./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- 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-b5237d8 [2022-11-22 00:14:21,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:14:21,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:14:21,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:14:21,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:14:21,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:14:21,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:14:21,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:14:21,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:14:21,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:14:21,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:14:21,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:14:21,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:14:21,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:14:21,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:14:21,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:14:21,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:14:21,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:14:21,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:14:21,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:14:21,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:14:21,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:14:21,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:14:21,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:14:21,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:14:21,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:14:21,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:14:21,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:14:21,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:14:21,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:14:21,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:14:21,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:14:21,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:14:21,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:14:21,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:14:21,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:14:21,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:14:21,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:14:21,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:14:21,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:14:21,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:14:21,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:14:21,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:14:21,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:14:21,734 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:14:21,734 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:14:21,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:14:21,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:14:21,735 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:14:21,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:14:21,736 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:14:21,736 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:14:21,737 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:14:21,737 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:14:21,737 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:14:21,738 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:14:21,738 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:14:21,738 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:14:21,738 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:14:21,738 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:14:21,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:14:21,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:14:21,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:14:21,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:14:21,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:14:21,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:14:21,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:14:21,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:14:21,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:14:21,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:14:21,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:14:21,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:14:21,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:14:21,742 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:14:21,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:14:21,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:14:21,743 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:14:21,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:14:21,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:14:21,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:14:21,744 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2022-11-22 00:14:22,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:14:22,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:14:22,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:14:22,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:14:22,144 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:14:22,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-22 00:14:25,230 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:14:26,002 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:14:26,002 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-22 00:14:26,065 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/d0153fa3d/54ae530637e440929463bfc28dcbb8f3/FLAG781896e97 [2022-11-22 00:14:26,081 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/d0153fa3d/54ae530637e440929463bfc28dcbb8f3 [2022-11-22 00:14:26,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:14:26,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:14:26,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:14:26,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:14:26,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:14:26,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:26" (1/1) ... [2022-11-22 00:14:26,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3a5c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:26, skipping insertion in model container [2022-11-22 00:14:26,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:26" (1/1) ... [2022-11-22 00:14:26,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:14:26,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:14:28,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: Unknown Expression StructAccessExpression at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueFromBinaryExpression(TypeSizes.java:562) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:416) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:367) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1638) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:14:28,027 INFO L158 Benchmark]: Toolchain (without parser) took 1940.68ms. Allocated memory is still 174.1MB. Free memory was 106.8MB in the beginning and 98.2MB in the end (delta: 8.7MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-11-22 00:14:28,028 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:14:28,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1938.38ms. Allocated memory is still 174.1MB. Free memory was 106.3MB in the beginning and 98.2MB in the end (delta: 8.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-22 00:14:28,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1938.38ms. Allocated memory is still 174.1MB. Free memory was 106.3MB in the beginning and 98.2MB in the end (delta: 8.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: Unknown Expression StructAccessExpression de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: Unknown Expression StructAccessExpression: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:424) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba --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 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 --- 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-b5237d8 [2022-11-22 00:14:30,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:14:30,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:14:30,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:14:30,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:14:30,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:14:30,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:14:30,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:14:30,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:14:30,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:14:30,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:14:30,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:14:30,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:14:30,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:14:30,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:14:30,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:14:30,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:14:30,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:14:30,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:14:30,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:14:30,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:14:30,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:14:30,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:14:30,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:14:30,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:14:30,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:14:30,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:14:30,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:14:30,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:14:30,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:14:30,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:14:30,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:14:30,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:14:30,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:14:30,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:14:30,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:14:30,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:14:30,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:14:30,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:14:30,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:14:30,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:14:30,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-22 00:14:30,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:14:30,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:14:30,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:14:30,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:14:30,374 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:14:30,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:14:30,375 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:14:30,375 