./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcc50c19520262392c107c6c268726872e947e3e ............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcc50c19520262392c107c6c268726872e947e3e ............................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:58:55,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:58:55,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:58:55,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:58:55,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:58:55,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:58:55,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:58:55,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:58:55,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:58:55,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:58:55,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:58:55,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:58:55,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:58:55,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:58:55,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:58:55,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:58:55,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:58:55,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:58:55,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:58:55,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:58:55,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:58:55,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:58:55,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:58:55,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:58:55,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:58:55,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:58:55,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:58:55,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:58:55,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:58:55,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:58:55,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:58:55,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:58:55,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:58:55,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:58:55,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:58:55,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:58:55,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:58:55,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:58:55,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:58:55,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:58:55,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:58:55,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 12:58:55,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:58:55,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:58:55,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:58:55,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:58:55,999 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:58:56,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:58:56,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:58:56,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:58:56,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:58:56,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:58:56,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:58:56,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:58:56,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:58:56,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:58:56,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:58:56,003 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc50c19520262392c107c6c268726872e947e3e [2019-12-07 12:58:56,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:58:56,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:58:56,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:58:56,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:58:56,124 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:58:56,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 12:58:56,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/5085fac9a/c190bff07aac484bb61b77fe0139a84e/FLAG00290f55d [2019-12-07 12:58:56,815 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:58:56,815 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 12:58:56,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/5085fac9a/c190bff07aac484bb61b77fe0139a84e/FLAG00290f55d [2019-12-07 12:58:57,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/5085fac9a/c190bff07aac484bb61b77fe0139a84e [2019-12-07 12:58:57,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:58:57,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:58:57,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:58:57,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:58:57,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:58:57,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:57" (1/1) ... [2019-12-07 12:58:57,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbccc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:58:57, skipping insertion in model container [2019-12-07 12:58:57,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:58:57" (1/1) ... [2019-12-07 12:58:57,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:58:57,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:59:02,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:59:02,598 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:59:03,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:59:04,142 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:59:04,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04 WrapperNode [2019-12-07 12:59:04,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:59:04,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:59:04,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:59:04,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:59:04,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:04,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:05,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:59:05,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:59:05,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:59:05,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:59:05,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:05,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:05,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:05,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:06,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:06,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:07,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... [2019-12-07 12:59:07,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:59:07,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:59:07,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:59:07,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:59:07,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:59:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_shutdown [2019-12-07 12:59:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_shutdown [2019-12-07 12:59:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-12-07 12:59:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_stat_timer [2019-12-07 12:59:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_stat_timer [2019-12-07 12:59:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_flush_qoutfifo [2019-12-07 12:59:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_flush_qoutfifo [2019-12-07 12:59:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_download_instr [2019-12-07 12:59:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_download_instr [2019-12-07 12:59:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_remove [2019-12-07 12:59:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_remove [2019-12-07 12:59:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset [2019-12-07 12:59:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset [2019-12-07 12:59:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_check_patch [2019-12-07 12:59:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_check_patch [2019-12-07 12:59:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_pending_scbs [2019-12-07 12:59:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_pending_scbs [2019-12-07 12:59:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_transmission_error [2019-12-07 12:59:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_transmission_error [2019-12-07 12:59:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_parse_msg [2019-12-07 12:59:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_parse_msg [2019-12-07 12:59:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_intr [2019-12-07 12:59:07,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_intr [2019-12-07 12:59:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_resume [2019-12-07 12:59:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_resume [2019-12-07 12:59:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done [2019-12-07 12:59:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done [2019-12-07 12:59:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_message_phase [2019-12-07 12:59:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_message_phase [2019-12-07 12:59:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_lqiphase_error [2019-12-07 12:59:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_lqiphase_error [2019-12-07 12:59:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_cmd_complete [2019-12-07 12:59:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_cmd_complete [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_seqint [2019-12-07 12:59:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_seqint [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_msg_reject [2019-12-07 12:59:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_msg_reject [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resume [2019-12-07 12:59:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resume [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_scb_list [2019-12-07 12:59:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_scb_list [2019-12-07 12:59:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_cmds_pending [2019-12-07 12:59:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_cmds_pending [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resolve_seqaddr [2019-12-07 12:59:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resolve_seqaddr [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scb_status [2019-12-07 12:59:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scb_status [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsiint [2019-12-07 12:59:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsiint [2019-12-07 12:59:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dump_card_state [2019-12-07 12:59:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dump_card_state [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 12:59:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsi_status [2019-12-07 12:59:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsi_status [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-12-07 12:59:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-12-07 12:59:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_free [2019-12-07 12:59:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_free [2019-12-07 12:59:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_abort_scbs [2019-12-07 12:59:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_abort_scbs [2019-12-07 12:59:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_syncrate [2019-12-07 12:59:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_syncrate [2019-12-07 12:59:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_intr [2019-12-07 12:59:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_intr [2019-12-07 12:59:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_bus_reset [2019-12-07 12:59:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_bus_reset [2019-12-07 12:59:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_chip_init [2019-12-07 12:59:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_chip_init [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_complete_scb [2019-12-07 12:59:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_complete_scb [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_abort [2019-12-07 12:59:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_abort [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_restart [2019-12-07 12:59:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_restart [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_alloc [2019-12-07 12:59:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_alloc [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_calc_residual [2019-12-07 12:59:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_calc_residual [2019-12-07 12:59:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:59:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_freeze_devq [2019-12-07 12:59:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_freeze_devq [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pause_and_flushwork [2019-12-07 12:59:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pause_and_flushwork [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_abort_cmd [2019-12-07 12:59:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_abort_cmd [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-07 12:59:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_residual [2019-12-07 12:59:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_residual [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_pkt_busfree [2019-12-07 12:59:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_pkt_busfree [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_enable_coalescing [2019-12-07 12:59:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_enable_coalescing [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_nonpkt_busfree [2019-12-07 12:59:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_nonpkt_busfree [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 12:59:07,562 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_devreset [2019-12-07 12:59:07,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_devreset [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unpause [2019-12-07 12:59:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unpause [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done_with_status [2019-12-07 12:59:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done_with_status [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_hwerrint [2019-12-07 12:59:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_hwerrint [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_channel [2019-12-07 12:59:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_channel [2019-12-07 12:59:07,563 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_qinfifo [2019-12-07 12:59:07,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_qinfifo [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_width [2019-12-07 12:59:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_width [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_run_qoutfifo [2019-12-07 12:59:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_run_qoutfifo [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_get_signalling [2019-12-07 12:59:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_get_signalling [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_loadseq [2019-12-07 12:59:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_loadseq [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_critical_section [2019-12-07 12:59:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_critical_section [2019-12-07 12:59:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 12:59:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_proto_violation [2019-12-07 12:59:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_proto_violation [2019-12-07 12:59:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_current_bus [2019-12-07 12:59:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_current_bus [2019-12-07 12:59:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 13:06:47,723 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:06:47,724 INFO L287 CfgBuilder]: Removed 19099 assume(true) statements. [2019-12-07 13:06:47,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:06:47 BoogieIcfgContainer [2019-12-07 13:06:47,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:06:47,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:06:47,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:06:47,734 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:06:47,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:58:57" (1/3) ... [2019-12-07 13:06:47,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c0160a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:06:47, skipping insertion in model container [2019-12-07 13:06:47,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:59:04" (2/3) ... [2019-12-07 13:06:47,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51c0160a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:06:47, skipping insertion in model container [2019-12-07 13:06:47,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:06:47" (3/3) ... [2019-12-07 13:06:47,737 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 13:06:47,743 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:06:47,754 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:06:47,762 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:06:47,810 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:06:47,810 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:06:47,810 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:06:47,810 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:06:47,810 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:06:47,810 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:06:47,810 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:06:47,810 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:06:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 21214 states. [2019-12-07 13:06:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-07 13:06:47,969 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:06:47,969 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:06:47,969 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:06:47,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:06:47,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1141938687, now seen corresponding path program 1 times [2019-12-07 13:06:47,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:06:47,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326207990] [2019-12-07 13:06:47,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:06:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:06:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 13:06:50,096 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326207990] [2019-12-07 13:06:50,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:06:50,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:06:50,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684373597] [2019-12-07 13:06:50,101 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:06:50,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:06:50,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:06:50,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:06:50,112 INFO L87 Difference]: Start difference. First operand 21214 states. Second operand 3 states. [2019-12-07 13:11:44,874 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-12-07 13:11:44,876 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:100) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:130) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:660) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.clearAssertionStack(IncrementalHoareTripleChecker.java:264) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.releaseLock(IncrementalHoareTripleChecker.java:279) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ProtectiveHoareTripleChecker.releaseLock(ProtectiveHoareTripleChecker.java:92) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.EfficientHoareTripleChecker.releaseLock(EfficientHoareTripleChecker.java:161) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.releaseLock(CachingHoareTripleChecker.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.switchToReadonlyMode(AbstractInterpolantAutomaton.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.computeAutomataDifference(BasicCegarLoop.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.refineAbstraction(BasicCegarLoop.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:454) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 31 more [2019-12-07 13:11:44,879 INFO L168 Benchmark]: Toolchain (without parser) took 767672.71 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 912.4 MB in the beginning and 1.3 GB in the end (delta: -382.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-07 13:11:44,879 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:11:44,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6934.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 435.2 MB). Free memory was 912.4 MB in the beginning and 913.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 433.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:44,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 1572.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 276.3 MB). Free memory was 913.8 MB in the beginning and 1.3 GB in the end (delta: -338.5 MB). Peak memory consumption was 444.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:44,881 INFO L168 Benchmark]: Boogie Preprocessor took 1785.63 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 558.5 MB in the end (delta: 693.8 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:44,881 INFO L168 Benchmark]: RCFGBuilder took 460230.62 ms. Allocated memory was 1.7 GB in the beginning and 3.0 GB in the end (delta: 1.3 GB). Free memory was 558.5 MB in the beginning and 1.1 GB in the end (delta: -511.0 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2019-12-07 13:11:44,882 INFO L168 Benchmark]: TraceAbstraction took 297145.27 ms. Allocated memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -225.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:11:44,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6934.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 435.2 MB). Free memory was 912.4 MB in the beginning and 913.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 433.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 1572.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 276.3 MB). Free memory was 913.8 MB in the beginning and 1.3 GB in the end (delta: -338.5 MB). Peak memory consumption was 444.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 1785.63 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 558.5 MB in the end (delta: 693.8 MB). Peak memory consumption was 693.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 460230.62 ms. Allocated memory was 1.7 GB in the beginning and 3.0 GB in the end (delta: 1.3 GB). Free memory was 558.5 MB in the beginning and 1.1 GB in the end (delta: -511.0 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * TraceAbstraction took 297145.27 ms. Allocated memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -225.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:11:46,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:11:46,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:11:46,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:11:46,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:11:46,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:11:46,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:11:46,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:11:46,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:11:46,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:11:46,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:11:46,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:11:46,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:11:46,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:11:46,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:11:46,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:11:46,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:11:46,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:11:46,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:11:46,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:11:46,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:11:46,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:11:46,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:11:46,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:11:46,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:11:46,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:11:46,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:11:46,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:11:46,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:11:46,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:11:46,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:11:46,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:11:46,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:11:46,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:11:46,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:11:46,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:11:46,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:11:46,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:11:46,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:11:46,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:11:46,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:11:46,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 13:11:46,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:11:46,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:11:46,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:11:46,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:11:46,154 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:11:46,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:11:46,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:11:46,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:11:46,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:11:46,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:11:46,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:11:46,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:11:46,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 13:11:46,157 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc50c19520262392c107c6c268726872e947e3e [2019-12-07 13:11:46,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:11:46,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:11:46,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:11:46,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:11:46,333 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:11:46,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 13:11:46,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/4946bb1d8/cb0585b022ca4160a2dcf8a2ca6be68c/FLAG985b0c8fe [2019-12-07 13:11:47,057 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:11:47,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2019-12-07 13:11:47,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/4946bb1d8/cb0585b022ca4160a2dcf8a2ca6be68c/FLAG985b0c8fe [2019-12-07 13:11:47,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_31222218-fe08-448c-a2c0-c8f3bdb12f68/bin/uautomizer/data/4946bb1d8/cb0585b022ca4160a2dcf8a2ca6be68c [2019-12-07 13:11:47,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:11:47,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:11:47,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:11:47,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:11:47,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:11:47,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:11:47" (1/1) ... [2019-12-07 13:11:47,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdb511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:11:47, skipping insertion in model container [2019-12-07 13:11:47,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:11:47" (1/1) ... [2019-12-07 13:11:47,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:11:47,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:11:52,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:11:52,682 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:11:53,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:11:54,262 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:11:54,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:11:54 WrapperNode [2019-12-07 13:11:54,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:11:54,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:11:54,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:11:54,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:11:54,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:11:54" (1/1) ... [2019-12-07 13:11:54,375 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*cs_table) * __lengthofcs_table) [14758]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2735,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] [2019-12-07 13:11:54,376 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*begin_set) * __lengthofbegin_set) [14761]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2737,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] [2019-12-07 13:11:54,376 ERROR L1131 TypeChecker]: C: __builtin_alloca(sizeof(*end_set) * __lengthofend_set) [14764]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2739,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] [2019-12-07 13:11:54,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:11:54" (1/1) ... [2019-12-07 13:11:54,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:11:54,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:11:54,402 INFO L168 Benchmark]: Toolchain (without parser) took 7254.77 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.2 MB). Free memory was 920.0 MB in the beginning and 810.6 MB in the end (delta: 109.4 MB). Peak memory consumption was 469.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:54,402 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:11:54,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7116.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.2 MB). Free memory was 920.0 MB in the beginning and 830.4 MB in the end (delta: 89.7 MB). Peak memory consumption was 559.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:54,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.79 ms. Allocated memory is still 1.4 GB. Free memory was 830.4 MB in the beginning and 810.6 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:11:54,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7116.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 360.2 MB). Free memory was 920.0 MB in the beginning and 830.4 MB in the end (delta: 89.7 MB). Peak memory consumption was 559.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.79 ms. Allocated memory is still 1.4 GB. Free memory was 830.4 MB in the beginning and 810.6 MB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 14758]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2735,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofcs_table~0,]]]]] - TypeErrorResult [Line: 14761]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2737,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofbegin_set~0,]]]]] - TypeErrorResult [Line: 14764]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc2739,]],#Ultimate.allocOnStack,[FunctionApplication[~bvmul64,[FunctionApplication[~sign_extendFrom32To64,[BitvecLiteral[4,32]]],IdentifierExpression[~__lengthofend_set~0,]]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...