./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b7e9eb43f644dcdd01133e5a7d08b9a9c646b70 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b7e9eb43f644dcdd01133e5a7d08b9a9c646b70 ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:32:33,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:32:33,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:32:33,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:32:33,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:32:33,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:32:33,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:32:33,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:32:33,536 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:32:33,537 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:32:33,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:32:33,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:32:33,538 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:32:33,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:32:33,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:32:33,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:32:33,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:32:33,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:32:33,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:32:33,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:32:33,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:32:33,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:32:33,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:32:33,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:32:33,544 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:32:33,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:32:33,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:32:33,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:32:33,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:32:33,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:32:33,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:32:33,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:32:33,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:32:33,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:32:33,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:32:33,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:32:33,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 19:32:33,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:32:33,554 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:32:33,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:32:33,555 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:32:33,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:32:33,555 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:32:33,555 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:32:33,555 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:32:33,556 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:32:33,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:32:33,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:32:33,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:32:33,557 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 19:32:33,557 INFO L133 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/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak 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 -> 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 -> 8b7e9eb43f644dcdd01133e5a7d08b9a9c646b70 [2018-12-01 19:32:33,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:32:33,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:32:33,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:32:33,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:32:33,585 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:32:33,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2018-12-01 19:32:33,621 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/d206e334e/44b6bb4e60914e668ec78cd506081583/FLAG24353dccc [2018-12-01 19:32:34,203 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:32:34,204 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2018-12-01 19:32:34,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/d206e334e/44b6bb4e60914e668ec78cd506081583/FLAG24353dccc [2018-12-01 19:32:34,659 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/d206e334e/44b6bb4e60914e668ec78cd506081583 [2018-12-01 19:32:34,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:32:34,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:32:34,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:32:34,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:32:34,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:32:34,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:32:34" (1/1) ... [2018-12-01 19:32:34,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697e59c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:34, skipping insertion in model container [2018-12-01 19:32:34,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:32:34" (1/1) ... [2018-12-01 19:32:34,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:32:34,738 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:32:35,617 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:32:35,635 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:32:35,782 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:32:35,883 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:32:35,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35 WrapperNode [2018-12-01 19:32:35,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:32:35,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:32:35,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:32:35,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:32:35,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:35,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:35,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:32:35,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:32:35,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:32:35,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:32:35,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:35,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:35,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:35,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:36,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:36,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:36,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... [2018-12-01 19:32:36,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:32:36,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:32:36,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:32:36,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:32:36,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:32:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-01 19:32:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-12-01 19:32:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2018-12-01 19:32:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 19:32:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 19:32:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2018-12-01 19:32:36,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2018-12-01 19:32:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-01 19:32:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2018-12-01 19:32:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 19:32:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-01 19:32:36,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-01 19:32:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 19:32:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-12-01 19:32:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-01 19:32:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-01 19:32:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 19:32:36,121 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:32:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 19:32:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-01 19:32:36,122 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-01 19:32:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-01 19:32:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 19:32:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-12-01 19:32:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-01 19:32:36,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 19:32:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 19:32:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2018-12-01 19:32:36,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2018-12-01 19:32:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-01 19:32:36,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-01 19:32:36,156 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-01 19:32:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-12-01 19:32:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-01 19:32:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2018-12-01 19:32:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-12-01 19:32:36,157 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-01 19:32:36,157 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2018-12-01 19:32:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2018-12-01 19:32:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 19:32:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-01 19:32:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-01 19:32:36,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-01 19:32:36,158 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2018-12-01 19:32:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2018-12-01 19:32:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:32:36,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:33:16,052 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:33:16,053 INFO L280 CfgBuilder]: Removed 132 assue(true) statements. [2018-12-01 19:33:16,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:33:16 BoogieIcfgContainer [2018-12-01 19:33:16,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:33:16,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:33:16,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:33:16,060 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:33:16,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:33:16" (1/1) ... [2018-12-01 19:33:16,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:33:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 712 states and 1025 transitions. [2018-12-01 19:33:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1025 transitions. [2018-12-01 19:33:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 19:33:16,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 717 states and 1035 transitions. [2018-12-01 19:33:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1035 transitions. [2018-12-01 19:33:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 19:33:26,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 720 states and 1041 transitions. [2018-12-01 19:33:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1041 transitions. [2018-12-01 19:33:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 19:33:26,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 723 states and 1046 transitions. [2018-12-01 19:33:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1046 transitions. [2018-12-01 19:33:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 19:33:27,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 724 states and 1047 transitions. [2018-12-01 19:33:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1047 transitions. [2018-12-01 19:33:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 19:33:27,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 725 states and 1048 transitions. [2018-12-01 19:33:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1048 transitions. [2018-12-01 19:33:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:33:27,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 717 states and 1033 transitions. [2018-12-01 19:33:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1033 transitions. [2018-12-01 19:33:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 19:33:27,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 718 states and 1034 transitions. [2018-12-01 19:33:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1034 transitions. [2018-12-01 19:33:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 19:33:27,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 719 states and 1035 transitions. [2018-12-01 19:33:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1035 transitions. [2018-12-01 19:33:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 19:33:27,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 721 states and 1039 transitions. [2018-12-01 19:33:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1039 transitions. [2018-12-01 19:33:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 19:33:27,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 719 states and 1036 transitions. [2018-12-01 19:33:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1036 transitions. [2018-12-01 19:33:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 19:33:28,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 715 states and 1030 transitions. [2018-12-01 19:33:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1030 transitions. [2018-12-01 19:33:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 19:33:28,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 723 states and 1064 transitions. [2018-12-01 19:33:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1064 transitions. [2018-12-01 19:33:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 19:33:28,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 727 states and 1070 transitions. [2018-12-01 19:33:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1070 transitions. [2018-12-01 19:33:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 19:33:28,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 731 states and 1076 transitions. [2018-12-01 19:33:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1076 transitions. [2018-12-01 19:33:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 19:33:28,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 748 states and 1110 transitions. [2018-12-01 19:33:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1110 transitions. [2018-12-01 19:33:28,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 19:33:28,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 750 states and 1112 transitions. [2018-12-01 19:33:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1112 transitions. [2018-12-01 19:33:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 19:33:28,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 752 states and 1114 transitions. [2018-12-01 19:33:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1114 transitions. [2018-12-01 19:33:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 19:33:28,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 756 states and 1120 transitions. [2018-12-01 19:33:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1120 transitions. [2018-12-01 19:33:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:33:28,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:28,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 760 states and 1126 transitions. [2018-12-01 19:33:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1126 transitions. [2018-12-01 19:33:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 19:33:28,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:33:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 762 states and 1129 transitions. [2018-12-01 19:33:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1129 transitions. [2018-12-01 19:33:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:33:29,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 768 states and 1138 transitions. [2018-12-01 19:33:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1138 transitions. [2018-12-01 19:33:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:33:29,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:33:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 770 states and 1141 transitions. [2018-12-01 19:33:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1141 transitions. [2018-12-01 19:33:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 19:33:29,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:33:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 772 states and 1144 transitions. [2018-12-01 19:33:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1144 transitions. [2018-12-01 19:33:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 19:33:29,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:33:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 773 states and 1145 transitions. [2018-12-01 19:33:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1145 transitions. [2018-12-01 19:33:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 19:33:29,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 775 states and 1147 transitions. [2018-12-01 19:33:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1147 transitions. [2018-12-01 19:33:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:33:29,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 799 states and 1211 transitions. [2018-12-01 19:33:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1211 transitions. [2018-12-01 19:33:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 19:33:40,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 801 states and 1214 transitions. [2018-12-01 19:33:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1214 transitions. [2018-12-01 19:33:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 19:33:41,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 804 states and 1220 transitions. [2018-12-01 19:33:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1220 transitions. [2018-12-01 19:33:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:33:41,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 806 states and 1222 transitions. [2018-12-01 19:33:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1222 transitions. [2018-12-01 19:33:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 19:33:41,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 19:33:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 807 states and 1224 transitions. [2018-12-01 19:33:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1224 transitions. [2018-12-01 19:33:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 19:33:41,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 811 states and 1232 transitions. [2018-12-01 19:33:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1232 transitions. [2018-12-01 19:33:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:33:42,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:33:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 812 states and 1233 transitions. [2018-12-01 19:33:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1233 transitions. [2018-12-01 19:33:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 19:33:42,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 814 states and 1235 transitions. [2018-12-01 19:33:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1235 transitions. [2018-12-01 19:33:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 19:33:42,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 817 states and 1238 transitions. [2018-12-01 19:33:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1238 transitions. [2018-12-01 19:33:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 19:33:42,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 826 states and 1252 transitions. [2018-12-01 19:33:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1252 transitions. [2018-12-01 19:33:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 19:33:42,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 836 states and 1269 transitions. [2018-12-01 19:33:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1269 transitions. [2018-12-01 19:33:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 19:33:42,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 19:33:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 837 states and 1270 transitions. [2018-12-01 19:33:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1270 transitions. [2018-12-01 19:33:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 19:33:42,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:42,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:33:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 839 states and 1272 transitions. [2018-12-01 19:33:43,212 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1272 transitions. [2018-12-01 19:33:43,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:33:43,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:33:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:33:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:33:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 842 states and 1276 transitions. [2018-12-01 19:33:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1276 transitions. [2018-12-01 19:33:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 19:33:43,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:33:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:33:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:33:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-01 19:33:56,299 FATAL L292 ToolchainWalker]: 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:509) 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: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) [2018-12-01 19:33:56,302 INFO L168 Benchmark]: Toolchain (without parser) took 81640.78 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 942.4 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,303 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:33:56,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 942.4 MB in the beginning and 889.2 MB in the end (delta: 53.2 MB). Peak memory consumption was 169.7 MB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.69 ms. Allocated memory is still 1.1 GB. Free memory was 889.2 MB in the beginning and 870.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,304 INFO L168 Benchmark]: Boogie Preprocessor took 103.88 ms. Allocated memory is still 1.1 GB. Free memory was 870.4 MB in the beginning and 846.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,305 INFO L168 Benchmark]: RCFGBuilder took 39969.67 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 846.2 MB in the beginning and 995.8 MB in the end (delta: -149.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,305 INFO L168 Benchmark]: CodeCheck took 40247.82 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 445.6 MB). Free memory was 995.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 467.9 MB. Max. memory is 11.5 GB. [2018-12-01 19:33:56,308 INFO L336 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1221.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 942.4 MB in the beginning and 889.2 MB in the end (delta: 53.2 MB). Peak memory consumption was 169.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.69 ms. Allocated memory is still 1.1 GB. Free memory was 889.2 MB in the beginning and 870.4 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.88 ms. Allocated memory is still 1.1 GB. Free memory was 870.4 MB in the beginning and 846.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 39969.67 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 846.2 MB in the beginning and 995.8 MB in the end (delta: -149.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * CodeCheck took 40247.82 ms. Allocated memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: 445.6 MB). Free memory was 995.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 467.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:33:57,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:33:57,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:33:57,607 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:33:57,607 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:33:57,608 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:33:57,609 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:33:57,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:33:57,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:33:57,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:33:57,612 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:33:57,612 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:33:57,613 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:33:57,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:33:57,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:33:57,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:33:57,615 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:33:57,617 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:33:57,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:33:57,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:33:57,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:33:57,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:33:57,622 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:33:57,622 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:33:57,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:33:57,623 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:33:57,624 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:33:57,624 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:33:57,625 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:33:57,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:33:57,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:33:57,626 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:33:57,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:33:57,626 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:33:57,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:33:57,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:33:57,627 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-01 19:33:57,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:33:57,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:33:57,639 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:33:57,639 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:33:57,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:33:57,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:33:57,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:33:57,640 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:33:57,640 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:33:57,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:33:57,641 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:33:57,641 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 19:33:57,642 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 19:33:57,642 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:33:57,642 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 19:33:57,642 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 19:33:57,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 19:33:57,642 INFO L133 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/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak 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 -> 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 -> 8b7e9eb43f644dcdd01133e5a7d08b9a9c646b70 [2018-12-01 19:33:57,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:33:57,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:33:57,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:33:57,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:33:57,671 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:33:57,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2018-12-01 19:33:57,705 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/9d8c58a1d/6242cf6cb0ee4a2eaed00012ef54d0e4/FLAG352c78bbf [2018-12-01 19:33:58,189 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:33:58,190 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/sv-benchmarks/c/ldv-commit-tester/main3_false-unreach-call_drivers-staging-usbip-vhci-hcd-ko--132_1a--927c3fa.i [2018-12-01 19:33:58,211 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/9d8c58a1d/6242cf6cb0ee4a2eaed00012ef54d0e4/FLAG352c78bbf [2018-12-01 19:33:58,221 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/data/9d8c58a1d/6242cf6cb0ee4a2eaed00012ef54d0e4 [2018-12-01 19:33:58,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:33:58,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:33:58,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:33:58,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:33:58,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:33:58,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:58" (1/1) ... [2018-12-01 19:33:58,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc86d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:58, skipping insertion in model container [2018-12-01 19:33:58,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:58" (1/1) ... [2018-12-01 19:33:58,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:33:58,304 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:33:59,274 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:33:59,297 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:33:59,453 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:33:59,567 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:33:59,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59 WrapperNode [2018-12-01 19:33:59,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:33:59,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:33:59,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:33:59,568 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:33:59,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:33:59,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:33:59,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:33:59,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:33:59,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... [2018-12-01 19:33:59,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:33:59,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:33:59,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:33:59,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:33:59,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3d855c4-f6a1-413c-8fa2-44dd063a13ee/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-01 19:33:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-01 19:33:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-12-01 19:33:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 19:33:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2018-12-01 19:33:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2018-12-01 19:33:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-01 19:33:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-01 19:33:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_to_hcd [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_to_hcd [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-01 19:33:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-01 19:33:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-01 19:33:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 19:33:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2018-12-01 19:33:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2018-12-01 19:33:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_event_add [2018-12-01 19:33:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_event_add [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-12-01 19:33:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 19:33:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 19:33:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-01 19:33:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-01 19:33:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-01 19:33:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-01 19:33:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure dump_port_status [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_port_status [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure port_to_vdev [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure port_to_vdev [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 19:33:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2018-12-01 19:33:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2018-12-01 19:33:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-12-01 19:33:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2018-12-01 19:33:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2018-12-01 19:33:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-01 19:33:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-01 19:33:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_vhci [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_vhci [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure vhci_dev [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure vhci_dev [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-12-01 19:33:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-12-01 19:33:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-01 19:33:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-01 19:33:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure usbip_task_init [2018-12-01 19:33:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usbip_task_init [2018-12-01 19:33:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:33:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:34:30,977 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-12-01 19:34:30,978 FATAL L265 ToolchainWalker]: 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:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition(TransFormulaUtils.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.getInterproceduralTransFormula(SequentialComposition.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.SequentialComposition.(SequentialComposition.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructSequentialComposition(CodeBlockFactory.java:121) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeSequential(CfgBuilder.java:1528) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1506) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 26 more [2018-12-01 19:34:30,980 INFO L168 Benchmark]: Toolchain (without parser) took 32757.03 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 932.5 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-01 19:34:30,982 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:34:30,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 932.5 MB in the beginning and 966.3 MB in the end (delta: -33.8 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:30,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.36 ms. Allocated memory is still 1.2 GB. Free memory was 966.3 MB in the beginning and 944.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:30,984 INFO L168 Benchmark]: Boogie Preprocessor took 87.02 ms. Allocated memory is still 1.2 GB. Free memory was 944.2 MB in the beginning and 922.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-01 19:34:30,984 INFO L168 Benchmark]: RCFGBuilder took 31225.15 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 922.2 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 19:34:30,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1343.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 932.5 MB in the beginning and 966.3 MB in the end (delta: -33.8 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.36 ms. Allocated memory is still 1.2 GB. Free memory was 966.3 MB in the beginning and 944.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.02 ms. Allocated memory is still 1.2 GB. Free memory was 944.2 MB in the beginning and 922.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 31225.15 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 922.2 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...