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:14:30,375 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:14:30,375 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:14:30,376 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:14:30,376 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:14:30,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:14:30,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:14:30,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:14:30,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:14:30,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:14:30,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:14:30,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:14:30,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:14:30,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:14:30,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:14:30,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:14:30,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:14:30,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:14:30,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:14:30,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:14:30,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:14:30,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:14:30,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:14:30,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:14:30,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:14:30,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:14:30,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:14:30,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:14:30,381 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d6ecf4631f26c7ec13db22e2a2052220f525ba1ac7420b6414b057d6abb772 [2022-11-22 00:14:30,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:14:30,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:14:30,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:14:30,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:14:30,752 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:14:30,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-22 00:14:34,051 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:14:34,943 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:14:34,944 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-22 00:14:35,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/910e40caf/bf20d06da3714ca395951ed97bda3a82/FLAG808f4f2a7 [2022-11-22 00:14:35,056 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/data/910e40caf/bf20d06da3714ca395951ed97bda3a82 [2022-11-22 00:14:35,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:14:35,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:14:35,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:14:35,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:14:35,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:14:35,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:35" (1/1) ... [2022-11-22 00:14:35,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a59def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:35, skipping insertion in model container [2022-11-22 00:14:35,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:14:35" (1/1) ... [2022-11-22 00:14:35,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:14:35,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:14:41,488 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-22 00:14:41,498 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-22 00:14:41,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:14:41,627 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:14:41,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:14:42,241 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-22 00:14:42,242 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-22 00:14:42,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:14:42,337 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:14:42,991 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615371,615384] [2022-11-22 00:14:42,992 WARN L237 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_a0c61a7f-144b-4ea1-a005-735e329f0ebd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i[615516,615529] [2022-11-22 00:14:42,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:14:43,450 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:14:43,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43 WrapperNode [2022-11-22 00:14:43,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:14:43,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:14:43,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:14:43,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:14:43,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:43,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:43,952 INFO L138 Inliner]: procedures = 629, calls = 7019, calls flagged for inlining = 199, calls inlined = 182, statements flattened = 10253 [2022-11-22 00:14:43,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:14:43,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:14:43,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:14:43,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:14:43,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:43,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:14:44,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:14:44,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:14:44,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:14:44,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (1/1) ... [2022-11-22 00:14:44,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:14:44,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:14:44,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:14:44,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:14:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-11-22 00:14:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-11-22 00:14:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-11-22 00:14:44,694 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-11-22 00:14:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-11-22 00:14:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-11-22 00:14:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-11-22 00:14:44,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-11-22 00:14:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-11-22 00:14:44,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-11-22 00:14:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 00:14:44,696 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 00:14:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-11-22 00:14:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-11-22 00:14:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-11-22 00:14:44,697 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-11-22 00:14:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 00:14:44,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 00:14:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-11-22 00:14:44,698 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-11-22 00:14:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-11-22 00:14:44,699 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-11-22 00:14:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-11-22 00:14:44,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-11-22 00:14:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-11-22 00:14:44,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-11-22 00:14:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-11-22 00:14:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-11-22 00:14:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-11-22 00:14:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-11-22 00:14:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-11-22 00:14:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-11-22 00:14:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-11-22 00:14:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-11-22 00:14:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-11-22 00:14:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-11-22 00:14:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-11-22 00:14:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-11-22 00:14:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-11-22 00:14:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-11-22 00:14:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-11-22 00:14:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-11-22 00:14:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-11-22 00:14:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-11-22 00:14:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-11-22 00:14:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-11-22 00:14:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-11-22 00:14:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-11-22 00:14:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-11-22 00:14:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-11-22 00:14:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 00:14:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 00:14:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-11-22 00:14:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-11-22 00:14:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-11-22 00:14:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-11-22 00:14:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-11-22 00:14:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-11-22 00:14:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-11-22 00:14:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-11-22 00:14:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-11-22 00:14:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-11-22 00:14:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 00:14:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 00:14:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-11-22 00:14:44,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-11-22 00:14:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-11-22 00:14:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-11-22 00:14:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-11-22 00:14:44,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-11-22 00:14:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:14:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-22 00:14:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:14:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-22 00:14:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-22 00:14:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-22 00:14:44,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-22 00:14:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-11-22 00:14:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-11-22 00:14:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-11-22 00:14:44,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-11-22 00:14:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-11-22 00:14:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-11-22 00:14:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-11-22 00:14:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-11-22 00:14:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-11-22 00:14:44,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-11-22 00:14:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-11-22 00:14:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-11-22 00:14:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 00:14:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 00:14:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-11-22 00:14:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-11-22 00:14:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 00:14:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 00:14:44,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 00:14:44,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 00:14:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 00:14:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 00:14:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 00:14:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 00:14:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-11-22 00:14:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-11-22 00:14:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-11-22 00:14:44,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-11-22 00:14:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-11-22 00:14:44,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-11-22 00:14:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-11-22 00:14:44,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-11-22 00:14:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-11-22 00:14:44,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-11-22 00:14:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-11-22 00:14:44,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-11-22 00:14:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:14:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-22 00:14:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-22 00:14:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-11-22 00:14:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-11-22 00:14:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-22 00:14:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-22 00:14:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-11-22 00:14:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-11-22 00:14:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-11-22 00:14:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-11-22 00:14:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-11-22 00:14:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-11-22 00:14:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:14:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 00:14:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 00:14:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 00:14:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 00:14:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:14:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-11-22 00:14:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-11-22 00:14:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-22 00:14:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-22 00:14:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-22 00:14:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-11-22 00:14:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-11-22 00:14:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-22 00:14:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-22 00:14:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-22 00:14:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-22 00:14:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-11-22 00:14:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-11-22 00:14:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-11-22 00:14:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-11-22 00:14:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-11-22 00:14:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-11-22 00:14:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-11-22 00:14:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-11-22 00:14:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-22 00:14:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-11-22 00:14:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-11-22 00:14:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:14:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:14:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-11-22 00:14:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-11-22 00:14:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-11-22 00:14:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-11-22 00:14:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-22 00:14:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-11-22 00:14:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-11-22 00:14:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-11-22 00:14:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-11-22 00:14:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-22 00:14:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-11-22 00:14:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-11-22 00:14:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-11-22 00:14:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-11-22 00:14:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-11-22 00:14:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-11-22 00:14:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:14:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-11-22 00:14:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-11-22 00:14:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 00:14:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-22 00:14:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 00:14:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 00:14:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 00:14:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-11-22 00:14:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-11-22 00:14:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-11-22 00:14:44,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-11-22 00:14:44,747 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-11-22 00:14:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-11-22 00:14:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-11-22 00:14:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-11-22 00:14:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-11-22 00:14:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-11-22 00:14:44,748 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-11-22 00:14:44,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-11-22 00:14:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-11-22 00:14:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-11-22 00:14:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-11-22 00:14:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-11-22 00:14:44,749 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-11-22 00:14:44,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-11-22 00:14:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-11-22 00:14:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-11-22 00:14:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-11-22 00:14:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-11-22 00:14:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-11-22 00:14:44,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-11-22 00:14:44,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 00:14:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 00:14:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-11-22 00:14:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-11-22 00:14:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-11-22 00:14:44,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-11-22 00:14:44,751 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-11-22 00:14:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-11-22 00:14:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 00:14:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 00:14:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-11-22 00:14:44,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-11-22 00:14:44,752 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-22 00:14:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-22 00:14:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-11-22 00:14:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-11-22 00:14:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-11-22 00:14:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-11-22 00:14:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-11-22 00:14:44,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-11-22 00:14:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-11-22 00:14:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-11-22 00:14:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-11-22 00:14:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-11-22 00:14:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-11-22 00:14:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-11-22 00:14:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-11-22 00:14:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-11-22 00:14:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-11-22 00:14:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-11-22 00:14:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-11-22 00:14:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-11-22 00:14:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-11-22 00:14:44,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-11-22 00:14:44,760 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-11-22 00:14:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-11-22 00:14:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-11-22 00:14:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-11-22 00:14:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-11-22 00:14:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-11-22 00:14:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-11-22 00:14:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-11-22 00:14:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-11-22 00:14:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-11-22 00:14:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-11-22 00:14:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-11-22 00:14:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-11-22 00:14:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-11-22 00:14:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-11-22 00:14:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-11-22 00:14:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-11-22 00:14:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-11-22 00:14:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:14:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-11-22 00:14:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-11-22 00:14:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-11-22 00:14:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-11-22 00:14:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-11-22 00:14:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-11-22 00:14:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-11-22 00:14:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-11-22 00:14:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-11-22 00:14:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-11-22 00:14:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-11-22 00:14:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-11-22 00:14:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-11-22 00:14:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-11-22 00:14:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:14:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-11-22 00:14:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-11-22 00:14:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-11-22 00:14:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-11-22 00:14:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-11-22 00:14:44,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-11-22 00:14:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-22 00:14:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-22 00:14:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:14:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:14:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-11-22 00:14:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-11-22 00:14:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-11-22 00:14:44,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-11-22 00:14:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-11-22 00:14:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-11-22 00:14:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-11-22 00:14:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-11-22 00:14:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-11-22 00:14:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-11-22 00:14:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-11-22 00:14:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-11-22 00:14:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-11-22 00:14:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-11-22 00:14:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-11-22 00:14:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-11-22 00:14:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-11-22 00:14:44,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-11-22 00:14:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-11-22 00:14:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-11-22 00:14:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-11-22 00:14:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-11-22 00:14:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-11-22 00:14:44,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-11-22 00:14:44,771 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 00:14:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 00:14:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 00:14:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 00:14:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-11-22 00:14:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-11-22 00:14:44,772 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-11-22 00:14:44,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-11-22 00:14:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-11-22 00:14:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-11-22 00:14:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-11-22 00:14:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-11-22 00:14:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-11-22 00:14:44,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-11-22 00:14:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-11-22 00:14:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-11-22 00:14:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-11-22 00:14:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-11-22 00:14:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-11-22 00:14:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-11-22 00:14:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-11-22 00:14:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-11-22 00:14:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-11-22 00:14:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-11-22 00:14:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-11-22 00:14:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-11-22 00:14:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-11-22 00:14:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-11-22 00:14:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-11-22 00:14:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-11-22 00:14:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-11-22 00:14:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-11-22 00:14:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-11-22 00:14:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-11-22 00:14:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-11-22 00:14:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-11-22 00:14:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-11-22 00:14:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-11-22 00:14:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-11-22 00:14:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-11-22 00:14:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-11-22 00:14:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-11-22 00:14:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-11-22 00:14:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-11-22 00:14:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-11-22 00:14:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-11-22 00:14:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-11-22 00:14:44,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-11-22 00:14:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-11-22 00:14:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-11-22 00:14:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-11-22 00:14:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-11-22 00:14:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-11-22 00:14:44,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-11-22 00:14:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-11-22 00:14:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-11-22 00:14:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-11-22 00:14:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-11-22 00:14:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-22 00:14:44,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-22 00:14:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-11-22 00:14:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-11-22 00:14:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 00:14:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 00:14:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-11-22 00:14:44,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-11-22 00:14:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-11-22 00:14:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-11-22 00:14:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-11-22 00:14:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-11-22 00:14:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-11-22 00:14:44,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-11-22 00:14:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-11-22 00:14:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-11-22 00:14:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-11-22 00:14:44,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-11-22 00:14:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-11-22 00:14:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-11-22 00:14:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-11-22 00:14:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-11-22 00:14:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-11-22 00:14:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-11-22 00:14:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-11-22 00:14:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-11-22 00:14:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-11-22 00:14:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-11-22 00:14:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-11-22 00:14:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-11-22 00:14:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-11-22 00:14:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-11-22 00:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-11-22 00:14:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-11-22 00:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-11-22 00:14:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-11-22 00:14:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-11-22 00:14:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-11-22 00:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-11-22 00:14:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-11-22 00:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-11-22 00:14:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-11-22 00:14:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-11-22 00:14:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-11-22 00:14:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-22 00:14:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 00:14:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 00:14:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-11-22 00:14:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-11-22 00:14:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-11-22 00:14:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-11-22 00:14:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-11-22 00:14:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-11-22 00:14:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-11-22 00:14:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-11-22 00:14:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-11-22 00:14:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-11-22 00:14:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-11-22 00:14:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-11-22 00:14:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-11-22 00:14:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-11-22 00:14:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-11-22 00:14:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-11-22 00:14:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-11-22 00:14:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-11-22 00:14:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-11-22 00:14:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-11-22 00:14:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-11-22 00:14:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-11-22 00:14:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-11-22 00:14:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-11-22 00:14:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-11-22 00:14:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-11-22 00:14:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-11-22 00:14:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-11-22 00:14:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-11-22 00:14:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-11-22 00:14:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-11-22 00:14:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-11-22 00:14:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-11-22 00:14:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-11-22 00:14:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-11-22 00:14:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-11-22 00:14:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-11-22 00:14:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-11-22 00:14:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-11-22 00:14:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-11-22 00:14:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-11-22 00:14:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-11-22 00:14:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-11-22 00:14:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-11-22 00:14:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-11-22 00:14:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-11-22 00:14:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-11-22 00:14:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-11-22 00:14:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-11-22 00:14:44,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-11-22 00:14:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-11-22 00:14:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-11-22 00:14:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-11-22 00:14:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-11-22 00:14:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-11-22 00:14:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-11-22 00:14:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-11-22 00:14:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-11-22 00:14:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-11-22 00:14:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-11-22 00:14:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-11-22 00:14:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-11-22 00:14:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-11-22 00:14:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-11-22 00:14:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-11-22 00:14:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-11-22 00:14:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-11-22 00:14:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-11-22 00:14:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-11-22 00:14:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-11-22 00:14:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-11-22 00:14:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-11-22 00:14:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-22 00:14:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-22 00:14:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-11-22 00:14:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-11-22 00:14:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-11-22 00:14:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-11-22 00:14:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 00:14:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 00:14:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-11-22 00:14:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-11-22 00:14:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-11-22 00:14:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-11-22 00:14:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-11-22 00:14:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-11-22 00:14:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-11-22 00:14:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-11-22 00:14:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-11-22 00:14:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-11-22 00:14:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-11-22 00:14:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-11-22 00:14:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-11-22 00:14:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-11-22 00:14:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-11-22 00:14:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-11-22 00:14:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-11-22 00:14:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-11-22 00:14:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-11-22 00:14:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-11-22 00:14:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-11-22 00:14:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-11-22 00:14:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-11-22 00:14:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-11-22 00:14:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-11-22 00:14:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-11-22 00:14:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-11-22 00:14:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-11-22 00:14:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-11-22 00:14:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-11-22 00:14:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-11-22 00:14:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-11-22 00:14:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-11-22 00:14:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-11-22 00:14:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-11-22 00:14:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-11-22 00:14:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 00:14:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 00:14:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-11-22 00:14:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-11-22 00:14:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-11-22 00:14:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-11-22 00:14:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-11-22 00:14:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-11-22 00:14:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-11-22 00:14:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-11-22 00:14:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-11-22 00:14:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-11-22 00:14:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-11-22 00:14:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-11-22 00:14:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-11-22 00:14:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-11-22 00:14:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-11-22 00:14:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-11-22 00:14:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-11-22 00:14:44,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-11-22 00:14:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-11-22 00:14:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-11-22 00:14:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-11-22 00:14:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-11-22 00:14:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-11-22 00:14:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-11-22 00:14:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-11-22 00:14:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-11-22 00:14:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-11-22 00:14:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-11-22 00:14:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-11-22 00:14:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-11-22 00:14:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-11-22 00:14:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-11-22 00:14:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-11-22 00:14:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-11-22 00:14:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-11-22 00:14:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-11-22 00:14:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-11-22 00:14:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-11-22 00:14:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-11-22 00:14:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-11-22 00:14:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-11-22 00:14:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-11-22 00:14:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-22 00:14:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-22 00:14:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-22 00:14:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-11-22 00:14:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-11-22 00:14:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-11-22 00:14:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-11-22 00:14:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-11-22 00:14:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-11-22 00:14:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-11-22 00:14:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-11-22 00:14:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-11-22 00:14:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-11-22 00:14:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-11-22 00:14:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-11-22 00:14:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-11-22 00:14:46,242 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:14:46,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:14:55,618 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 00:17:36,191 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-22 00:17:38,287 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:17:38,311 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:17:38,311 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:17:38,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:17:38 BoogieIcfgContainer [2022-11-22 00:17:38,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:17:38,320 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:17:38,320 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:17:38,323 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:17:38,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:14:35" (1/3) ... [2022-11-22 00:17:38,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c5ab430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:17:38, skipping insertion in model container [2022-11-22 00:17:38,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:14:43" (2/3) ... [2022-11-22 00:17:38,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c5ab430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:17:38, skipping insertion in model container [2022-11-22 00:17:38,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:17:38" (3/3) ... [2022-11-22 00:17:38,326 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-11-22 00:17:38,345 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:17:38,345 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 00:17:38,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:17:38,457 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;@23208e01, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:17:38,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 00:17:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand has 3962 states, 2586 states have (on average 1.3433874709976799) internal successors, (3474), 3104 states have internal predecessors, (3474), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) [2022-11-22 00:17:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2022-11-22 00:17:38,665 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:17:38,668 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:17:38,669 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:17:38,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:17:38,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1798575355, now seen corresponding path program 1 times [2022-11-22 00:17:38,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:17:38,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [46339998] [2022-11-22 00:17:38,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:17:38,707 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:17:38,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:17:38,719 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:17:38,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-22 00:17:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:17:50,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 9875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:17:50,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:17:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-22 00:17:51,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:17:51,048 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:17:51,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [46339998] [2022-11-22 00:17:51,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [46339998] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:17:51,049 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:17:51,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:17:51,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963479584] [2022-11-22 00:17:51,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:17:51,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:17:51,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:17:51,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:17:51,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:17:51,098 INFO L87 Difference]: Start difference. First operand has 3962 states, 2586 states have (on average 1.3433874709976799) internal successors, (3474), 3104 states have internal predecessors, (3474), 1095 states have call successors, (1095), 281 states have call predecessors, (1095), 280 states have return successors, (1089), 1089 states have call predecessors, (1089), 1089 states have call successors, (1089) Second operand has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:17:53,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:17:53,055 INFO L93 Difference]: Finished difference Result 11355 states and 16245 transitions. [2022-11-22 00:17:53,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:17:53,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 930 [2022-11-22 00:17:53,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:17:53,136 INFO L225 Difference]: With dead ends: 11355 [2022-11-22 00:17:53,137 INFO L226 Difference]: Without dead ends: 7439 [2022-11-22 00:17:53,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 929 GetRequests, 928 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:17:53,173 INFO L413 NwaCegarLoop]: 6603 mSDtfsCounter, 5041 mSDsluCounter, 5471 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5041 SdHoareTripleChecker+Valid, 12074 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:17:53,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5041 Valid, 12074 Invalid, 196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-22 00:17:53,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7439 states. [2022-11-22 00:17:53,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7439 to 7435. [2022-11-22 00:17:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7435 states, 4880 states have (on average 1.3454918032786884) internal successors, (6566), 5916 states have internal predecessors, (6566), 2000 states have call successors, (2000), 554 states have call predecessors, (2000), 554 states have return successors, (2000), 1998 states have call predecessors, (2000), 2000 states have call successors, (2000) [2022-11-22 00:17:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7435 states to 7435 states and 10566 transitions. [2022-11-22 00:17:53,824 INFO L78 Accepts]: Start accepts. Automaton has 7435 states and 10566 transitions. Word has length 930 [2022-11-22 00:17:53,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:17:53,832 INFO L495 AbstractCegarLoop]: Abstraction has 7435 states and 10566 transitions. [2022-11-22 00:17:53,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.0) internal successors, (231), 3 states have internal predecessors, (231), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:17:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 7435 states and 10566 transitions. [2022-11-22 00:17:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2022-11-22 00:17:53,906 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:17:53,907 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:17:54,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-22 00:17:54,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:17:54,123 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:17:54,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:17:54,124 INFO L85 PathProgramCache]: Analyzing trace with hash -2037228749, now seen corresponding path program 1 times [2022-11-22 00:17:54,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:17:54,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1048635958] [2022-11-22 00:17:54,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:17:54,136 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:17:54,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:17:54,138 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:17:54,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-22 00:18:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:18:06,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 9876 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:18:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:18:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-22 00:18:07,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:18:07,096 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:18:07,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1048635958] [2022-11-22 00:18:07,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1048635958] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:18:07,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:18:07,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:18:07,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30111897] [2022-11-22 00:18:07,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:18:07,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:18:07,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:18:07,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:18:07,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:07,101 INFO L87 Difference]: Start difference. First operand 7435 states and 10566 transitions. Second operand has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:18:09,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:18:09,184 INFO L93 Difference]: Finished difference Result 19208 states and 27262 transitions. [2022-11-22 00:18:09,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:18:09,185 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 931 [2022-11-22 00:18:09,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:18:09,270 INFO L225 Difference]: With dead ends: 19208 [2022-11-22 00:18:09,270 INFO L226 Difference]: Without dead ends: 11902 [2022-11-22 00:18:09,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 930 GetRequests, 929 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:09,311 INFO L413 NwaCegarLoop]: 9358 mSDtfsCounter, 4973 mSDsluCounter, 5404 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4973 SdHoareTripleChecker+Valid, 14762 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:18:09,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4973 Valid, 14762 Invalid, 196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-22 00:18:09,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11902 states. [2022-11-22 00:18:10,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11902 to 11896. [2022-11-22 00:18:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11896 states, 7834 states have (on average 1.3459280061271381) internal successors, (10544), 9489 states have internal predecessors, (10544), 3156 states have call successors, (3156), 905 states have call predecessors, (3156), 905 states have return successors, (3156), 3150 states have call predecessors, (3156), 3156 states have call successors, (3156) [2022-11-22 00:18:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11896 states to 11896 states and 16856 transitions. [2022-11-22 00:18:10,241 INFO L78 Accepts]: Start accepts. Automaton has 11896 states and 16856 transitions. Word has length 931 [2022-11-22 00:18:10,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:18:10,246 INFO L495 AbstractCegarLoop]: Abstraction has 11896 states and 16856 transitions. [2022-11-22 00:18:10,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 3 states have call successors, (92), 3 states have call predecessors, (92), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:18:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 11896 states and 16856 transitions. [2022-11-22 00:18:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2022-11-22 00:18:10,326 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:18:10,327 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:18:10,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-22 00:18:10,543 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:10,543 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:18:10,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:18:10,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1579340901, now seen corresponding path program 1 times [2022-11-22 00:18:10,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:18:10,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1611710978] [2022-11-22 00:18:10,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:18:10,557 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:10,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:18:10,559 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:18:10,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-22 00:18:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:18:22,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 9875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:18:22,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:18:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17357 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-22 00:18:22,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:18:22,830 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:18:22,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1611710978] [2022-11-22 00:18:22,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1611710978] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:18:22,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:18:22,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:18:22,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309803000] [2022-11-22 00:18:22,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:18:22,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:18:22,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:18:22,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:18:22,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:22,834 INFO L87 Difference]: Start difference. First operand 11896 states and 16856 transitions. Second operand has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:18:25,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:18:25,369 INFO L93 Difference]: Finished difference Result 34350 states and 48694 transitions. [2022-11-22 00:18:25,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:18:25,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) Word has length 911 [2022-11-22 00:18:25,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:18:25,553 INFO L225 Difference]: With dead ends: 34350 [2022-11-22 00:18:25,553 INFO L226 Difference]: Without dead ends: 22583 [2022-11-22 00:18:25,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 910 GetRequests, 909 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:25,626 INFO L413 NwaCegarLoop]: 7266 mSDtfsCounter, 5247 mSDsluCounter, 5536 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5247 SdHoareTripleChecker+Valid, 12802 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:18:25,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5247 Valid, 12802 Invalid, 60 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-22 00:18:25,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22583 states. [2022-11-22 00:18:27,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22583 to 22573. [2022-11-22 00:18:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22573 states, 14871 states have (on average 1.3475892677022392) internal successors, (20040), 18091 states have internal predecessors, (20040), 5968 states have call successors, (5968), 1733 states have call predecessors, (5968), 1733 states have return successors, (5968), 5948 states have call predecessors, (5968), 5968 states have call successors, (5968) [2022-11-22 00:18:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22573 states to 22573 states and 31976 transitions. [2022-11-22 00:18:27,287 INFO L78 Accepts]: Start accepts. Automaton has 22573 states and 31976 transitions. Word has length 911 [2022-11-22 00:18:27,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:18:27,289 INFO L495 AbstractCegarLoop]: Abstraction has 22573 states and 31976 transitions. [2022-11-22 00:18:27,290 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 3 states have call successors, (93), 3 states have call predecessors, (93), 3 states have return successors, (90), 3 states have call predecessors, (90), 3 states have call successors, (90) [2022-11-22 00:18:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 22573 states and 31976 transitions. [2022-11-22 00:18:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2022-11-22 00:18:27,631 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:18:27,632 INFO L195 NwaCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:18:27,832 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-11-22 00:18:27,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-22 00:18:27,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:27,852 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:18:27,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:18:27,853 INFO L85 PathProgramCache]: Analyzing trace with hash -472178613, now seen corresponding path program 1 times [2022-11-22 00:18:27,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:18:27,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1484399720] [2022-11-22 00:18:27,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:18:27,865 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:27,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:18:27,866 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:18:27,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-22 00:18:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:18:40,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 9905 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:18:40,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:18:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17549 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-22 00:18:40,754 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:18:40,755 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:18:40,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1484399720] [2022-11-22 00:18:40,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1484399720] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:18:40,756 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:18:40,756 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:18:40,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773564252] [2022-11-22 00:18:40,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:18:40,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:18:40,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:18:40,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:18:40,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:40,759 INFO L87 Difference]: Start difference. First operand 22573 states and 31976 transitions. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-22 00:18:42,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:18:42,448 INFO L93 Difference]: Finished difference Result 46070 states and 65161 transitions. [2022-11-22 00:18:42,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:18:42,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 952 [2022-11-22 00:18:42,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:18:42,581 INFO L225 Difference]: With dead ends: 46070 [2022-11-22 00:18:42,581 INFO L226 Difference]: Without dead ends: 23626 [2022-11-22 00:18:42,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 951 GetRequests, 950 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:42,662 INFO L413 NwaCegarLoop]: 5803 mSDtfsCounter, 1274 mSDsluCounter, 5526 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 11329 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 00:18:42,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 11329 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 00:18:42,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23626 states. [2022-11-22 00:18:44,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23626 to 23624. [2022-11-22 00:18:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23624 states, 15605 states have (on average 1.3447612944569047) internal successors, (20985), 18925 states have internal predecessors, (20985), 6191 states have call successors, (6191), 1827 states have call predecessors, (6191), 1827 states have return successors, (6191), 6169 states have call predecessors, (6191), 6191 states have call successors, (6191) [2022-11-22 00:18:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23624 states to 23624 states and 33367 transitions. [2022-11-22 00:18:44,538 INFO L78 Accepts]: Start accepts. Automaton has 23624 states and 33367 transitions. Word has length 952 [2022-11-22 00:18:44,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:18:44,539 INFO L495 AbstractCegarLoop]: Abstraction has 23624 states and 33367 transitions. [2022-11-22 00:18:44,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 3 states have call successors, (94), 3 states have call predecessors, (94), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-22 00:18:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23624 states and 33367 transitions. [2022-11-22 00:18:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2022-11-22 00:18:44,628 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:18:44,628 INFO L195 NwaCegarLoop]: trace histogram [64, 64, 62, 62, 62, 62, 62, 62, 10, 10, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:18:44,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-22 00:18:44,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:44,855 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:18:44,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:18:44,856 INFO L85 PathProgramCache]: Analyzing trace with hash -337367695, now seen corresponding path program 1 times [2022-11-22 00:18:44,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:18:44,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1965473139] [2022-11-22 00:18:44,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:18:44,867 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:18:44,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:18:44,868 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:18:44,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-22 00:18:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:18:56,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 9911 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:18:56,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:18:56,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17552 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 17171 trivial. 0 not checked. [2022-11-22 00:18:56,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:18:56,767 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:18:56,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1965473139] [2022-11-22 00:18:56,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1965473139] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:18:56,767 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:18:56,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:18:56,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815548860] [2022-11-22 00:18:56,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:18:56,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:18:56,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:18:56,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:18:56,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:56,770 INFO L87 Difference]: Start difference. First operand 23624 states and 33367 transitions. Second operand has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-22 00:18:59,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:18:59,051 INFO L93 Difference]: Finished difference Result 68701 states and 97086 transitions. [2022-11-22 00:18:59,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:18:59,052 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) Word has length 933 [2022-11-22 00:18:59,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:18:59,298 INFO L225 Difference]: With dead ends: 68701 [2022-11-22 00:18:59,298 INFO L226 Difference]: Without dead ends: 45206 [2022-11-22 00:18:59,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 932 GetRequests, 931 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:18:59,392 INFO L413 NwaCegarLoop]: 10852 mSDtfsCounter, 5358 mSDsluCounter, 5566 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5358 SdHoareTripleChecker+Valid, 16418 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 00:18:59,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5358 Valid, 16418 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 00:18:59,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45206 states. [2022-11-22 00:19:02,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45206 to 45196. [2022-11-22 00:19:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45196 states, 29810 states have (on average 1.3461254612546125) internal successors, (40128), 36250 states have internal predecessors, (40128), 11873 states have call successors, (11873), 3512 states have call predecessors, (11873), 3512 states have return successors, (11873), 11833 states have call predecessors, (11873), 11873 states have call successors, (11873) [2022-11-22 00:19:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45196 states to 45196 states and 63874 transitions. [2022-11-22 00:19:02,759 INFO L78 Accepts]: Start accepts. Automaton has 45196 states and 63874 transitions. Word has length 933 [2022-11-22 00:19:02,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:19:02,760 INFO L495 AbstractCegarLoop]: Abstraction has 45196 states and 63874 transitions. [2022-11-22 00:19:02,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.33333333333333) internal successors, (229), 3 states have internal predecessors, (229), 3 states have call successors, (95), 3 states have call predecessors, (95), 3 states have return successors, (92), 3 states have call predecessors, (92), 3 states have call successors, (92) [2022-11-22 00:19:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 45196 states and 63874 transitions. [2022-11-22 00:19:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-11-22 00:19:02,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:19:02,959 INFO L195 NwaCegarLoop]: trace histogram [67, 67, 62, 62, 62, 62, 62, 62, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:19:03,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-22 00:19:03,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:19:03,188 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:19:03,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:19:03,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1906407693, now seen corresponding path program 1 times [2022-11-22 00:19:03,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:19:03,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [697329004] [2022-11-22 00:19:03,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:19:03,199 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:19:03,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:19:03,200 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:19:03,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-22 00:19:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:19:15,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 10032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:19:15,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:19:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18170 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 17750 trivial. 0 not checked. [2022-11-22 00:19:15,847 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:19:15,847 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:19:15,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [697329004] [2022-11-22 00:19:15,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [697329004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:19:15,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:19:15,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:19:15,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615650702] [2022-11-22 00:19:15,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:19:15,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:19:15,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:19:15,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:19:15,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:19:15,850 INFO L87 Difference]: Start difference. First operand 45196 states and 63874 transitions. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2022-11-22 00:19:19,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:19:19,831 INFO L93 Difference]: Finished difference Result 134476 states and 190168 transitions. [2022-11-22 00:19:19,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:19:19,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) Word has length 991 [2022-11-22 00:19:19,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:19:20,464 INFO L225 Difference]: With dead ends: 134476 [2022-11-22 00:19:20,464 INFO L226 Difference]: Without dead ends: 89472 [2022-11-22 00:19:20,642 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 990 GetRequests, 989 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:19:20,643 INFO L413 NwaCegarLoop]: 10889 mSDtfsCounter, 5321 mSDsluCounter, 5553 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5321 SdHoareTripleChecker+Valid, 16442 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-22 00:19:20,643 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5321 Valid, 16442 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-22 00:19:20,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89472 states. [2022-11-22 00:19:25,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89472 to 89470. [2022-11-22 00:19:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89470 states, 59002 states have (on average 1.3477848208535304) internal successors, (79522), 71850 states have internal predecessors, (79522), 23491 states have call successors, (23491), 6976 states have call predecessors, (23491), 6976 states have return successors, (23491), 23443 states have call predecessors, (23491), 23491 states have call successors, (23491) [2022-11-22 00:19:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89470 states to 89470 states and 126504 transitions. [2022-11-22 00:19:26,363 INFO L78 Accepts]: Start accepts. Automaton has 89470 states and 126504 transitions. Word has length 991 [2022-11-22 00:19:26,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:19:26,365 INFO L495 AbstractCegarLoop]: Abstraction has 89470 states and 126504 transitions. [2022-11-22 00:19:26,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99) [2022-11-22 00:19:26,365 INFO L276 IsEmpty]: Start isEmpty. Operand 89470 states and 126504 transitions. [2022-11-22 00:19:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-11-22 00:19:26,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:19:26,841 INFO L195 NwaCegarLoop]: trace histogram [67, 67, 62, 62, 62, 62, 62, 62, 10, 10, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:19:27,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-22 00:19:27,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:19:27,064 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 00:19:27,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:19:27,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1679186703, now seen corresponding path program 1 times [2022-11-22 00:19:27,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-22 00:19:27,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [805414463] [2022-11-22 00:19:27,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:19:27,075 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-22 00:19:27,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat [2022-11-22 00:19:27,077 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-22 00:19:27,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c61a7f-144b-4ea1-a005-735e329f0ebd/bin/utaipan-g80aRyZoba/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-22 00:19:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:19:39,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 10032 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:19:39,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:19:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18170 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 17750 trivial. 0 not checked. [2022-11-22 00:19:39,785 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 00:19:39,785 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-22 00:19:39,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [805414463] [2022-11-22 00:19:39,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [805414463] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:19:39,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:19:39,786 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:19:39,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989997120] [2022-11-22 00:19:39,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:19:39,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:19:39,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-22 00:19:39,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:19:39,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:19:39,789 INFO L87 Difference]: Start difference. First operand 89470 states and 126504 transitions. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 3 states have call successors, (102), 3 states have call predecessors, (102), 3 states have return successors, (99), 3 states have call predecessors, (99), 3 states have call successors, (99)