-21 04:58:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:58:31,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:31,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6806 states to 4230 states and 6806 transitions. [2021-11-21 04:58:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 6806 transitions. [2021-11-21 04:58:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 04:58:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:32,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6827 states to 4240 states and 6826 transitions. [2021-11-21 04:58:33,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 6826 transitions. [2021-11-21 04:58:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:58:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:34,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 4251 states and 6879 transitions. [2021-11-21 04:58:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 6879 transitions. [2021-11-21 04:58:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:58:34,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:34,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6890 states to 4256 states and 6889 transitions. [2021-11-21 04:58:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 6889 transitions. [2021-11-21 04:58:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:58:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 4261 states and 6898 transitions. [2021-11-21 04:58:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 6898 transitions. [2021-11-21 04:58:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:58:35,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:35,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 4267 states and 6907 transitions. [2021-11-21 04:58:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 6907 transitions. [2021-11-21 04:58:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:58:36,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:36,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6922 states to 4274 states and 6921 transitions. [2021-11-21 04:58:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4274 states and 6921 transitions. [2021-11-21 04:58:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:58:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:36,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6932 states to 4280 states and 6931 transitions. [2021-11-21 04:58:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 6931 transitions. [2021-11-21 04:58:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:58:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:37,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 4287 states and 6945 transitions. [2021-11-21 04:58:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4287 states and 6945 transitions. [2021-11-21 04:58:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:58:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:38,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 4293 states and 6955 transitions. [2021-11-21 04:58:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 6955 transitions. [2021-11-21 04:58:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:58:39,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:39,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6962 states to 4297 states and 6961 transitions. [2021-11-21 04:58:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 6961 transitions. [2021-11-21 04:58:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:58:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:39,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6971 states to 4303 states and 6970 transitions. [2021-11-21 04:58:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 6970 transitions. [2021-11-21 04:58:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:58:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 4309 states and 6980 transitions. [2021-11-21 04:58:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 6980 transitions. [2021-11-21 04:58:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:58:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:40,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 4318 states and 6997 transitions. [2021-11-21 04:58:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 6997 transitions. [2021-11-21 04:58:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 04:58:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:41,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7015 states to 4327 states and 7014 transitions. [2021-11-21 04:58:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 7014 transitions. [2021-11-21 04:58:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:58:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:41,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7032 states to 4336 states and 7031 transitions. [2021-11-21 04:58:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4336 states and 7031 transitions. [2021-11-21 04:58:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:58:42,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 4339 states and 7035 transitions. [2021-11-21 04:58:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 7035 transitions. [2021-11-21 04:58:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:58:42,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:42,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7053 states to 4348 states and 7052 transitions. [2021-11-21 04:58:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 7052 transitions. [2021-11-21 04:58:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:58:42,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:42,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7063 states to 4353 states and 7062 transitions. [2021-11-21 04:58:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 7062 transitions. [2021-11-21 04:58:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:58:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:43,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7067 states to 4356 states and 7066 transitions. [2021-11-21 04:58:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4356 states and 7066 transitions. [2021-11-21 04:58:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:58:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:44,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7084 states to 4365 states and 7083 transitions. [2021-11-21 04:58:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4365 states and 7083 transitions. [2021-11-21 04:58:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:58:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:44,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 4368 states and 7089 transitions. [2021-11-21 04:58:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 7089 transitions. [2021-11-21 04:58:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:58:45,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:45,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:45,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7094 states to 4371 states and 7093 transitions. [2021-11-21 04:58:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 7093 transitions. [2021-11-21 04:58:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:58:45,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:45,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7100 states to 4374 states and 7099 transitions. [2021-11-21 04:58:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 7099 transitions. [2021-11-21 04:58:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:58:46,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:46,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:46,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 4377 states and 7103 transitions. [2021-11-21 04:58:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 7103 transitions. [2021-11-21 04:58:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:58:46,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7119 states to 4382 states and 7118 transitions. [2021-11-21 04:58:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 7118 transitions. [2021-11-21 04:58:48,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:58:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:48,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7123 states to 4385 states and 7122 transitions. [2021-11-21 04:58:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 7122 transitions. [2021-11-21 04:58:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:58:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 4388 states and 7130 transitions. [2021-11-21 04:58:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 7130 transitions. [2021-11-21 04:58:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:58:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7135 states to 4391 states and 7134 transitions. [2021-11-21 04:58:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 7134 transitions. [2021-11-21 04:58:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:58:49,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:49,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 4394 states and 7138 transitions. [2021-11-21 04:58:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4394 states and 7138 transitions. [2021-11-21 04:58:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:58:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:58:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 4398 states and 7143 transitions. [2021-11-21 04:58:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 7143 transitions. [2021-11-21 04:58:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:58:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:50,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 4401 states and 7147 transitions. [2021-11-21 04:58:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 7147 transitions. [2021-11-21 04:58:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:58:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:51,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:58:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:51,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 4405 states and 7152 transitions. [2021-11-21 04:58:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states and 7152 transitions. [2021-11-21 04:58:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:58:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:51,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 4415 states and 7170 transitions. [2021-11-21 04:58:52,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4415 states and 7170 transitions. [2021-11-21 04:58:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:58:52,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:52,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 4417 states and 7172 transitions. [2021-11-21 04:58:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4417 states and 7172 transitions. [2021-11-21 04:58:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:58:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:52,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:52,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7177 states to 4420 states and 7176 transitions. [2021-11-21 04:58:52,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4420 states and 7176 transitions. [2021-11-21 04:58:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:58:52,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:52,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:58:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 4424 states and 7181 transitions. [2021-11-21 04:58:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 7181 transitions. [2021-11-21 04:58:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:58:53,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:53,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 4424 states and 7180 transitions. [2021-11-21 04:58:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4424 states and 7180 transitions. [2021-11-21 04:58:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:58:54,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:54,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7198 states to 4434 states and 7197 transitions. [2021-11-21 04:58:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4434 states and 7197 transitions. [2021-11-21 04:58:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 04:58:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:54,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 4436 states and 7199 transitions. [2021-11-21 04:58:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4436 states and 7199 transitions. [2021-11-21 04:58:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:58:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7204 states to 4439 states and 7203 transitions. [2021-11-21 04:58:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4439 states and 7203 transitions. [2021-11-21 04:58:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:58:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:58:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7209 states to 4443 states and 7208 transitions. [2021-11-21 04:58:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 7208 transitions. [2021-11-21 04:58:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:58:55,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:55,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 4453 states and 7225 transitions. [2021-11-21 04:58:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 7225 transitions. [2021-11-21 04:58:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:58:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:56,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 4455 states and 7227 transitions. [2021-11-21 04:58:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4455 states and 7227 transitions. [2021-11-21 04:58:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:58:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7245 states to 4465 states and 7244 transitions. [2021-11-21 04:58:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 7244 transitions. [2021-11-21 04:58:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:58:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:57,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:58:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 4467 states and 7246 transitions. [2021-11-21 04:58:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4467 states and 7246 transitions. [2021-11-21 04:58:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:58:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:58,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 4477 states and 7263 transitions. [2021-11-21 04:58:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 7263 transitions. [2021-11-21 04:58:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:58:59,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:58:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7266 states to 4479 states and 7265 transitions. [2021-11-21 04:58:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4479 states and 7265 transitions. [2021-11-21 04:58:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:58:59,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:59:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7294 states to 4483 states and 7282 transitions. [2021-11-21 04:59:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 7282 transitions. [2021-11-21 04:59:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:59:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:00,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:59:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7296 states to 4485 states and 7284 transitions. [2021-11-21 04:59:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 7284 transitions. [2021-11-21 04:59:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:59:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:01,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7300 states to 4488 states and 7288 transitions. [2021-11-21 04:59:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 7288 transitions. [2021-11-21 04:59:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:59:02,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:59:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 4493 states and 7298 transitions. [2021-11-21 04:59:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 7298 transitions. [2021-11-21 04:59:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:59:02,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:02,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:59:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7312 states to 4495 states and 7300 transitions. [2021-11-21 04:59:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 7300 transitions. [2021-11-21 04:59:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:59:03,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:03,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:59:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 4497 states and 7303 transitions. [2021-11-21 04:59:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 7303 transitions. [2021-11-21 04:59:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:59:03,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:03,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7324 states to 4500 states and 7307 transitions. [2021-11-21 04:59:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 7307 transitions. [2021-11-21 04:59:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:59:04,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:04,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:59:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7334 states to 4505 states and 7317 transitions. [2021-11-21 04:59:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 7317 transitions. [2021-11-21 04:59:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:59:04,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:04,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:59:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7336 states to 4507 states and 7319 transitions. [2021-11-21 04:59:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 7319 transitions. [2021-11-21 04:59:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:59:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:09,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:59:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7337 states to 4508 states and 7320 transitions. [2021-11-21 04:59:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4508 states and 7320 transitions. [2021-11-21 04:59:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:59:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:09,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7341 states to 4511 states and 7324 transitions. [2021-11-21 04:59:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4511 states and 7324 transitions. [2021-11-21 04:59:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:59:10,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:10,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:10,559 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7345 states to 4514 states and 7328 transitions. [2021-11-21 04:59:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 7328 transitions. [2021-11-21 04:59:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:59:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 04:59:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7347 states to 4515 states and 7330 transitions. [2021-11-21 04:59:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 7330 transitions. [2021-11-21 04:59:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:59:13,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:13,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7351 states to 4518 states and 7334 transitions. [2021-11-21 04:59:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 7334 transitions. [2021-11-21 04:59:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:59:13,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:14,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 04:59:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7355 states to 4521 states and 7338 transitions. [2021-11-21 04:59:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4521 states and 7338 transitions. [2021-11-21 04:59:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:59:14,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:14,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:00:22,622 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-21 05:01:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-21 05:01:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:01:47,639 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2021-11-21 05:01:47,642 INFO L158 Benchmark]: Toolchain (without parser) took 248866.59ms. Allocated memory was 90.2MB in the beginning and 5.5GB in the end (delta: 5.5GB). Free memory was 54.3MB in the beginning and 4.0GB in the end (delta: -4.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-21 05:01:47,642 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:01:47,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4368.21ms. Allocated memory was 90.2MB in the beginning and 310.4MB in the end (delta: 220.2MB). Free memory was 54.1MB in the beginning and 163.9MB in the end (delta: -109.9MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. [2021-11-21 05:01:47,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 823.34ms. Allocated memory is still 310.4MB. Free memory was 163.9MB in the beginning and 142.9MB in the end (delta: 21.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-21 05:01:47,651 INFO L158 Benchmark]: Boogie Preprocessor took 749.76ms. Allocated memory is still 310.4MB. Free memory was 142.9MB in the beginning and 116.7MB in the end (delta: 26.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2021-11-21 05:01:47,655 INFO L158 Benchmark]: RCFGBuilder took 41159.50ms. Allocated memory was 310.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 116.7MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 900.7MB. Max. memory is 16.1GB. [2021-11-21 05:01:47,657 INFO L158 Benchmark]: CodeCheck took 201759.16ms. Allocated memory was 2.9GB in the beginning and 5.5GB in the end (delta: 2.6GB). Free memory was 2.6GB in the beginning and 4.0GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-21 05:01:47,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4368.21ms. Allocated memory was 90.2MB in the beginning and 310.4MB in the end (delta: 220.2MB). Free memory was 54.1MB in the beginning and 163.9MB in the end (delta: -109.9MB). Peak memory consumption was 111.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 823.34ms. Allocated memory is still 310.4MB. Free memory was 163.9MB in the beginning and 142.9MB in the end (delta: 21.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 749.76ms. Allocated memory is still 310.4MB. Free memory was 142.9MB in the beginning and 116.7MB in the end (delta: 26.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * RCFGBuilder took 41159.50ms. Allocated memory was 310.4MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 116.7MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 900.7MB. Max. memory is 16.1GB. * CodeCheck took 201759.16ms. Allocated memory was 2.9GB in the beginning and 5.5GB in the end (delta: 2.6GB). Free memory was 2.6GB in the beginning and 4.0GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:01:47,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 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_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:01:50,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:01:50,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:01:50,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:01:50,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:01:50,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:01:50,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:01:50,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:01:50,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:01:50,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:01:50,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:01:50,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:01:50,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:01:50,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:01:50,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:01:50,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:01:50,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:01:50,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:01:50,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:01:50,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:01:50,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:01:50,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:01:50,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:01:50,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:01:50,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:01:50,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:01:50,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:01:50,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:01:50,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:01:50,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:01:50,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:01:50,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:01:50,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:01:50,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:01:50,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:01:50,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:01:50,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:01:50,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:01:50,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:01:50,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:01:50,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:01:50,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-21 05:01:50,421 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:01:50,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:01:50,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:01:50,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:01:50,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:01:50,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:01:50,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:01:50,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:01:50,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:01:50,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:01:50,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:01:50,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:01:50,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:01:50,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:01:50,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:01:50,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:01:50,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:01:50,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:01:50,430 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:01:50,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:01:50,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:01:50,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:01:50,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:01:50,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:01:50,432 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:01:50,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:01:50,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:01:50,433 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:01:50,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:01:50,433 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_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83231938a54e9ae94bbb1bd48018cfe01091365ca5db88cfd1292dc620f78e56 [2021-11-21 05:01:50,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:01:50,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:01:50,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:01:50,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:01:50,894 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:01:50,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-21 05:01:50,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/7787dddff/403b4ab8b0144dc095dfd58587e38bd8/FLAG0204d0561 [2021-11-21 05:01:52,180 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:01:52,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-21 05:01:52,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/7787dddff/403b4ab8b0144dc095dfd58587e38bd8/FLAG0204d0561 [2021-11-21 05:01:52,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/data/7787dddff/403b4ab8b0144dc095dfd58587e38bd8 [2021-11-21 05:01:52,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:01:52,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:01:52,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:01:52,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:01:52,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:01:52,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:52" (1/1) ... [2021-11-21 05:01:52,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4358bbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:52, skipping insertion in model container [2021-11-21 05:01:52,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:52" (1/1) ... [2021-11-21 05:01:52,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:01:52,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:01:55,037 WARN L230 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_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-21 05:01:55,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:01:55,232 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:01:55,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:01:55,995 WARN L230 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_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-21 05:01:56,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:01:56,061 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:01:56,706 WARN L230 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_c06ca147-b94c-45f4-9ffc-fd622073408f/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--media--dvb-frontends--stv090x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[419026,419039] [2021-11-21 05:01:56,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:01:56,883 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:01:56,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56 WrapperNode [2021-11-21 05:01:56,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:01:56,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:01:56,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:01:56,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:01:56,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,503 INFO L137 Inliner]: procedures = 180, calls = 6771, calls flagged for inlining = 68, calls inlined = 55, statements flattened = 15594 [2021-11-21 05:01:57,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:01:57,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:01:57,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:01:57,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:01:57,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:57,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:58,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:58,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:01:58,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:01:58,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:01:58,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:01:58,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:56" (1/1) ... [2021-11-21 05:01:58,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:01:58,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:01:58,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:01:58,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:01:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure find_dev [2021-11-21 05:01:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure find_dev [2021-11-21 05:01:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_vitclk_ctl [2021-11-21 05:01:58,167 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_vitclk_ctl [2021-11-21 05:01:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:01:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 05:01:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 05:01:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_burst [2021-11-21 05:01:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_burst [2021-11-21 05:01:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_i2c_gate_ctrl [2021-11-21 05:01:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_i2c_gate_ctrl [2021-11-21 05:01:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:01:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 05:01:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 05:01:58,169 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_srate [2021-11-21 05:01:58,169 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_srate [2021-11-21 05:01:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_per [2021-11-21 05:01:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_per [2021-11-21 05:01:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-21 05:01:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demod_lock_of_stv090x_internal [2021-11-21 05:01:58,170 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod [2021-11-21 05:01:58,170 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod [2021-11-21 05:01:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-21 05:01:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-21 05:01:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_dvbs_track_crl [2021-11-21 05:01:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_dvbs_track_crl [2021-11-21 05:01:58,171 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 05:01:58,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 05:01:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_viterbi [2021-11-21 05:01:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_viterbi [2021-11-21 05:01:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_signal_strength [2021-11-21 05:01:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_signal_strength [2021-11-21 05:01:58,172 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 05:01:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 05:01:58,173 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_send_diseqc_msg [2021-11-21 05:01:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_send_diseqc_msg [2021-11-21 05:01:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-21 05:01:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2021-11-21 05:01:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 05:01:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 05:01:58,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-21 05:01:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thacq [2021-11-21 05:01:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thacq [2021-11-21 05:01:58,175 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_car_width [2021-11-21 05:01:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_car_width [2021-11-21 05:01:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-21 05:01:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-21 05:01:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_recv_slave_reply [2021-11-21 05:01:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_recv_slave_reply [2021-11-21 05:01:58,176 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-21 05:01:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-21 05:01:58,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-21 05:01:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-21 05:01:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 05:01:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 05:01:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_init [2021-11-21 05:01:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_init [2021-11-21 05:01:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-21 05:01:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demod_lock_of_stv090x_internal [2021-11-21 05:01:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-21 05:01:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-21 05:01:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_dmdlock [2021-11-21 05:01:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_dmdlock [2021-11-21 05:01:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:01:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:01:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:01:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-21 05:01:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_tuner_lock_of_stv090x_internal [2021-11-21 05:01:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_sleep [2021-11-21 05:01:58,182 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_sleep [2021-11-21 05:01:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-21 05:01:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-21 05:01:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-21 05:01:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_reg [2021-11-21 05:01:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_reg [2021-11-21 05:01:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_signal [2021-11-21 05:01:58,183 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_signal [2021-11-21 05:01:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-21 05:01:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:01:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure comp2 [2021-11-21 05:01:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure comp2 [2021-11-21 05:01:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure remove_dev [2021-11-21 05:01:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_dev [2021-11-21 05:01:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_search [2021-11-21 05:01:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_search [2021-11-21 05:01:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_write_reg [2021-11-21 05:01:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_write_reg [2021-11-21 05:01:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_frontend_algo [2021-11-21 05:01:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_frontend_algo [2021-11-21 05:01:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-21 05:01:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-21 05:01:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:01:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:01:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 05:01:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_status [2021-11-21 05:01:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_status [2021-11-21 05:01:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-21 05:01:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_vit_thtracq [2021-11-21 05:01:58,189 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_vit_thtracq [2021-11-21 05:01:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:01:58,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 05:01:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_chk_tmg [2021-11-21 05:01:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_chk_tmg [2021-11-21 05:01:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_read_cnr [2021-11-21 05:01:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_read_cnr [2021-11-21 05:01:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_set_srate [2021-11-21 05:01:58,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_set_srate [2021-11-21 05:01:58,190 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_activate_modcod_single [2021-11-21 05:01:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_activate_modcod_single [2021-11-21 05:01:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-21 05:01:58,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-21 05:01:58,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-21 05:01:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_viterbi [2021-11-21 05:01:58,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_viterbi [2021-11-21 05:01:58,192 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_mclk [2021-11-21 05:01:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_mclk [2021-11-21 05:01:58,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:01:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:01:58,196 INFO L130 BoogieDeclarations]: Found specification of procedure stv090x_get_lock_tmg [2021-11-21 05:01:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stv090x_get_lock_tmg [2021-11-21 05:01:59,559 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:01:59,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:03:03,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:03:12,638 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:03:12,639 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:03:12,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:03:12 BoogieIcfgContainer [2021-11-21 05:03:12,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:03:12,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:03:12,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:03:12,658 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:03:12,658 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:03:12" (1/1) ... [2021-11-21 05:03:12,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:03:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6716 states to 4209 states and 6716 transitions. [2021-11-21 05:03:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 6716 transitions. [2021-11-21 05:03:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:03:12,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:12,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:12,920 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2021-11-21 05:03:12,925 INFO L158 Benchmark]: Toolchain (without parser) took 80498.28ms. Allocated memory was 67.1MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 41.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 574.4MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,926 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:03:12,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4455.86ms. Allocated memory was 67.1MB in the beginning and 408.9MB in the end (delta: 341.8MB). Free memory was 40.9MB in the beginning and 226.0MB in the end (delta: -185.1MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 618.81ms. Allocated memory is still 408.9MB. Free memory was 226.0MB in the beginning and 259.3MB in the end (delta: -33.4MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,929 INFO L158 Benchmark]: Boogie Preprocessor took 574.74ms. Allocated memory is still 408.9MB. Free memory was 259.3MB in the beginning and 226.8MB in the end (delta: 32.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,930 INFO L158 Benchmark]: RCFGBuilder took 74566.33ms. Allocated memory was 408.9MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 226.8MB in the beginning and 1.2GB in the end (delta: -984.4MB). Peak memory consumption was 953.3MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,931 INFO L158 Benchmark]: CodeCheck took 275.83ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-21 05:03:12,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4455.86ms. Allocated memory was 67.1MB in the beginning and 408.9MB in the end (delta: 341.8MB). Free memory was 40.9MB in the beginning and 226.0MB in the end (delta: -185.1MB). Peak memory consumption was 157.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 618.81ms. Allocated memory is still 408.9MB. Free memory was 226.0MB in the beginning and 259.3MB in the end (delta: -33.4MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 574.74ms. Allocated memory is still 408.9MB. Free memory was 259.3MB in the beginning and 226.8MB in the end (delta: 32.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 74566.33ms. Allocated memory was 408.9MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 226.8MB in the beginning and 1.2GB in the end (delta: -984.4MB). Peak memory consumption was 953.3MB. Max. memory is 16.1GB. * CodeCheck took 275.83ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:03:13,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c06ca147-b94c-45f4-9ffc-fd622073408f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared