./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cf9409c9644882d0b94992da63085a143a7838c0d2df658a83d1fd7dd6703a4d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:44:49,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:44:49,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:44:49,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:44:49,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:44:49,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:44:49,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:44:49,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:44:49,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:44:49,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:44:49,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:44:49,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:44:49,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:44:49,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:44:49,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:44:49,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:44:49,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:44:49,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:44:49,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:44:49,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:44:49,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:44:49,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:44:49,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:44:49,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:44:49,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:44:49,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:44:49,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:44:49,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:44:49,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:44:49,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:44:49,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:44:49,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:44:49,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:44:49,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:44:49,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:44:49,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:44:49,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:44:49,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:44:49,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:44:49,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:44:49,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:44:49,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:44:49,609 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:44:49,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:44:49,610 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:44:49,610 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:44:49,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:44:49,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:44:49,611 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:44:49,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:44:49,612 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:44:49,612 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:44:49,613 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:44:49,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:44:49,614 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:44:49,614 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:44:49,614 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:44:49,614 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:44:49,615 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:44:49,615 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:44:49,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:44:49,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:44:49,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:44:49,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:44:49,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:44:49,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:44:49,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:44:49,617 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:44:49,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:44:49,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:44:49,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:44:49,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:44:49,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:44:49,619 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:44:49,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:44:49,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:44:49,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:44:49,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:44:49,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:44:49,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:44:49,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf9409c9644882d0b94992da63085a143a7838c0d2df658a83d1fd7dd6703a4d [2022-11-03 02:44:49,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:44:49,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:44:49,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:44:49,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:44:49,931 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:44:49,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2022-11-03 02:44:50,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/data/d0849ce44/66683a0882444dd2a4ddac7bd7c339e0/FLAGf95e0969b [2022-11-03 02:44:50,982 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:44:50,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2022-11-03 02:44:51,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/data/d0849ce44/66683a0882444dd2a4ddac7bd7c339e0/FLAGf95e0969b [2022-11-03 02:44:51,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/data/d0849ce44/66683a0882444dd2a4ddac7bd7c339e0 [2022-11-03 02:44:51,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:44:51,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:44:51,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:44:51,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:44:51,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:44:51,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:44:51" (1/1) ... [2022-11-03 02:44:51,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f63da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:51, skipping insertion in model container [2022-11-03 02:44:51,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:44:51" (1/1) ... [2022-11-03 02:44:51,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:44:51,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:44:52,237 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5632] [2022-11-03 02:44:52,237 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5633-5634] [2022-11-03 02:44:52,460 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i[167514,167527] [2022-11-03 02:44:53,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:44:53,284 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:44:53,466 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5632] [2022-11-03 02:44:53,466 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5633-5634] [2022-11-03 02:44:53,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i[167514,167527] [2022-11-03 02:44:53,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:44:53,855 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:44:53,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53 WrapperNode [2022-11-03 02:44:53,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:44:53,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:44:53,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:44:53,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:44:53,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:53,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,066 INFO L138 Inliner]: procedures = 205, calls = 1464, calls flagged for inlining = 88, calls inlined = 65, statements flattened = 2141 [2022-11-03 02:44:54,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:44:54,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:44:54,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:44:54,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:44:54,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,239 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:44:54,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:44:54,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:44:54,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:44:54,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (1/1) ... [2022-11-03 02:44:54,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:44:54,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:44:54,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:44:54,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:44:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 02:44:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 02:44:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-03 02:44:54,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-03 02:44:54,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-03 02:44:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-03 02:44:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:44:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:44:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:44:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:44:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-03 02:44:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-03 02:44:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:44:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:44:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-03 02:44:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-03 02:44:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:44:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:44:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_send_msg [2022-11-03 02:44:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_send_msg [2022-11-03 02:44:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:44:54,375 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:44:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 02:44:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 02:44:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:44:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_send_simple_msg [2022-11-03 02:44:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_send_simple_msg [2022-11-03 02:44:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-11-03 02:44:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-11-03 02:44:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:44:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-11-03 02:44:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-11-03 02:44:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:44:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:44:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-03 02:44:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-03 02:44:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:44:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:44:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_unlink_tx_urbs [2022-11-03 02:44:54,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_unlink_tx_urbs [2022-11-03 02:44:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 02:44:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 02:44:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-03 02:44:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-03 02:44:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-03 02:44:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-03 02:44:54,381 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 02:44:54,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 02:44:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-11-03 02:44:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-11-03 02:44:54,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-03 02:44:54,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-03 02:44:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:44:54,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:44:54,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:44:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2022-11-03 02:44:54,384 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2022-11-03 02:44:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:44:54,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-11-03 02:44:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-11-03 02:44:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:44:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-03 02:44:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-03 02:44:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_remove_interfaces [2022-11-03 02:44:54,385 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_remove_interfaces [2022-11-03 02:44:54,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:44:54,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:44:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 02:44:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 02:44:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:44:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:44:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-11-03 02:44:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-11-03 02:44:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:44:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:44:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-11-03 02:44:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-11-03 02:44:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 02:44:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 02:44:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:44:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:44:54,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:44:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:44:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:44:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure kvaser_usb_wait_msg [2022-11-03 02:44:54,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kvaser_usb_wait_msg [2022-11-03 02:44:54,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:44:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 02:44:54,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 02:44:54,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 02:44:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 02:44:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:44:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:44:54,393 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 02:44:54,393 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 02:44:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 02:44:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 02:44:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:44:54,394 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-11-03 02:44:54,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-11-03 02:44:54,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:44:54,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:44:54,976 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:44:54,981 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:44:55,189 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:44:57,321 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:44:57,801 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:44:57,804 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:44:57,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:44:57 BoogieIcfgContainer [2022-11-03 02:44:57,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:44:57,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:44:57,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:44:57,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:44:57,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:44:51" (1/3) ... [2022-11-03 02:44:57,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58eb5484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:44:57, skipping insertion in model container [2022-11-03 02:44:57,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:53" (2/3) ... [2022-11-03 02:44:57,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58eb5484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:44:57, skipping insertion in model container [2022-11-03 02:44:57,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:44:57" (3/3) ... [2022-11-03 02:44:57,832 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--can--usb--kvaser_usb.ko-entry_point.cil.out.i [2022-11-03 02:44:57,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:44:57,852 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:44:57,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:44:57,954 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7c03f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:44:57,954 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:44:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand has 440 states, 277 states have (on average 1.3574007220216606) internal successors, (376), 291 states have internal predecessors, (376), 119 states have call successors, (119), 43 states have call predecessors, (119), 42 states have return successors, (115), 115 states have call predecessors, (115), 115 states have call successors, (115) [2022-11-03 02:44:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-03 02:44:57,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:44:57,987 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:44:57,987 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:44:57,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:44:57,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1410278859, now seen corresponding path program 1 times [2022-11-03 02:44:58,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:44:58,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878904299] [2022-11-03 02:44:58,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:44:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:44:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:44:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 02:44:58,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:44:58,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878904299] [2022-11-03 02:44:58,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878904299] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:44:58,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:44:58,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:44:58,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597338079] [2022-11-03 02:44:58,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:44:58,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:44:58,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:44:58,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:44:58,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:44:58,724 INFO L87 Difference]: Start difference. First operand has 440 states, 277 states have (on average 1.3574007220216606) internal successors, (376), 291 states have internal predecessors, (376), 119 states have call successors, (119), 43 states have call predecessors, (119), 42 states have return successors, (115), 115 states have call predecessors, (115), 115 states have call successors, (115) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-03 02:45:00,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:02,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:04,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:04,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:04,792 INFO L93 Difference]: Finished difference Result 1102 states and 1543 transitions. [2022-11-03 02:45:04,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:04,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-11-03 02:45:04,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:04,813 INFO L225 Difference]: With dead ends: 1102 [2022-11-03 02:45:04,817 INFO L226 Difference]: Without dead ends: 654 [2022-11-03 02:45:04,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:04,832 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 299 mSDsluCounter, 580 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 1056 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:04,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 1056 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 200 Invalid, 2 Unknown, 0 Unchecked, 5.9s Time] [2022-11-03 02:45:04,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2022-11-03 02:45:04,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 649. [2022-11-03 02:45:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 419 states have (on average 1.3365155131264916) internal successors, (560), 430 states have internal predecessors, (560), 161 states have call successors, (161), 69 states have call predecessors, (161), 68 states have return successors, (160), 159 states have call predecessors, (160), 160 states have call successors, (160) [2022-11-03 02:45:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 881 transitions. [2022-11-03 02:45:04,958 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 881 transitions. Word has length 34 [2022-11-03 02:45:04,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:04,959 INFO L495 AbstractCegarLoop]: Abstraction has 649 states and 881 transitions. [2022-11-03 02:45:04,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-03 02:45:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 881 transitions. [2022-11-03 02:45:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-03 02:45:04,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:04,964 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:04,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:45:04,964 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:04,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:04,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1153740444, now seen corresponding path program 1 times [2022-11-03 02:45:04,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:04,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596085808] [2022-11-03 02:45:04,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-03 02:45:05,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:05,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596085808] [2022-11-03 02:45:05,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596085808] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:05,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:05,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:05,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889312942] [2022-11-03 02:45:05,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:05,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:05,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:05,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:05,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:05,169 INFO L87 Difference]: Start difference. First operand 649 states and 881 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:45:07,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:09,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:09,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:09,834 INFO L93 Difference]: Finished difference Result 1554 states and 2101 transitions. [2022-11-03 02:45:09,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:09,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2022-11-03 02:45:09,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:09,877 INFO L225 Difference]: With dead ends: 1554 [2022-11-03 02:45:09,878 INFO L226 Difference]: Without dead ends: 910 [2022-11-03 02:45:09,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:09,881 INFO L413 NwaCegarLoop]: 716 mSDtfsCounter, 322 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 322 SdHoareTripleChecker+Valid, 1209 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:09,882 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [322 Valid, 1209 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 213 Invalid, 2 Unknown, 0 Unchecked, 4.6s Time] [2022-11-03 02:45:09,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2022-11-03 02:45:09,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 907. [2022-11-03 02:45:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 907 states, 588 states have (on average 1.3299319727891157) internal successors, (782), 602 states have internal predecessors, (782), 221 states have call successors, (221), 98 states have call predecessors, (221), 97 states have return successors, (220), 219 states have call predecessors, (220), 220 states have call successors, (220) [2022-11-03 02:45:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1223 transitions. [2022-11-03 02:45:09,961 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1223 transitions. Word has length 51 [2022-11-03 02:45:09,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:09,962 INFO L495 AbstractCegarLoop]: Abstraction has 907 states and 1223 transitions. [2022-11-03 02:45:09,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:45:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1223 transitions. [2022-11-03 02:45:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 02:45:09,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:09,966 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:09,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:45:09,967 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:09,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:09,968 INFO L85 PathProgramCache]: Analyzing trace with hash -556944147, now seen corresponding path program 1 times [2022-11-03 02:45:09,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:09,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140559576] [2022-11-03 02:45:09,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:45:10,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:10,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140559576] [2022-11-03 02:45:10,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140559576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:10,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:10,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:10,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638260954] [2022-11-03 02:45:10,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:10,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:10,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:10,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:10,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:10,302 INFO L87 Difference]: Start difference. First operand 907 states and 1223 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-03 02:45:12,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:14,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:16,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:16,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:16,256 INFO L93 Difference]: Finished difference Result 2064 states and 2793 transitions. [2022-11-03 02:45:16,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:16,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 55 [2022-11-03 02:45:16,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:16,265 INFO L225 Difference]: With dead ends: 2064 [2022-11-03 02:45:16,265 INFO L226 Difference]: Without dead ends: 1170 [2022-11-03 02:45:16,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:16,272 INFO L413 NwaCegarLoop]: 740 mSDtfsCounter, 297 mSDsluCounter, 570 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 297 SdHoareTripleChecker+Valid, 1227 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:16,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [297 Valid, 1227 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 246 Invalid, 2 Unknown, 0 Unchecked, 5.9s Time] [2022-11-03 02:45:16,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1170 states. [2022-11-03 02:45:16,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1170 to 1165. [2022-11-03 02:45:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1165 states, 773 states have (on average 1.3389391979301424) internal successors, (1035), 790 states have internal predecessors, (1035), 267 states have call successors, (267), 125 states have call predecessors, (267), 124 states have return successors, (266), 264 states have call predecessors, (266), 266 states have call successors, (266) [2022-11-03 02:45:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1568 transitions. [2022-11-03 02:45:16,358 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1568 transitions. Word has length 55 [2022-11-03 02:45:16,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:16,359 INFO L495 AbstractCegarLoop]: Abstraction has 1165 states and 1568 transitions. [2022-11-03 02:45:16,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-03 02:45:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1568 transitions. [2022-11-03 02:45:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-03 02:45:16,365 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:16,366 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:16,366 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:45:16,367 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:16,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:16,367 INFO L85 PathProgramCache]: Analyzing trace with hash -903809922, now seen corresponding path program 1 times [2022-11-03 02:45:16,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:16,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996795236] [2022-11-03 02:45:16,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:16,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 02:45:16,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:16,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996795236] [2022-11-03 02:45:16,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996795236] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:16,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:16,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:16,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598824981] [2022-11-03 02:45:16,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:16,649 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:16,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:16,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:16,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:16,651 INFO L87 Difference]: Start difference. First operand 1165 states and 1568 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 02:45:19,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:21,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:21,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:21,785 INFO L93 Difference]: Finished difference Result 2318 states and 3122 transitions. [2022-11-03 02:45:21,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:21,786 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-11-03 02:45:21,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:21,792 INFO L225 Difference]: With dead ends: 2318 [2022-11-03 02:45:21,792 INFO L226 Difference]: Without dead ends: 1163 [2022-11-03 02:45:21,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:21,798 INFO L413 NwaCegarLoop]: 505 mSDtfsCounter, 0 mSDsluCounter, 590 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:21,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1007 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2022-11-03 02:45:21,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states. [2022-11-03 02:45:21,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1159. [2022-11-03 02:45:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1159 states, 767 states have (on average 1.3376792698826596) internal successors, (1026), 786 states have internal predecessors, (1026), 267 states have call successors, (267), 125 states have call predecessors, (267), 124 states have return successors, (266), 262 states have call predecessors, (266), 266 states have call successors, (266) [2022-11-03 02:45:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1559 transitions. [2022-11-03 02:45:21,859 INFO L78 Accepts]: Start accepts. Automaton has 1159 states and 1559 transitions. Word has length 66 [2022-11-03 02:45:21,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:21,861 INFO L495 AbstractCegarLoop]: Abstraction has 1159 states and 1559 transitions. [2022-11-03 02:45:21,861 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 02:45:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1559 transitions. [2022-11-03 02:45:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-03 02:45:21,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:21,865 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:21,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:45:21,866 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:21,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:21,866 INFO L85 PathProgramCache]: Analyzing trace with hash 19806637, now seen corresponding path program 1 times [2022-11-03 02:45:21,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:21,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592483269] [2022-11-03 02:45:21,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-03 02:45:22,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:22,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592483269] [2022-11-03 02:45:22,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592483269] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:22,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:22,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:22,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316769333] [2022-11-03 02:45:22,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:22,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:22,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:22,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:22,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:22,134 INFO L87 Difference]: Start difference. First operand 1159 states and 1559 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 02:45:24,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:26,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:26,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:26,818 INFO L93 Difference]: Finished difference Result 2300 states and 3095 transitions. [2022-11-03 02:45:26,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:26,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 65 [2022-11-03 02:45:26,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:26,830 INFO L225 Difference]: With dead ends: 2300 [2022-11-03 02:45:26,830 INFO L226 Difference]: Without dead ends: 2297 [2022-11-03 02:45:26,832 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:26,833 INFO L413 NwaCegarLoop]: 613 mSDtfsCounter, 548 mSDsluCounter, 585 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 548 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:26,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [548 Valid, 1110 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2022-11-03 02:45:26,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2297 states. [2022-11-03 02:45:26,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2297 to 2295. [2022-11-03 02:45:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2295 states, 1520 states have (on average 1.3361842105263158) internal successors, (2031), 1559 states have internal predecessors, (2031), 528 states have call successors, (528), 247 states have call predecessors, (528), 246 states have return successors, (527), 518 states have call predecessors, (527), 527 states have call successors, (527) [2022-11-03 02:45:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 2295 states and 3086 transitions. [2022-11-03 02:45:26,964 INFO L78 Accepts]: Start accepts. Automaton has 2295 states and 3086 transitions. Word has length 65 [2022-11-03 02:45:26,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:26,965 INFO L495 AbstractCegarLoop]: Abstraction has 2295 states and 3086 transitions. [2022-11-03 02:45:26,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-03 02:45:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3086 transitions. [2022-11-03 02:45:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-03 02:45:26,979 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:26,979 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:26,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:45:26,980 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:26,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:26,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1541184179, now seen corresponding path program 1 times [2022-11-03 02:45:26,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:26,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080211660] [2022-11-03 02:45:26,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-03 02:45:27,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:27,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080211660] [2022-11-03 02:45:27,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080211660] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:27,493 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:27,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:45:27,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302806434] [2022-11-03 02:45:27,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:27,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:45:27,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:27,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:45:27,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:45:27,495 INFO L87 Difference]: Start difference. First operand 2295 states and 3086 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:45:30,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:32,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:32,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:32,714 INFO L93 Difference]: Finished difference Result 6315 states and 8885 transitions. [2022-11-03 02:45:32,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:45:32,715 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 192 [2022-11-03 02:45:32,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:32,735 INFO L225 Difference]: With dead ends: 6315 [2022-11-03 02:45:32,736 INFO L226 Difference]: Without dead ends: 4033 [2022-11-03 02:45:32,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:32,745 INFO L413 NwaCegarLoop]: 758 mSDtfsCounter, 485 mSDsluCounter, 1455 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 100 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 2013 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:32,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [536 Valid, 2013 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 329 Invalid, 2 Unknown, 0 Unchecked, 5.0s Time] [2022-11-03 02:45:32,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4033 states. [2022-11-03 02:45:32,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4033 to 2307. [2022-11-03 02:45:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2307 states, 1532 states have (on average 1.33355091383812) internal successors, (2043), 1571 states have internal predecessors, (2043), 528 states have call successors, (528), 247 states have call predecessors, (528), 246 states have return successors, (527), 518 states have call predecessors, (527), 527 states have call successors, (527) [2022-11-03 02:45:32,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3098 transitions. [2022-11-03 02:45:32,922 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3098 transitions. Word has length 192 [2022-11-03 02:45:32,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:32,923 INFO L495 AbstractCegarLoop]: Abstraction has 2307 states and 3098 transitions. [2022-11-03 02:45:32,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:45:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3098 transitions. [2022-11-03 02:45:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-03 02:45:32,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:32,931 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:32,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:45:32,931 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:32,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:32,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1341213333, now seen corresponding path program 1 times [2022-11-03 02:45:32,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:32,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819787695] [2022-11-03 02:45:32,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:33,404 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-03 02:45:33,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:33,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819787695] [2022-11-03 02:45:33,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819787695] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:33,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:33,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:33,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117015959] [2022-11-03 02:45:33,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:33,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:33,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:33,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:33,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:33,406 INFO L87 Difference]: Start difference. First operand 2307 states and 3098 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:45:37,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:39,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:39,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:39,422 INFO L93 Difference]: Finished difference Result 5577 states and 7722 transitions. [2022-11-03 02:45:39,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:39,423 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 197 [2022-11-03 02:45:39,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:39,439 INFO L225 Difference]: With dead ends: 5577 [2022-11-03 02:45:39,439 INFO L226 Difference]: Without dead ends: 3283 [2022-11-03 02:45:39,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:39,447 INFO L413 NwaCegarLoop]: 748 mSDtfsCounter, 175 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:39,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [234 Valid, 1294 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 214 Invalid, 2 Unknown, 0 Unchecked, 5.9s Time] [2022-11-03 02:45:39,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3283 states. [2022-11-03 02:45:39,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3283 to 2313. [2022-11-03 02:45:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2313 states, 1538 states have (on average 1.3322496749024708) internal successors, (2049), 1577 states have internal predecessors, (2049), 528 states have call successors, (528), 247 states have call predecessors, (528), 246 states have return successors, (527), 518 states have call predecessors, (527), 527 states have call successors, (527) [2022-11-03 02:45:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 2313 states and 3104 transitions. [2022-11-03 02:45:39,600 INFO L78 Accepts]: Start accepts. Automaton has 2313 states and 3104 transitions. Word has length 197 [2022-11-03 02:45:39,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:39,600 INFO L495 AbstractCegarLoop]: Abstraction has 2313 states and 3104 transitions. [2022-11-03 02:45:39,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:45:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3104 transitions. [2022-11-03 02:45:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-03 02:45:39,608 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:39,609 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:39,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:45:39,609 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:39,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:39,610 INFO L85 PathProgramCache]: Analyzing trace with hash -258309488, now seen corresponding path program 1 times [2022-11-03 02:45:39,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:39,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279814270] [2022-11-03 02:45:39,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-03 02:45:40,122 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:40,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279814270] [2022-11-03 02:45:40,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279814270] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:40,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69465256] [2022-11-03 02:45:40,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:40,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:40,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:40,128 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:40,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:45:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:41,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:45:41,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-03 02:45:41,504 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:41,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69465256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:41,505 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:45:41,505 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-03 02:45:41,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706829696] [2022-11-03 02:45:41,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:41,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:41,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:41,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:41,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:41,507 INFO L87 Difference]: Start difference. First operand 2313 states and 3104 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:45:43,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:45,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:45,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:45,894 INFO L93 Difference]: Finished difference Result 3740 states and 5030 transitions. [2022-11-03 02:45:45,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:45,894 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 220 [2022-11-03 02:45:45,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:45,908 INFO L225 Difference]: With dead ends: 3740 [2022-11-03 02:45:45,908 INFO L226 Difference]: Without dead ends: 2585 [2022-11-03 02:45:45,912 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:45,913 INFO L413 NwaCegarLoop]: 560 mSDtfsCounter, 200 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 1040 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:45,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 1040 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 202 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-03 02:45:45,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2022-11-03 02:45:46,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 2578. [2022-11-03 02:45:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2578 states, 1728 states have (on average 1.3368055555555556) internal successors, (2310), 1770 states have internal predecessors, (2310), 576 states have call successors, (576), 274 states have call predecessors, (576), 273 states have return successors, (575), 565 states have call predecessors, (575), 575 states have call successors, (575) [2022-11-03 02:45:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3461 transitions. [2022-11-03 02:45:46,054 INFO L78 Accepts]: Start accepts. Automaton has 2578 states and 3461 transitions. Word has length 220 [2022-11-03 02:45:46,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:46,055 INFO L495 AbstractCegarLoop]: Abstraction has 2578 states and 3461 transitions. [2022-11-03 02:45:46,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-11-03 02:45:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3461 transitions. [2022-11-03 02:45:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-03 02:45:46,065 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:46,066 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:46,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:45:46,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 02:45:46,287 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:46,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:46,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1501694512, now seen corresponding path program 1 times [2022-11-03 02:45:46,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:46,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728570053] [2022-11-03 02:45:46,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-03 02:45:46,779 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:46,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728570053] [2022-11-03 02:45:46,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728570053] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:46,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847827417] [2022-11-03 02:45:46,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:46,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:46,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:46,781 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:46,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:45:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:47,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 3403 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:45:47,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-03 02:45:48,278 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:48,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847827417] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:48,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:45:48,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-03 02:45:48,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129156290] [2022-11-03 02:45:48,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:48,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:48,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:48,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:48,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:48,280 INFO L87 Difference]: Start difference. First operand 2578 states and 3461 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-03 02:45:50,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:52,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:53,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:53,119 INFO L93 Difference]: Finished difference Result 5079 states and 6809 transitions. [2022-11-03 02:45:53,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:53,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 230 [2022-11-03 02:45:53,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:53,145 INFO L225 Difference]: With dead ends: 5079 [2022-11-03 02:45:53,145 INFO L226 Difference]: Without dead ends: 5076 [2022-11-03 02:45:53,149 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:53,149 INFO L413 NwaCegarLoop]: 606 mSDtfsCounter, 393 mSDsluCounter, 584 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:53,150 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [393 Valid, 1103 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 180 Invalid, 2 Unknown, 0 Unchecked, 4.6s Time] [2022-11-03 02:45:53,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5076 states. [2022-11-03 02:45:53,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5076 to 5076. [2022-11-03 02:45:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5076 states, 3413 states have (on average 1.3357749780251977) internal successors, (4559), 3491 states have internal predecessors, (4559), 1122 states have call successors, (1122), 541 states have call predecessors, (1122), 540 states have return successors, (1121), 1101 states have call predecessors, (1121), 1121 states have call successors, (1121) [2022-11-03 02:45:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 5076 states and 6802 transitions. [2022-11-03 02:45:53,515 INFO L78 Accepts]: Start accepts. Automaton has 5076 states and 6802 transitions. Word has length 230 [2022-11-03 02:45:53,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:53,516 INFO L495 AbstractCegarLoop]: Abstraction has 5076 states and 6802 transitions. [2022-11-03 02:45:53,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-03 02:45:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5076 states and 6802 transitions. [2022-11-03 02:45:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-03 02:45:53,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:53,534 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:53,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:45:53,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:53,755 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:53,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:53,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1294873296, now seen corresponding path program 1 times [2022-11-03 02:45:53,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:53,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607066084] [2022-11-03 02:45:53,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:54,509 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-03 02:45:54,509 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:54,509 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607066084] [2022-11-03 02:45:54,509 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607066084] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:45:54,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360722298] [2022-11-03 02:45:54,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:54,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:45:54,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:45:54,511 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:45:54,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:45:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:55,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 4579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:45:55,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:45:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-11-03 02:45:56,562 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:45:56,562 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360722298] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:56,562 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:45:56,562 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-11-03 02:45:56,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81404742] [2022-11-03 02:45:56,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:56,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:56,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:56,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:56,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:45:56,564 INFO L87 Difference]: Start difference. First operand 5076 states and 6802 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-11-03 02:45:58,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:01,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:01,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:46:01,163 INFO L93 Difference]: Finished difference Result 5076 states and 6802 transitions. [2022-11-03 02:46:01,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:46:01,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 288 [2022-11-03 02:46:01,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:46:01,166 INFO L225 Difference]: With dead ends: 5076 [2022-11-03 02:46:01,166 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 02:46:01,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:46:01,179 INFO L413 NwaCegarLoop]: 500 mSDtfsCounter, 405 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:46:01,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [405 Valid, 500 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2022-11-03 02:46:01,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 02:46:01,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 02:46:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:46:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 02:46:01,182 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 288 [2022-11-03 02:46:01,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:46:01,182 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 02:46:01,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 2 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2022-11-03 02:46:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 02:46:01,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 02:46:01,186 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:46:01,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:46:01,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 02:46:01,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 02:46:04,110 INFO L899 garLoopResultBuilder]: For program point atomic_setEXIT(lines 5761 5767) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L902 garLoopResultBuilder]: At program point atomic_setENTRY(lines 5761 5767) the Hoare annotation is: true [2022-11-03 02:46:04,111 INFO L899 garLoopResultBuilder]: For program point L6394(lines 6394 6399) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L899 garLoopResultBuilder]: For program point L6370(lines 6370 6373) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_wait_msgFINAL(lines 6354 6416) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L902 garLoopResultBuilder]: At program point L6412(lines 6366 6415) the Hoare annotation is: true [2022-11-03 02:46:04,111 INFO L899 garLoopResultBuilder]: For program point L6375-1(line 6375) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_wait_msgEXIT(lines 6354 6416) no Hoare annotation was computed. [2022-11-03 02:46:04,111 INFO L902 garLoopResultBuilder]: At program point L6375(line 6375) the Hoare annotation is: true [2022-11-03 02:46:04,111 INFO L902 garLoopResultBuilder]: At program point L6408(lines 6366 6415) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point kvaser_usb_wait_msgENTRY(lines 6354 6416) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L899 garLoopResultBuilder]: For program point L6367-1(line 6367) no Hoare annotation was computed. [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point L6367(line 6367) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L899 garLoopResultBuilder]: For program point L6396-1(line 6396) no Hoare annotation was computed. [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point L6396(line 6396) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L899 garLoopResultBuilder]: For program point L6413(line 6413) no Hoare annotation was computed. [2022-11-03 02:46:04,112 INFO L899 garLoopResultBuilder]: For program point L6376-1(line 6376) no Hoare annotation was computed. [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point L8073-1(line 8073) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point L6376(line 6376) the Hoare annotation is: true [2022-11-03 02:46:04,112 INFO L902 garLoopResultBuilder]: At program point L8073(line 8073) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L902 garLoopResultBuilder]: At program point L6401(lines 6366 6415) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point L6389(lines 6389 6393) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point L6385(lines 6385 6388) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L902 garLoopResultBuilder]: At program point L6406(lines 6366 6415) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point L6377(lines 6377 6380) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L902 garLoopResultBuilder]: At program point L6402(lines 6402 6405) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point usb_get_intfdataEXIT(lines 6138 6145) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L902 garLoopResultBuilder]: At program point usb_get_intfdataENTRY(lines 6138 6145) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 8508 8510) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L902 garLoopResultBuilder]: At program point usb_submit_urbENTRY(lines 8508 8510) the Hoare annotation is: true [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point L6434-1(line 6434) no Hoare annotation was computed. [2022-11-03 02:46:04,113 INFO L899 garLoopResultBuilder]: For program point L6426(lines 6426 6429) no Hoare annotation was computed. [2022-11-03 02:46:04,114 INFO L902 garLoopResultBuilder]: At program point kvaser_usb_send_simple_msgENTRY(lines 6417 6438) the Hoare annotation is: true [2022-11-03 02:46:04,114 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_send_simple_msgFINAL(lines 6417 6438) no Hoare annotation was computed. [2022-11-03 02:46:04,114 INFO L899 garLoopResultBuilder]: For program point L6424-1(line 6424) no Hoare annotation was computed. [2022-11-03 02:46:04,114 INFO L902 garLoopResultBuilder]: At program point L6424(line 6424) the Hoare annotation is: true [2022-11-03 02:46:04,114 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_send_simple_msgEXIT(lines 6417 6438) no Hoare annotation was computed. [2022-11-03 02:46:04,114 INFO L902 garLoopResultBuilder]: At program point L6434(line 6434) the Hoare annotation is: true [2022-11-03 02:46:04,114 INFO L899 garLoopResultBuilder]: For program point L6435-1(line 6435) no Hoare annotation was computed. [2022-11-03 02:46:04,114 INFO L902 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: true [2022-11-03 02:46:04,114 INFO L902 garLoopResultBuilder]: At program point usb_bulk_msgENTRY(lines 8488 8490) the Hoare annotation is: true [2022-11-03 02:46:04,114 INFO L899 garLoopResultBuilder]: For program point usb_bulk_msgEXIT(lines 8488 8490) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5887 5893) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5887 5893) the Hoare annotation is: true [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point usb_free_coherentENTRY(lines 8494 8496) the Hoare annotation is: true [2022-11-03 02:46:04,115 INFO L899 garLoopResultBuilder]: For program point usb_free_coherentEXIT(lines 8494 8496) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L899 garLoopResultBuilder]: For program point usb_endpoint_xfer_bulkEXIT(lines 6092 6097) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point usb_endpoint_xfer_bulkENTRY(lines 6092 6097) the Hoare annotation is: true [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point atomic_decENTRY(lines 5775 5781) the Hoare annotation is: true [2022-11-03 02:46:04,115 INFO L899 garLoopResultBuilder]: For program point atomic_decEXIT(lines 5775 5781) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point L7616(lines 7616 7619) the Hoare annotation is: true [2022-11-03 02:46:04,115 INFO L899 garLoopResultBuilder]: For program point L7612-1(line 7612) no Hoare annotation was computed. [2022-11-03 02:46:04,115 INFO L902 garLoopResultBuilder]: At program point L7612(line 7612) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L899 garLoopResultBuilder]: For program point L7608(lines 7608 7611) no Hoare annotation was computed. [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7600(lines 7600 7603) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7229(lines 7222 7249) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7613(lines 7588 7621) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L899 garLoopResultBuilder]: For program point L7238(lines 7238 7241) no Hoare annotation was computed. [2022-11-03 02:46:04,116 INFO L899 garLoopResultBuilder]: For program point L7238-1(lines 7238 7241) no Hoare annotation was computed. [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7243(lines 7222 7249) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7239(line 7239) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7615(lines 7588 7621) the Hoare annotation is: true [2022-11-03 02:46:04,116 INFO L899 garLoopResultBuilder]: For program point L7227-1(line 7227) no Hoare annotation was computed. [2022-11-03 02:46:04,116 INFO L902 garLoopResultBuilder]: At program point L7227(line 7227) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L899 garLoopResultBuilder]: For program point L7223-1(line 7223) no Hoare annotation was computed. [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point L7223(line 7223) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point L7599(lines 7588 7621) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_remove_interfacesEXIT(lines 7585 7622) no Hoare annotation was computed. [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point kvaser_usb_remove_interfacesENTRY(lines 7585 7622) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-03 02:46:04,117 INFO L902 garLoopResultBuilder]: At program point wait_for_completion_timeoutENTRY(lines 8515 8517) the Hoare annotation is: true [2022-11-03 02:46:04,117 INFO L899 garLoopResultBuilder]: For program point wait_for_completion_timeoutEXIT(lines 8515 8517) no Hoare annotation was computed. [2022-11-03 02:46:04,117 INFO L899 garLoopResultBuilder]: For program point usb_free_urbEXIT(lines 8497 8499) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point usb_free_urbENTRY(lines 8497 8499) the Hoare annotation is: true [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point __create_pipeENTRY(lines 6213 6218) the Hoare annotation is: true [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 6213 6218) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point L5842-1(line 5842) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5830 5846) the Hoare annotation is: true [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point L5837(lines 5837 5844) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5830 5846) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point L5842(line 5842) the Hoare annotation is: true [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5830 5846) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point usb_anchor_urbENTRY(lines 8484 8486) the Hoare annotation is: true [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point usb_anchor_urbEXIT(lines 8484 8486) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 8260 8269) no Hoare annotation was computed. [2022-11-03 02:46:04,118 INFO L902 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 8260 8269) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L899 garLoopResultBuilder]: For program point L8263(lines 8263 8266) no Hoare annotation was computed. [2022-11-03 02:46:04,119 INFO L899 garLoopResultBuilder]: For program point L8265-1(lines 8260 8269) no Hoare annotation was computed. [2022-11-03 02:46:04,119 INFO L895 garLoopResultBuilder]: At program point L8265(line 8265) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2022-11-03 02:46:04,119 INFO L902 garLoopResultBuilder]: At program point usb_kill_anchored_urbsENTRY(lines 8500 8502) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L899 garLoopResultBuilder]: For program point usb_kill_anchored_urbsEXIT(lines 8500 8502) no Hoare annotation was computed. [2022-11-03 02:46:04,119 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 8522 8524) no Hoare annotation was computed. [2022-11-03 02:46:04,119 INFO L902 garLoopResultBuilder]: At program point kfreeENTRY(lines 8522 8524) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L902 garLoopResultBuilder]: At program point L6173(line 6173) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L902 garLoopResultBuilder]: At program point L6173-1(line 6173) the Hoare annotation is: true [2022-11-03 02:46:04,119 INFO L899 garLoopResultBuilder]: For program point init_usb_anchorEXIT(lines 6166 6178) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point init_usb_anchorENTRY(lines 6166 6178) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 8518 8520) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 8518 8520) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point init_completionENTRY(lines 5790 5798) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L899 garLoopResultBuilder]: For program point init_completionEXIT(lines 5790 5798) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point L5795(line 5795) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L899 garLoopResultBuilder]: For program point L5795-1(line 5795) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 8425 8427) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L899 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 8425 8427) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point usb_fill_bulk_urbENTRY(lines 6179 6193) the Hoare annotation is: true [2022-11-03 02:46:04,120 INFO L899 garLoopResultBuilder]: For program point usb_fill_bulk_urbEXIT(lines 6179 6193) no Hoare annotation was computed. [2022-11-03 02:46:04,120 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5880 5886) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5884) no Hoare annotation was computed. [2022-11-03 02:46:04,121 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5880 5886) no Hoare annotation was computed. [2022-11-03 02:46:04,121 INFO L902 garLoopResultBuilder]: At program point netif_device_detachENTRY(lines 8446 8448) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L899 garLoopResultBuilder]: For program point netif_device_detachEXIT(lines 8446 8448) no Hoare annotation was computed. [2022-11-03 02:46:04,121 INFO L902 garLoopResultBuilder]: At program point kmallocENTRY(lines 8061 8068) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L902 garLoopResultBuilder]: At program point L5808-1(line 5808) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L899 garLoopResultBuilder]: For program point L8064-1(line 8064) no Hoare annotation was computed. [2022-11-03 02:46:04,121 INFO L902 garLoopResultBuilder]: At program point L8064(line 8064) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L902 garLoopResultBuilder]: At program point L5808(line 5808) the Hoare annotation is: true [2022-11-03 02:46:04,121 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 8061 8068) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point L6608(lines 6600 6614) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_unlink_tx_urbsEXIT(lines 6597 6615) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L899 garLoopResultBuilder]: For program point L6602(line 6602) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point kvaser_usb_unlink_tx_urbsENTRY(lines 6597 6615) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point L6601-1(line 6601) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point L6601(line 6601) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5894 5899) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5894 5899) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point netdev_privENTRY(lines 5971 5976) the Hoare annotation is: true [2022-11-03 02:46:04,122 INFO L899 garLoopResultBuilder]: For program point netdev_privEXIT(lines 5971 5976) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L899 garLoopResultBuilder]: For program point usb_unanchor_urbEXIT(lines 8511 8513) no Hoare annotation was computed. [2022-11-03 02:46:04,122 INFO L902 garLoopResultBuilder]: At program point usb_unanchor_urbENTRY(lines 8511 8513) the Hoare annotation is: true [2022-11-03 02:46:04,123 INFO L902 garLoopResultBuilder]: At program point usb_set_intfdataENTRY(lines 6146 6152) the Hoare annotation is: true [2022-11-03 02:46:04,123 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 6146 6152) no Hoare annotation was computed. [2022-11-03 02:46:04,125 INFO L899 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 5964 5970) no Hoare annotation was computed. [2022-11-03 02:46:04,125 INFO L902 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 5964 5970) the Hoare annotation is: true [2022-11-03 02:46:04,125 INFO L902 garLoopResultBuilder]: At program point __init_waitqueue_headENTRY(lines 8328 8330) the Hoare annotation is: true [2022-11-03 02:46:04,126 INFO L899 garLoopResultBuilder]: For program point __init_waitqueue_headEXIT(lines 8328 8330) no Hoare annotation was computed. [2022-11-03 02:46:04,126 INFO L899 garLoopResultBuilder]: For program point kvaser_usb_send_msgEXIT(lines 6341 6352) no Hoare annotation was computed. [2022-11-03 02:46:04,126 INFO L899 garLoopResultBuilder]: For program point L6347-1(line 6347) no Hoare annotation was computed. [2022-11-03 02:46:04,126 INFO L902 garLoopResultBuilder]: At program point L6347(line 6347) the Hoare annotation is: true [2022-11-03 02:46:04,126 INFO L899 garLoopResultBuilder]: For program point L6348-1(lines 6348 6349) no Hoare annotation was computed. [2022-11-03 02:46:04,126 INFO L902 garLoopResultBuilder]: At program point L6348(lines 6348 6349) the Hoare annotation is: true [2022-11-03 02:46:04,126 INFO L902 garLoopResultBuilder]: At program point kvaser_usb_send_msgENTRY(lines 6341 6352) the Hoare annotation is: true [2022-11-03 02:46:04,127 INFO L899 garLoopResultBuilder]: For program point close_candevEXIT(lines 8374 8376) no Hoare annotation was computed. [2022-11-03 02:46:04,127 INFO L902 garLoopResultBuilder]: At program point close_candevENTRY(lines 8374 8376) the Hoare annotation is: true [2022-11-03 02:46:04,127 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5827 5829) the Hoare annotation is: true [2022-11-03 02:46:04,127 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5827 5829) no Hoare annotation was computed. [2022-11-03 02:46:04,127 INFO L899 garLoopResultBuilder]: For program point free_candevEXIT(lines 8398 8400) no Hoare annotation was computed. [2022-11-03 02:46:04,127 INFO L902 garLoopResultBuilder]: At program point free_candevENTRY(lines 8398 8400) the Hoare annotation is: true [2022-11-03 02:46:04,127 INFO L899 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 6037 6045) no Hoare annotation was computed. [2022-11-03 02:46:04,128 INFO L902 garLoopResultBuilder]: At program point L6041(line 6041) the Hoare annotation is: true [2022-11-03 02:46:04,128 INFO L899 garLoopResultBuilder]: For program point L6041-1(line 6041) no Hoare annotation was computed. [2022-11-03 02:46:04,128 INFO L902 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 6037 6045) the Hoare annotation is: true [2022-11-03 02:46:04,128 INFO L902 garLoopResultBuilder]: At program point L6027(line 6027) the Hoare annotation is: true [2022-11-03 02:46:04,128 INFO L899 garLoopResultBuilder]: For program point L6023(lines 6023 6026) no Hoare annotation was computed. [2022-11-03 02:46:04,128 INFO L902 garLoopResultBuilder]: At program point L6022(line 6022) the Hoare annotation is: true [2022-11-03 02:46:04,129 INFO L902 garLoopResultBuilder]: At program point L6023-1(lines 6023 6026) the Hoare annotation is: true [2022-11-03 02:46:04,129 INFO L902 garLoopResultBuilder]: At program point L6024(line 6024) the Hoare annotation is: true [2022-11-03 02:46:04,129 INFO L899 garLoopResultBuilder]: For program point L6022-1(line 6022) no Hoare annotation was computed. [2022-11-03 02:46:04,129 INFO L902 garLoopResultBuilder]: At program point usb_alloc_urbENTRY(lines 8481 8483) the Hoare annotation is: true [2022-11-03 02:46:04,129 INFO L899 garLoopResultBuilder]: For program point L8482-1(line 8482) no Hoare annotation was computed. [2022-11-03 02:46:04,129 INFO L902 garLoopResultBuilder]: At program point L8482(line 8482) the Hoare annotation is: true [2022-11-03 02:46:04,129 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urbEXIT(lines 8481 8483) no Hoare annotation was computed. [2022-11-03 02:46:04,130 INFO L899 garLoopResultBuilder]: For program point L5854(lines 5854 5861) no Hoare annotation was computed. [2022-11-03 02:46:04,130 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5847 5863) no Hoare annotation was computed. [2022-11-03 02:46:04,130 INFO L902 garLoopResultBuilder]: At program point L5859(line 5859) the Hoare annotation is: true [2022-11-03 02:46:04,130 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 5847 5863) the Hoare annotation is: true [2022-11-03 02:46:04,130 INFO L899 garLoopResultBuilder]: For program point L5859-1(line 5859) no Hoare annotation was computed. [2022-11-03 02:46:04,130 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5847 5863) no Hoare annotation was computed. [2022-11-03 02:46:04,130 INFO L899 garLoopResultBuilder]: For program point L7104-1(line 7104) no Hoare annotation was computed. [2022-11-03 02:46:04,131 INFO L895 garLoopResultBuilder]: At program point L7104(line 7104) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,131 INFO L899 garLoopResultBuilder]: For program point L7170-1(line 7170) no Hoare annotation was computed. [2022-11-03 02:46:04,131 INFO L895 garLoopResultBuilder]: At program point L7765(lines 7765 7769) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,131 INFO L899 garLoopResultBuilder]: For program point L6444-1(line 6444) no Hoare annotation was computed. [2022-11-03 02:46:04,131 INFO L895 garLoopResultBuilder]: At program point L6444(line 6444) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,131 INFO L899 garLoopResultBuilder]: For program point L7171-1(line 7171) no Hoare annotation was computed. [2022-11-03 02:46:04,131 INFO L895 garLoopResultBuilder]: At program point L7171(line 7171) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,132 INFO L895 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,132 INFO L899 garLoopResultBuilder]: For program point L7832-1(line 7832) no Hoare annotation was computed. [2022-11-03 02:46:04,132 INFO L895 garLoopResultBuilder]: At program point L7832(line 7832) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,132 INFO L895 garLoopResultBuilder]: At program point L7502(lines 7372 7504) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,132 INFO L899 garLoopResultBuilder]: For program point L7436-1(lines 7436 7437) no Hoare annotation was computed. [2022-11-03 02:46:04,132 INFO L895 garLoopResultBuilder]: At program point L7436(lines 7436 7437) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,132 INFO L899 garLoopResultBuilder]: For program point L6445(lines 6445 6448) no Hoare annotation was computed. [2022-11-03 02:46:04,133 INFO L899 garLoopResultBuilder]: For program point L6247(lines 6247 6250) no Hoare annotation was computed. [2022-11-03 02:46:04,133 INFO L899 garLoopResultBuilder]: For program point L7304-1(line 7304) no Hoare annotation was computed. [2022-11-03 02:46:04,133 INFO L895 garLoopResultBuilder]: At program point L7304(line 7304) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,133 INFO L895 garLoopResultBuilder]: At program point L7701(lines 7623 7703) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,133 INFO L895 garLoopResultBuilder]: At program point L7834(line 7834) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,133 INFO L899 garLoopResultBuilder]: For program point L7834-1(lines 7831 7841) no Hoare annotation was computed. [2022-11-03 02:46:04,133 INFO L899 garLoopResultBuilder]: For program point L7636-1(line 7636) no Hoare annotation was computed. [2022-11-03 02:46:04,134 INFO L895 garLoopResultBuilder]: At program point L7636(line 7636) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,134 INFO L895 garLoopResultBuilder]: At program point L8231-1(line 8231) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,134 INFO L895 garLoopResultBuilder]: At program point L8231(line 8231) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,134 INFO L895 garLoopResultBuilder]: At program point L8232(line 8232) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,134 INFO L899 garLoopResultBuilder]: For program point L6449-1(line 6449) no Hoare annotation was computed. [2022-11-03 02:46:04,134 INFO L895 garLoopResultBuilder]: At program point L6449(line 6449) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,135 INFO L895 garLoopResultBuilder]: At program point L7176(lines 7158 7178) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,135 INFO L895 garLoopResultBuilder]: At program point L8035(line 8035) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,135 INFO L899 garLoopResultBuilder]: For program point L7903-1(line 7903) no Hoare annotation was computed. [2022-11-03 02:46:04,135 INFO L895 garLoopResultBuilder]: At program point L7903(line 7903) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-03 02:46:04,135 INFO L895 garLoopResultBuilder]: At program point L7771-1(line 7771) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,135 INFO L895 garLoopResultBuilder]: At program point L7771(line 7771) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,136 INFO L899 garLoopResultBuilder]: For program point L7639(lines 7639 7643) no Hoare annotation was computed. [2022-11-03 02:46:04,136 INFO L899 garLoopResultBuilder]: For program point L7111-1(line 7111) no Hoare annotation was computed. [2022-11-03 02:46:04,136 INFO L895 garLoopResultBuilder]: At program point L7111(line 7111) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,136 INFO L902 garLoopResultBuilder]: At program point L7970(lines 7902 8059) the Hoare annotation is: true [2022-11-03 02:46:04,136 INFO L899 garLoopResultBuilder]: For program point L7772(line 7772) no Hoare annotation was computed. [2022-11-03 02:46:04,136 INFO L895 garLoopResultBuilder]: At program point L6253(lines 6226 6260) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,137 INFO L895 garLoopResultBuilder]: At program point L7839-1(lines 7827 7842) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,137 INFO L895 garLoopResultBuilder]: At program point L7839(line 7839) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,137 INFO L895 garLoopResultBuilder]: At program point L7905-1(line 7905) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-03 02:46:04,137 INFO L895 garLoopResultBuilder]: At program point L7905(line 7905) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2022-11-03 02:46:04,137 INFO L899 garLoopResultBuilder]: For program point L7311-1(line 7311) no Hoare annotation was computed. [2022-11-03 02:46:04,137 INFO L895 garLoopResultBuilder]: At program point L7311(line 7311) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,138 INFO L895 garLoopResultBuilder]: At program point L7113(lines 7068 7130) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,138 INFO L899 garLoopResultBuilder]: For program point L7445(lines 7445 7449) no Hoare annotation was computed. [2022-11-03 02:46:04,138 INFO L895 garLoopResultBuilder]: At program point L6124-1(line 6124) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,138 INFO L895 garLoopResultBuilder]: At program point L6124(line 6124) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,138 INFO L899 garLoopResultBuilder]: For program point L7776(line 7776) no Hoare annotation was computed. [2022-11-03 02:46:04,138 INFO L899 garLoopResultBuilder]: For program point L7644-1(line 7644) no Hoare annotation was computed. [2022-11-03 02:46:04,138 INFO L895 garLoopResultBuilder]: At program point L7644(line 7644) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,139 INFO L895 garLoopResultBuilder]: At program point L6455(lines 6439 6457) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,139 INFO L899 garLoopResultBuilder]: For program point L7976(line 7976) no Hoare annotation was computed. [2022-11-03 02:46:04,139 INFO L895 garLoopResultBuilder]: At program point L7778(lines 7755 7825) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,139 INFO L895 garLoopResultBuilder]: At program point L7646(line 7646) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,139 INFO L895 garLoopResultBuilder]: At program point L7646-1(line 7646) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,139 INFO L895 garLoopResultBuilder]: At program point L6259(lines 6219 6261) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,140 INFO L895 garLoopResultBuilder]: At program point L7118(lines 7068 7130) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,140 INFO L902 garLoopResultBuilder]: At program point L7977(line 7977) the Hoare annotation is: true [2022-11-03 02:46:04,140 INFO L895 garLoopResultBuilder]: At program point L7647(line 7647) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,140 INFO L899 garLoopResultBuilder]: For program point L8044(line 8044) no Hoare annotation was computed. [2022-11-03 02:46:04,140 INFO L895 garLoopResultBuilder]: At program point L7780(lines 7755 7825) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,140 INFO L895 garLoopResultBuilder]: At program point L7648(line 7648) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,140 INFO L895 garLoopResultBuilder]: At program point L7186(line 7186) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,141 INFO L895 garLoopResultBuilder]: At program point L7186-1(line 7186) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,141 INFO L902 garLoopResultBuilder]: At program point L8045(line 8045) the Hoare annotation is: true [2022-11-03 02:46:04,141 INFO L899 garLoopResultBuilder]: For program point L7649(line 7649) no Hoare annotation was computed. [2022-11-03 02:46:04,141 INFO L895 garLoopResultBuilder]: At program point L7451(lines 7392 7503) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,141 INFO L899 garLoopResultBuilder]: For program point L7916(lines 7916 8053) no Hoare annotation was computed. [2022-11-03 02:46:04,141 INFO L899 garLoopResultBuilder]: For program point L7718(lines 7718 7725) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L7784(lines 7784 7789) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L7718-1(lines 7718 7725) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L6463-1(line 6463) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L895 garLoopResultBuilder]: At program point L6463(line 6463) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L7190(lines 7190 7193) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L7983(line 7983) no Hoare annotation was computed. [2022-11-03 02:46:04,142 INFO L899 garLoopResultBuilder]: For program point L7917(line 7917) no Hoare annotation was computed. [2022-11-03 02:46:04,143 INFO L899 garLoopResultBuilder]: For program point L6464(lines 6464 6467) no Hoare annotation was computed. [2022-11-03 02:46:04,143 INFO L899 garLoopResultBuilder]: For program point L7257-1(line 7257) no Hoare annotation was computed. [2022-11-03 02:46:04,143 INFO L895 garLoopResultBuilder]: At program point L7257(line 7257) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,143 INFO L899 garLoopResultBuilder]: For program point L7918(lines 7918 7945) no Hoare annotation was computed. [2022-11-03 02:46:04,143 INFO L899 garLoopResultBuilder]: For program point L7984(lines 7984 8049) no Hoare annotation was computed. [2022-11-03 02:46:04,143 INFO L895 garLoopResultBuilder]: At program point L7456(lines 7392 7503) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,143 INFO L895 garLoopResultBuilder]: At program point L7258(line 7258) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,144 INFO L895 garLoopResultBuilder]: At program point L7324-1(line 7324) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,144 INFO L895 garLoopResultBuilder]: At program point L7324(line 7324) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,144 INFO L899 garLoopResultBuilder]: For program point L7258-1(line 7258) no Hoare annotation was computed. [2022-11-03 02:46:04,144 INFO L899 garLoopResultBuilder]: For program point L8051(line 8051) no Hoare annotation was computed. [2022-11-03 02:46:04,144 INFO L895 garLoopResultBuilder]: At program point L7655(lines 7635 7702) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,144 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 02:46:04,144 INFO L899 garLoopResultBuilder]: For program point L7259(lines 7259 7262) no Hoare annotation was computed. [2022-11-03 02:46:04,145 INFO L899 garLoopResultBuilder]: For program point L7986(lines 7986 8046) no Hoare annotation was computed. [2022-11-03 02:46:04,145 INFO L902 garLoopResultBuilder]: At program point L8052(line 8052) the Hoare annotation is: true [2022-11-03 02:46:04,145 INFO L899 garLoopResultBuilder]: For program point L7920(lines 7920 7942) no Hoare annotation was computed. [2022-11-03 02:46:04,145 INFO L899 garLoopResultBuilder]: For program point L7987(line 7987) no Hoare annotation was computed. [2022-11-03 02:46:04,145 INFO L899 garLoopResultBuilder]: For program point L7921(line 7921) no Hoare annotation was computed. [2022-11-03 02:46:04,145 INFO L899 garLoopResultBuilder]: For program point L6468-1(line 6468) no Hoare annotation was computed. [2022-11-03 02:46:04,146 INFO L895 garLoopResultBuilder]: At program point L6468(line 6468) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,146 INFO L899 garLoopResultBuilder]: For program point L7393-1(line 7393) no Hoare annotation was computed. [2022-11-03 02:46:04,146 INFO L895 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,146 INFO L899 garLoopResultBuilder]: For program point L7195(lines 7195 7198) no Hoare annotation was computed. [2022-11-03 02:46:04,146 INFO L895 garLoopResultBuilder]: At program point L8054(lines 7902 8059) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,146 INFO L895 garLoopResultBuilder]: At program point L7129(lines 7059 7131) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,146 INFO L899 garLoopResultBuilder]: For program point L7922(lines 7922 7930) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7988(lines 7988 7992) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7791(lines 7791 7796) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7263-1(line 7263) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L895 garLoopResultBuilder]: At program point L7263(line 7263) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7726(lines 7726 7733) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7726-1(lines 7726 7733) no Hoare annotation was computed. [2022-11-03 02:46:04,147 INFO L899 garLoopResultBuilder]: For program point L7264-1(line 7264) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L895 garLoopResultBuilder]: At program point L7264(line 7264) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7200(lines 7200 7203) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7994(line 7994) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7070(lines 7070 7073) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7995(lines 7995 7999) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7995-2(lines 7986 8046) no Hoare annotation was computed. [2022-11-03 02:46:04,148 INFO L899 garLoopResultBuilder]: For program point L7467-1(line 7467) no Hoare annotation was computed. [2022-11-03 02:46:04,149 INFO L895 garLoopResultBuilder]: At program point L7467(line 7467) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,149 INFO L899 garLoopResultBuilder]: For program point L7401(lines 7401 7404) no Hoare annotation was computed. [2022-11-03 02:46:04,149 INFO L895 garLoopResultBuilder]: At program point L7269(lines 7251 7271) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,149 INFO L899 garLoopResultBuilder]: For program point L7996-1(line 7996) no Hoare annotation was computed. [2022-11-03 02:46:04,149 INFO L895 garLoopResultBuilder]: At program point L7996(line 7996) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,149 INFO L899 garLoopResultBuilder]: For program point L7468-1(lines 7468 7469) no Hoare annotation was computed. [2022-11-03 02:46:04,149 INFO L895 garLoopResultBuilder]: At program point L7468(lines 7468 7469) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L895 garLoopResultBuilder]: At program point L8195-1(line 8195) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L895 garLoopResultBuilder]: At program point L7138(line 7138) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L895 garLoopResultBuilder]: At program point L8195(line 8195) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L899 garLoopResultBuilder]: For program point L7138-1(line 7138) no Hoare annotation was computed. [2022-11-03 02:46:04,150 INFO L895 garLoopResultBuilder]: At program point L6478(lines 6458 6480) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L895 garLoopResultBuilder]: At program point L8196(line 8196) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,150 INFO L899 garLoopResultBuilder]: For program point L7205(lines 7205 7210) no Hoare annotation was computed. [2022-11-03 02:46:04,151 INFO L899 garLoopResultBuilder]: For program point L7932(line 7932) no Hoare annotation was computed. [2022-11-03 02:46:04,151 INFO L899 garLoopResultBuilder]: For program point L7734-2(lines 7734 7737) no Hoare annotation was computed. [2022-11-03 02:46:04,151 INFO L895 garLoopResultBuilder]: At program point L7470(line 7470) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,151 INFO L895 garLoopResultBuilder]: At program point L7470-1(line 7470) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,151 INFO L899 garLoopResultBuilder]: For program point L7140(lines 7140 7143) no Hoare annotation was computed. [2022-11-03 02:46:04,151 INFO L899 garLoopResultBuilder]: For program point L7933(lines 7933 7938) no Hoare annotation was computed. [2022-11-03 02:46:04,151 INFO L895 garLoopResultBuilder]: At program point L8396-1(line 8396) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,152 INFO L895 garLoopResultBuilder]: At program point L8396(line 8396) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,152 INFO L899 garLoopResultBuilder]: For program point L7406(lines 7406 7411) no Hoare annotation was computed. [2022-11-03 02:46:04,152 INFO L895 garLoopResultBuilder]: At program point L7208(lines 7185 7216) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,152 INFO L899 garLoopResultBuilder]: For program point L8001-1(line 8001) no Hoare annotation was computed. [2022-11-03 02:46:04,152 INFO L895 garLoopResultBuilder]: At program point L8001(line 8001) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,152 INFO L899 garLoopResultBuilder]: For program point L7803-1(line 7803) no Hoare annotation was computed. [2022-11-03 02:46:04,152 INFO L895 garLoopResultBuilder]: At program point L7803(line 7803) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,153 INFO L899 garLoopResultBuilder]: For program point L7474(lines 7474 7477) no Hoare annotation was computed. [2022-11-03 02:46:04,153 INFO L899 garLoopResultBuilder]: For program point L7474-1(lines 7474 7477) no Hoare annotation was computed. [2022-11-03 02:46:04,153 INFO L895 garLoopResultBuilder]: At program point L7739(lines 7712 7745) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,153 INFO L895 garLoopResultBuilder]: At program point L7475(line 7475) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,153 INFO L895 garLoopResultBuilder]: At program point L7740(lines 7740 7743) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,153 INFO L895 garLoopResultBuilder]: At program point L7278(line 7278) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,153 INFO L899 garLoopResultBuilder]: For program point L7278-1(line 7278) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L899 garLoopResultBuilder]: For program point L7080(lines 7080 7085) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L899 garLoopResultBuilder]: For program point L8204-1(line 8204) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L895 garLoopResultBuilder]: At program point L8204(line 8204) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,154 INFO L899 garLoopResultBuilder]: For program point L8006(line 8006) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L899 garLoopResultBuilder]: For program point L7940(line 7940) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L899 garLoopResultBuilder]: For program point L7412-1(line 7412) no Hoare annotation was computed. [2022-11-03 02:46:04,154 INFO L895 garLoopResultBuilder]: At program point L7412(line 7412) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,155 INFO L899 garLoopResultBuilder]: For program point L7214(line 7214) no Hoare annotation was computed. [2022-11-03 02:46:04,155 INFO L899 garLoopResultBuilder]: For program point L7280(lines 7280 7283) no Hoare annotation was computed. [2022-11-03 02:46:04,155 INFO L899 garLoopResultBuilder]: For program point L8007(lines 8007 8014) no Hoare annotation was computed. [2022-11-03 02:46:04,155 INFO L902 garLoopResultBuilder]: At program point L7941(line 7941) the Hoare annotation is: true [2022-11-03 02:46:04,155 INFO L899 garLoopResultBuilder]: For program point L7479-1(line 7479) no Hoare annotation was computed. [2022-11-03 02:46:04,155 INFO L895 garLoopResultBuilder]: At program point L7479(line 7479) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,155 INFO L899 garLoopResultBuilder]: For program point L7413(lines 7413 7417) no Hoare annotation was computed. [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7215(lines 7179 7217) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7876-1(line 7876) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7876(line 7876) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7744(lines 7704 7746) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7480(lines 7480 7493) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L899 garLoopResultBuilder]: For program point L7813(lines 7813 7817) no Hoare annotation was computed. [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7483-1(line 7483) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,156 INFO L895 garLoopResultBuilder]: At program point L7483(line 7483) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,157 INFO L899 garLoopResultBuilder]: For program point L6228(lines 6228 6254) no Hoare annotation was computed. [2022-11-03 02:46:04,157 INFO L899 garLoopResultBuilder]: For program point L7153-1(line 7153) no Hoare annotation was computed. [2022-11-03 02:46:04,157 INFO L895 garLoopResultBuilder]: At program point L7153(line 7153) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,157 INFO L895 garLoopResultBuilder]: At program point L7814(line 7814) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,157 INFO L899 garLoopResultBuilder]: For program point L7814-1(line 7814) no Hoare annotation was computed. [2022-11-03 02:46:04,157 INFO L899 garLoopResultBuilder]: For program point L7484(line 7484) no Hoare annotation was computed. [2022-11-03 02:46:04,157 INFO L895 garLoopResultBuilder]: At program point L7154(line 7154) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,158 INFO L895 garLoopResultBuilder]: At program point L6229(line 6229) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point L6229-1(line 6229) no Hoare annotation was computed. [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point L7088(lines 7088 7094) no Hoare annotation was computed. [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point L7154-1(line 7154) no Hoare annotation was computed. [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point L7947(line 7947) no Hoare annotation was computed. [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point L7683(lines 7683 7689) no Hoare annotation was computed. [2022-11-03 02:46:04,158 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-03 02:46:04,159 INFO L899 garLoopResultBuilder]: For program point L6230(lines 6230 6238) no Hoare annotation was computed. [2022-11-03 02:46:04,159 INFO L895 garLoopResultBuilder]: At program point L7155(lines 7132 7157) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,159 INFO L899 garLoopResultBuilder]: For program point L7948(lines 7948 7981) no Hoare annotation was computed. [2022-11-03 02:46:04,159 INFO L899 garLoopResultBuilder]: For program point L7486(lines 7486 7490) no Hoare annotation was computed. [2022-11-03 02:46:04,159 INFO L895 garLoopResultBuilder]: At program point L7486-1(lines 7392 7503) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,159 INFO L899 garLoopResultBuilder]: For program point L7288-1(line 7288) no Hoare annotation was computed. [2022-11-03 02:46:04,159 INFO L895 garLoopResultBuilder]: At program point L7288(line 7288) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,160 INFO L895 garLoopResultBuilder]: At program point L7090(line 7090) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,160 INFO L895 garLoopResultBuilder]: At program point L8213-1(line 8213) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,160 INFO L895 garLoopResultBuilder]: At program point L8213(line 8213) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,160 INFO L899 garLoopResultBuilder]: For program point L7090-1(line 7090) no Hoare annotation was computed. [2022-11-03 02:46:04,160 INFO L899 garLoopResultBuilder]: For program point L7685-1(line 7685) no Hoare annotation was computed. [2022-11-03 02:46:04,160 INFO L895 garLoopResultBuilder]: At program point L7685(line 7685) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,160 INFO L895 garLoopResultBuilder]: At program point L7487(line 7487) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,161 INFO L895 garLoopResultBuilder]: At program point L8214(line 8214) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,161 INFO L899 garLoopResultBuilder]: For program point L7289-1(line 7289) no Hoare annotation was computed. [2022-11-03 02:46:04,161 INFO L895 garLoopResultBuilder]: At program point L7289(line 7289) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,161 INFO L899 garLoopResultBuilder]: For program point L7950(lines 7950 7978) no Hoare annotation was computed. [2022-11-03 02:46:04,161 INFO L899 garLoopResultBuilder]: For program point L8016(line 8016) no Hoare annotation was computed. [2022-11-03 02:46:04,161 INFO L895 garLoopResultBuilder]: At program point L7290(lines 7272 7292) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,161 INFO L895 garLoopResultBuilder]: At program point L8479(line 8479) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,162 INFO L895 garLoopResultBuilder]: At program point L8479-1(line 8479) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,162 INFO L895 garLoopResultBuilder]: At program point L6233(line 6233) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,162 INFO L899 garLoopResultBuilder]: For program point L6233-1(line 6233) no Hoare annotation was computed. [2022-11-03 02:46:04,162 INFO L899 garLoopResultBuilder]: For program point L7951(line 7951) no Hoare annotation was computed. [2022-11-03 02:46:04,162 INFO L899 garLoopResultBuilder]: For program point L8017(lines 8017 8021) no Hoare annotation was computed. [2022-11-03 02:46:04,162 INFO L895 garLoopResultBuilder]: At program point L7819(lines 7755 7825) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,162 INFO L895 garLoopResultBuilder]: At program point L7885-1(line 7885) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2022-11-03 02:46:04,163 INFO L895 garLoopResultBuilder]: At program point L7885(line 7885) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~ldv_spin~0 0)) [2022-11-03 02:46:04,163 INFO L899 garLoopResultBuilder]: For program point L6234(lines 6234 6237) no Hoare annotation was computed. [2022-11-03 02:46:04,163 INFO L895 garLoopResultBuilder]: At program point L7952(lines 7952 7957) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,163 INFO L895 garLoopResultBuilder]: At program point L7820(lines 7820 7823) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,163 INFO L895 garLoopResultBuilder]: At program point L6104-1(line 6104) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,163 INFO L899 garLoopResultBuilder]: For program point L7095-1(line 7095) no Hoare annotation was computed. [2022-11-03 02:46:04,163 INFO L895 garLoopResultBuilder]: At program point L7095(line 7095) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,164 INFO L895 garLoopResultBuilder]: At program point L6104(line 6104) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,164 INFO L899 garLoopResultBuilder]: For program point L7096-1(lines 7096 7097) no Hoare annotation was computed. [2022-11-03 02:46:04,164 INFO L895 garLoopResultBuilder]: At program point L7096(lines 7096 7097) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,164 INFO L895 garLoopResultBuilder]: At program point L7824(lines 7747 7826) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,164 INFO L895 garLoopResultBuilder]: At program point L7494(line 7494) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,164 INFO L899 garLoopResultBuilder]: For program point L7494-1(line 7494) no Hoare annotation was computed. [2022-11-03 02:46:04,165 INFO L899 garLoopResultBuilder]: For program point L7164-1(line 7164) no Hoare annotation was computed. [2022-11-03 02:46:04,165 INFO L895 garLoopResultBuilder]: At program point L7164(line 7164) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,165 INFO L895 garLoopResultBuilder]: At program point L8023(line 8023) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,165 INFO L899 garLoopResultBuilder]: For program point L7759(lines 7759 7762) no Hoare annotation was computed. [2022-11-03 02:46:04,165 INFO L899 garLoopResultBuilder]: For program point L6240-1(lines 6228 6254) no Hoare annotation was computed. [2022-11-03 02:46:04,165 INFO L895 garLoopResultBuilder]: At program point L8222(line 8222) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,165 INFO L899 garLoopResultBuilder]: For program point L6240(lines 6240 6254) no Hoare annotation was computed. [2022-11-03 02:46:04,166 INFO L899 garLoopResultBuilder]: For program point L7165-1(line 7165) no Hoare annotation was computed. [2022-11-03 02:46:04,166 INFO L895 garLoopResultBuilder]: At program point L7165(line 7165) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,166 INFO L895 garLoopResultBuilder]: At program point L8222-1(line 8222) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,166 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7169) no Hoare annotation was computed. [2022-11-03 02:46:04,166 INFO L895 garLoopResultBuilder]: At program point L8223(line 8223) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,166 INFO L895 garLoopResultBuilder]: At program point L6241(line 6241) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,166 INFO L899 garLoopResultBuilder]: For program point L6241-1(line 6241) no Hoare annotation was computed. [2022-11-03 02:46:04,167 INFO L899 garLoopResultBuilder]: For program point L7100-1(line 7100) no Hoare annotation was computed. [2022-11-03 02:46:04,167 INFO L895 garLoopResultBuilder]: At program point L7100(line 7100) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,167 INFO L899 garLoopResultBuilder]: For program point L7959(line 7959) no Hoare annotation was computed. [2022-11-03 02:46:04,167 INFO L895 garLoopResultBuilder]: At program point L7497(lines 7392 7503) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,167 INFO L899 garLoopResultBuilder]: For program point L6242(lines 6242 6251) no Hoare annotation was computed. [2022-11-03 02:46:04,167 INFO L895 garLoopResultBuilder]: At program point L7960(lines 7960 7974) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,167 INFO L899 garLoopResultBuilder]: For program point L7696-1(line 7696) no Hoare annotation was computed. [2022-11-03 02:46:04,168 INFO L895 garLoopResultBuilder]: At program point L7696(line 7696) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,168 INFO L899 garLoopResultBuilder]: For program point L7102(lines 7102 7108) no Hoare annotation was computed. [2022-11-03 02:46:04,168 INFO L895 garLoopResultBuilder]: At program point L7499(lines 7392 7503) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,168 INFO L895 garLoopResultBuilder]: At program point L8358(line 8358) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,168 INFO L899 garLoopResultBuilder]: For program point L7301-1(line 7301) no Hoare annotation was computed. [2022-11-03 02:46:04,168 INFO L895 garLoopResultBuilder]: At program point L8358-1(line 8358) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,168 INFO L895 garLoopResultBuilder]: At program point L7301(line 7301) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,169 INFO L899 garLoopResultBuilder]: For program point L7103-1(line 7103) no Hoare annotation was computed. [2022-11-03 02:46:04,169 INFO L895 garLoopResultBuilder]: At program point L7103(line 7103) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,169 INFO L899 garLoopResultBuilder]: For program point L7962(lines 7962 7967) no Hoare annotation was computed. [2022-11-03 02:46:04,169 INFO L899 garLoopResultBuilder]: For program point L7962-2(lines 7960 7973) no Hoare annotation was computed. [2022-11-03 02:46:04,169 INFO L895 garLoopResultBuilder]: At program point L7170(line 7170) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,169 INFO L895 garLoopResultBuilder]: At program point L6245(lines 6245 6246) the Hoare annotation is: (= ~ldv_spin~0 0) [2022-11-03 02:46:04,169 INFO L899 garLoopResultBuilder]: For program point L6245-1(lines 6245 6246) no Hoare annotation was computed. [2022-11-03 02:46:04,170 INFO L902 garLoopResultBuilder]: At program point can_change_mtuENTRY(lines 8361 8363) the Hoare annotation is: true [2022-11-03 02:46:04,170 INFO L899 garLoopResultBuilder]: For program point can_change_mtuEXIT(lines 8361 8363) no Hoare annotation was computed. [2022-11-03 02:46:04,173 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:46:04,175 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:46:04,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:46:04 BoogieIcfgContainer [2022-11-03 02:46:04,214 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:46:04,215 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:46:04,215 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:46:04,215 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:46:04,216 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:44:57" (3/4) ... [2022-11-03 02:46:04,219 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 02:46:04,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2022-11-03 02:46:04,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_anchored_urbs [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_usb_anchor [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_wait_msg [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2022-11-03 02:46:04,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_send_simple_msg [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_device_detach [2022-11-03 02:46:04,228 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_unlink_tx_urbs [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2022-11-03 02:46:04,229 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_dec [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_send_msg [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure close_candev [2022-11-03 02:46:04,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kvaser_usb_remove_interfaces [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_candev [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_timeout [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2022-11-03 02:46:04,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-03 02:46:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2022-11-03 02:46:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-03 02:46:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2022-11-03 02:46:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2022-11-03 02:46:04,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_change_mtu [2022-11-03 02:46:04,265 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 348 nodes and edges [2022-11-03 02:46:04,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 96 nodes and edges [2022-11-03 02:46:04,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2022-11-03 02:46:04,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-03 02:46:04,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-03 02:46:04,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:46:04,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:46:04,735 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:46:04,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:46:04,736 INFO L158 Benchmark]: Toolchain (without parser) took 73327.59ms. Allocated memory was 125.8MB in the beginning and 385.9MB in the end (delta: 260.0MB). Free memory was 83.7MB in the beginning and 158.8MB in the end (delta: -75.0MB). Peak memory consumption was 184.9MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,736 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:46:04,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2446.07ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 83.4MB in the beginning and 104.4MB in the end (delta: -21.0MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.16ms. Allocated memory is still 165.7MB. Free memory was 104.4MB in the beginning and 89.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,738 INFO L158 Benchmark]: Boogie Preprocessor took 225.17ms. Allocated memory is still 165.7MB. Free memory was 89.8MB in the beginning and 75.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,738 INFO L158 Benchmark]: RCFGBuilder took 3516.40ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 75.8MB in the beginning and 151.7MB in the end (delta: -75.9MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,739 INFO L158 Benchmark]: TraceAbstraction took 66401.99ms. Allocated memory was 276.8MB in the beginning and 385.9MB in the end (delta: 109.1MB). Free memory was 150.7MB in the beginning and 222.7MB in the end (delta: -72.0MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,739 INFO L158 Benchmark]: Witness Printer took 520.40ms. Allocated memory is still 385.9MB. Free memory was 222.7MB in the beginning and 158.8MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-03 02:46:04,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 43.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2446.07ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 83.4MB in the beginning and 104.4MB in the end (delta: -21.0MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.16ms. Allocated memory is still 165.7MB. Free memory was 104.4MB in the beginning and 89.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 225.17ms. Allocated memory is still 165.7MB. Free memory was 89.8MB in the beginning and 75.8MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3516.40ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 75.8MB in the beginning and 151.7MB in the end (delta: -75.9MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * TraceAbstraction took 66401.99ms. Allocated memory was 276.8MB in the beginning and 385.9MB in the end (delta: 109.1MB). Free memory was 150.7MB in the beginning and 222.7MB in the end (delta: -72.0MB). Peak memory consumption was 188.0MB. Max. memory is 16.1GB. * Witness Printer took 520.40ms. Allocated memory is still 385.9MB. Free memory was 222.7MB in the beginning and 158.8MB in the end (delta: 64.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5884]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 441 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 66.3s, OverallIterations: 10, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 51.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18 mSolverCounterUnknown, 3234 SdHoareTripleChecker+Valid, 50.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3124 mSDsluCounter, 11559 SdHoareTripleChecker+Invalid, 48.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6139 mSDsCounter, 119 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2036 IncrementalHoareTripleChecker+Invalid, 2173 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 119 mSolverCounterUnsat, 6308 mSDtfsCounter, 2036 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 771 GetRequests, 753 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5076occurred in iteration=9, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 2722 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 230 LocationsWithAnnotation, 7259 PreInvPairs, 8311 NumberOfFragments, 530 HoareAnnotationTreeSize, 7259 FomulaSimplifications, 24901 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 230 FomulaSimplificationsInter, 4776 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 2136 NumberOfCodeBlocks, 2136 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2123 ConstructedInterpolants, 0 QuantifiedInterpolants, 3674 SizeOfPredicates, 0 NumberOfNonLiveVariables, 11359 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 1432/1435 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7635]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8396]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7820]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7272]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8223]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7470]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8214]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7186]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7068]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7132]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7480]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6124]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7068]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7324]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7185]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7747]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8479]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7902]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8035]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6104]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7952]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7251]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7712]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8196]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7905]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 7902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6458]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6219]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7765]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7623]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7158]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7179]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && ldv_spin == 0 - InvariantResult [Line: 7740]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6439]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8232]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 8358]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7059]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7960]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7372]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2022-11-03 02:46:04,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e34173d-663c-439f-a940-8e5a47738b0d/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE