./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:38:45,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:38:45,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:38:45,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:38:45,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:38:45,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:38:45,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:38:45,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:38:45,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:38:45,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:38:45,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:38:45,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:38:45,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:38:45,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:38:45,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:38:45,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:38:45,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:38:45,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:38:45,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:38:45,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:38:45,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:38:45,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:38:45,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:38:45,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:38:45,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:38:45,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:38:45,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:38:45,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:38:45,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:38:45,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:38:45,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:38:45,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:38:45,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:38:45,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:38:45,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:38:45,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:38:45,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:38:45,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:38:45,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:38:45,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:38:45,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:38:45,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:38:45,743 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:38:45,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:38:45,744 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:38:45,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:38:45,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:38:45,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:38:45,746 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:38:45,747 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:38:45,747 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:38:45,747 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:38:45,749 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:38:45,749 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:38:45,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:38:45,750 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:38:45,750 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:38:45,750 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:38:45,751 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:38:45,751 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:38:45,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:38:45,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:38:45,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:38:45,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:38:45,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:38:45,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:38:45,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:38:45,754 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:38:45,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:38:45,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:38:45,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:38:45,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:38:45,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:38:45,756 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:38:45,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:38:45,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:38:45,757 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:38:45,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:38:45,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:38:45,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:38:45,758 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_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 [2022-11-03 02:38:46,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:38:46,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:38:46,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:38:46,167 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:38:46,168 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:38:46,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-11-03 02:38:46,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/data/c0a1e5bc0/13616d57947d427f999e10ebdb80bf14/FLAG3290b093d [2022-11-03 02:38:47,054 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:38:47,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-11-03 02:38:47,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/data/c0a1e5bc0/13616d57947d427f999e10ebdb80bf14/FLAG3290b093d [2022-11-03 02:38:47,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/data/c0a1e5bc0/13616d57947d427f999e10ebdb80bf14 [2022-11-03 02:38:47,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:38:47,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:38:47,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:47,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:38:47,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:38:47,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:47" (1/1) ... [2022-11-03 02:38:47,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12562699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:47, skipping insertion in model container [2022-11-03 02:38:47,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:38:47" (1/1) ... [2022-11-03 02:38:47,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:38:47,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:38:47,741 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-11-03 02:38:47,750 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-11-03 02:38:47,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2022-11-03 02:38:48,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:38:48,332 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:38:48,507 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-11-03 02:38:48,507 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-11-03 02:38:48,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2022-11-03 02:38:48,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:38:48,812 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:38:48,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48 WrapperNode [2022-11-03 02:38:48,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:38:48,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:38:48,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:38:48,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:38:48,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:48,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,005 INFO L138 Inliner]: procedures = 143, calls = 649, calls flagged for inlining = 56, calls inlined = 52, statements flattened = 1892 [2022-11-03 02:38:49,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:38:49,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:38:49,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:38:49,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:38:49,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,165 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:38:49,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:38:49,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:38:49,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:38:49,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (1/1) ... [2022-11-03 02:38:49,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:38:49,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:38:49,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:38:49,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:38:49,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:38:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:38:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:38:49,286 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-11-03 02:38:49,286 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-11-03 02:38:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:38:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-03 02:38:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-03 02:38:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:38:49,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:38:49,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:38:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:38:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-03 02:38:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-03 02:38:49,288 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-11-03 02:38:49,288 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-11-03 02:38:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-03 02:38:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-03 02:38:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:38:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:38:49,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-03 02:38:49,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-03 02:38:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:38:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:38:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-03 02:38:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-03 02:38:49,290 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-03 02:38:49,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-03 02:38:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2022-11-03 02:38:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2022-11-03 02:38:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:38:49,291 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:38:49,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:38:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:38:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:38:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-03 02:38:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-03 02:38:49,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:38:49,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:38:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-11-03 02:38:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-11-03 02:38:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-03 02:38:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-03 02:38:49,293 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2022-11-03 02:38:49,293 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2022-11-03 02:38:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:38:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:38:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2022-11-03 02:38:49,294 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2022-11-03 02:38:49,294 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2022-11-03 02:38:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2022-11-03 02:38:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:38:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:38:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:38:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:38:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-03 02:38:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-03 02:38:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-03 02:38:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-03 02:38:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-03 02:38:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-03 02:38:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2022-11-03 02:38:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2022-11-03 02:38:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:38:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:38:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:38:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2022-11-03 02:38:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2022-11-03 02:38:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:38:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:38:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-03 02:38:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-03 02:38:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 02:38:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 02:38:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:38:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:38:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:38:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:38:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:38:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:38:49,825 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:38:49,827 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:38:50,134 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:38:52,934 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:38:53,342 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:38:53,343 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:38:53,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:38:53 BoogieIcfgContainer [2022-11-03 02:38:53,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:38:53,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:38:53,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:38:53,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:38:53,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:38:47" (1/3) ... [2022-11-03 02:38:53,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41146c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:38:53, skipping insertion in model container [2022-11-03 02:38:53,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:38:48" (2/3) ... [2022-11-03 02:38:53,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41146c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:38:53, skipping insertion in model container [2022-11-03 02:38:53,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:38:53" (3/3) ... [2022-11-03 02:38:53,369 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2022-11-03 02:38:53,395 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:38:53,396 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:38:53,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:38:53,507 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;@5e892c24, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:38:53,507 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:38:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand has 398 states, 268 states have (on average 1.4067164179104477) internal successors, (377), 280 states have internal predecessors, (377), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2022-11-03 02:38:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-03 02:38:53,534 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:38:53,534 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:38:53,535 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:38:53,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:38:53,541 INFO L85 PathProgramCache]: Analyzing trace with hash 939214468, now seen corresponding path program 1 times [2022-11-03 02:38:53,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:38:53,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453204128] [2022-11-03 02:38:53,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:38:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:38:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:38:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-03 02:38:54,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:38:54,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453204128] [2022-11-03 02:38:54,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453204128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:38:54,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:38:54,285 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:38:54,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983432443] [2022-11-03 02:38:54,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:38:54,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:38:54,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:38:54,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:38:54,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:38:54,344 INFO L87 Difference]: Start difference. First operand has 398 states, 268 states have (on average 1.4067164179104477) internal successors, (377), 280 states have internal predecessors, (377), 97 states have call successors, (97), 32 states have call predecessors, (97), 31 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 02:38:55,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:38:55,385 INFO L93 Difference]: Finished difference Result 1071 states and 1536 transitions. [2022-11-03 02:38:55,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:38:55,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 62 [2022-11-03 02:38:55,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:38:55,404 INFO L225 Difference]: With dead ends: 1071 [2022-11-03 02:38:55,404 INFO L226 Difference]: Without dead ends: 663 [2022-11-03 02:38:55,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:38:55,414 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 406 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 1021 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:38:55,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 1021 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 02:38:55,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2022-11-03 02:38:55,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 660. [2022-11-03 02:38:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 457 states have (on average 1.3654266958424508) internal successors, (624), 459 states have internal predecessors, (624), 148 states have call successors, (148), 55 states have call predecessors, (148), 54 states have return successors, (147), 147 states have call predecessors, (147), 147 states have call successors, (147) [2022-11-03 02:38:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 919 transitions. [2022-11-03 02:38:55,551 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 919 transitions. Word has length 62 [2022-11-03 02:38:55,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:38:55,552 INFO L495 AbstractCegarLoop]: Abstraction has 660 states and 919 transitions. [2022-11-03 02:38:55,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-03 02:38:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 919 transitions. [2022-11-03 02:38:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-03 02:38:55,559 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:38:55,560 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:38:55,560 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:38:55,561 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:38:55,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:38:55,561 INFO L85 PathProgramCache]: Analyzing trace with hash 214957289, now seen corresponding path program 1 times [2022-11-03 02:38:55,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:38:55,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188999398] [2022-11-03 02:38:55,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:38:55,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:38:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:38:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:38:55,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:38:55,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188999398] [2022-11-03 02:38:55,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188999398] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:38:55,999 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:38:55,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:38:56,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478206273] [2022-11-03 02:38:56,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:38:56,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:38:56,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:38:56,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:38:56,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:38:56,003 INFO L87 Difference]: Start difference. First operand 660 states and 919 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:38:58,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:38:58,632 INFO L93 Difference]: Finished difference Result 1967 states and 2745 transitions. [2022-11-03 02:38:58,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:38:58,633 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 63 [2022-11-03 02:38:58,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:38:58,645 INFO L225 Difference]: With dead ends: 1967 [2022-11-03 02:38:58,646 INFO L226 Difference]: Without dead ends: 1324 [2022-11-03 02:38:58,649 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:38:58,650 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 535 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 2110 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:38:58,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [539 Valid, 2110 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 02:38:58,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1324 states. [2022-11-03 02:38:58,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1324 to 1299. [2022-11-03 02:38:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1299 states, 902 states have (on average 1.369179600886918) internal successors, (1235), 913 states have internal predecessors, (1235), 288 states have call successors, (288), 109 states have call predecessors, (288), 108 states have return successors, (287), 279 states have call predecessors, (287), 287 states have call successors, (287) [2022-11-03 02:38:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1810 transitions. [2022-11-03 02:38:58,740 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1810 transitions. Word has length 63 [2022-11-03 02:38:58,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:38:58,741 INFO L495 AbstractCegarLoop]: Abstraction has 1299 states and 1810 transitions. [2022-11-03 02:38:58,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:38:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1810 transitions. [2022-11-03 02:38:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-03 02:38:58,745 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:38:58,745 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:38:58,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:38:58,746 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:38:58,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:38:58,746 INFO L85 PathProgramCache]: Analyzing trace with hash -529541769, now seen corresponding path program 1 times [2022-11-03 02:38:58,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:38:58,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599401498] [2022-11-03 02:38:58,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:38:58,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:38:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:38:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:38:59,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:38:59,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599401498] [2022-11-03 02:38:59,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599401498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:38:59,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:38:59,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:38:59,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417990256] [2022-11-03 02:38:59,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:38:59,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:38:59,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:38:59,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:38:59,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:38:59,129 INFO L87 Difference]: Start difference. First operand 1299 states and 1810 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:01,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:39:02,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:02,400 INFO L93 Difference]: Finished difference Result 2900 states and 4022 transitions. [2022-11-03 02:39:02,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:39:02,401 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2022-11-03 02:39:02,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:02,415 INFO L225 Difference]: With dead ends: 2900 [2022-11-03 02:39:02,416 INFO L226 Difference]: Without dead ends: 1979 [2022-11-03 02:39:02,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:02,427 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 531 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 535 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:02,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [535 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:39:02,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2022-11-03 02:39:02,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1944. [2022-11-03 02:39:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1944 states, 1355 states have (on average 1.3682656826568265) internal successors, (1854), 1365 states have internal predecessors, (1854), 426 states have call successors, (426), 163 states have call predecessors, (426), 162 states have return successors, (425), 419 states have call predecessors, (425), 425 states have call successors, (425) [2022-11-03 02:39:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1944 states and 2705 transitions. [2022-11-03 02:39:02,557 INFO L78 Accepts]: Start accepts. Automaton has 1944 states and 2705 transitions. Word has length 64 [2022-11-03 02:39:02,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:02,561 INFO L495 AbstractCegarLoop]: Abstraction has 1944 states and 2705 transitions. [2022-11-03 02:39:02,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2705 transitions. [2022-11-03 02:39:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-03 02:39:02,572 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:02,572 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:02,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:39:02,576 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:02,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:02,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1957088783, now seen corresponding path program 1 times [2022-11-03 02:39:02,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:02,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365491316] [2022-11-03 02:39:02,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:02,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:02,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365491316] [2022-11-03 02:39:02,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365491316] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:02,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:02,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:02,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327180447] [2022-11-03 02:39:02,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:02,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:02,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:02,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:02,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:02,971 INFO L87 Difference]: Start difference. First operand 1944 states and 2705 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:05,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:05,333 INFO L93 Difference]: Finished difference Result 5864 states and 8171 transitions. [2022-11-03 02:39:05,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:39:05,334 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-11-03 02:39:05,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:05,355 INFO L225 Difference]: With dead ends: 5864 [2022-11-03 02:39:05,355 INFO L226 Difference]: Without dead ends: 3937 [2022-11-03 02:39:05,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:05,364 INFO L413 NwaCegarLoop]: 553 mSDtfsCounter, 534 mSDsluCounter, 1751 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 538 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:05,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [538 Valid, 2106 Invalid, 292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-03 02:39:05,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3937 states. [2022-11-03 02:39:05,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3937 to 3874. [2022-11-03 02:39:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3874 states, 2699 states have (on average 1.3693960726194887) internal successors, (3696), 2743 states have internal predecessors, (3696), 845 states have call successors, (845), 330 states have call predecessors, (845), 329 states have return successors, (844), 808 states have call predecessors, (844), 844 states have call successors, (844) [2022-11-03 02:39:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 3874 states and 5385 transitions. [2022-11-03 02:39:05,594 INFO L78 Accepts]: Start accepts. Automaton has 3874 states and 5385 transitions. Word has length 66 [2022-11-03 02:39:05,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:05,594 INFO L495 AbstractCegarLoop]: Abstraction has 3874 states and 5385 transitions. [2022-11-03 02:39:05,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 5385 transitions. [2022-11-03 02:39:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-03 02:39:05,629 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:05,629 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:05,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:39:05,629 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:05,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:05,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1731712172, now seen corresponding path program 1 times [2022-11-03 02:39:05,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:05,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866126281] [2022-11-03 02:39:05,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:05,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:05,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:05,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866126281] [2022-11-03 02:39:05,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866126281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:05,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:05,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:05,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562154824] [2022-11-03 02:39:05,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:05,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:05,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:05,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:05,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:05,977 INFO L87 Difference]: Start difference. First operand 3874 states and 5385 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:08,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:08,212 INFO L93 Difference]: Finished difference Result 6731 states and 9291 transitions. [2022-11-03 02:39:08,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:39:08,213 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 67 [2022-11-03 02:39:08,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:08,238 INFO L225 Difference]: With dead ends: 6731 [2022-11-03 02:39:08,238 INFO L226 Difference]: Without dead ends: 3970 [2022-11-03 02:39:08,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:08,251 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 528 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:08,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [532 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-03 02:39:08,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3970 states. [2022-11-03 02:39:08,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3970 to 3898. [2022-11-03 02:39:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3898 states, 2723 states have (on average 1.3661402864487697) internal successors, (3720), 2761 states have internal predecessors, (3720), 839 states have call successors, (839), 336 states have call predecessors, (839), 335 states have return successors, (838), 808 states have call predecessors, (838), 838 states have call successors, (838) [2022-11-03 02:39:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 3898 states and 5397 transitions. [2022-11-03 02:39:08,607 INFO L78 Accepts]: Start accepts. Automaton has 3898 states and 5397 transitions. Word has length 67 [2022-11-03 02:39:08,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:08,609 INFO L495 AbstractCegarLoop]: Abstraction has 3898 states and 5397 transitions. [2022-11-03 02:39:08,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 5397 transitions. [2022-11-03 02:39:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-03 02:39:08,613 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:08,613 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:08,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:39:08,614 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:08,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:08,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1484630778, now seen corresponding path program 1 times [2022-11-03 02:39:08,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:08,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007013791] [2022-11-03 02:39:08,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:08,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:08,853 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:08,854 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:08,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007013791] [2022-11-03 02:39:08,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007013791] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:08,854 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:08,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:08,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201061949] [2022-11-03 02:39:08,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:08,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:08,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:08,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:08,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:08,856 INFO L87 Difference]: Start difference. First operand 3898 states and 5397 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:11,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:11,160 INFO L93 Difference]: Finished difference Result 7134 states and 9833 transitions. [2022-11-03 02:39:11,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:39:11,161 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 65 [2022-11-03 02:39:11,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:11,183 INFO L225 Difference]: With dead ends: 7134 [2022-11-03 02:39:11,183 INFO L226 Difference]: Without dead ends: 3981 [2022-11-03 02:39:11,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:11,198 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 529 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 533 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:11,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [533 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-03 02:39:11,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states. [2022-11-03 02:39:11,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3914. [2022-11-03 02:39:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 2739 states have (on average 1.3640014603870025) internal successors, (3736), 2773 states have internal predecessors, (3736), 835 states have call successors, (835), 340 states have call predecessors, (835), 339 states have return successors, (834), 808 states have call predecessors, (834), 834 states have call successors, (834) [2022-11-03 02:39:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 5405 transitions. [2022-11-03 02:39:11,519 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 5405 transitions. Word has length 65 [2022-11-03 02:39:11,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:11,520 INFO L495 AbstractCegarLoop]: Abstraction has 3914 states and 5405 transitions. [2022-11-03 02:39:11,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 5405 transitions. [2022-11-03 02:39:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-03 02:39:11,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:11,523 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:11,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:39:11,524 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:11,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:11,524 INFO L85 PathProgramCache]: Analyzing trace with hash -378073676, now seen corresponding path program 1 times [2022-11-03 02:39:11,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:11,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083283826] [2022-11-03 02:39:11,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:11,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:11,745 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:11,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083283826] [2022-11-03 02:39:11,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083283826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:11,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:11,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:11,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176263162] [2022-11-03 02:39:11,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:11,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:11,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:11,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:11,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:11,749 INFO L87 Difference]: Start difference. First operand 3914 states and 5405 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:14,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:14,336 INFO L93 Difference]: Finished difference Result 7106 states and 9769 transitions. [2022-11-03 02:39:14,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:39:14,337 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-11-03 02:39:14,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:14,358 INFO L225 Difference]: With dead ends: 7106 [2022-11-03 02:39:14,358 INFO L226 Difference]: Without dead ends: 3933 [2022-11-03 02:39:14,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:14,371 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 527 mSDsluCounter, 1753 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 531 SdHoareTripleChecker+Valid, 2114 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:14,371 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [531 Valid, 2114 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-03 02:39:14,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3933 states. [2022-11-03 02:39:14,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3933 to 3878. [2022-11-03 02:39:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3878 states, 2711 states have (on average 1.3603836222796015) internal successors, (3688), 2741 states have internal predecessors, (3688), 827 states have call successors, (827), 340 states have call predecessors, (827), 339 states have return successors, (826), 804 states have call predecessors, (826), 826 states have call successors, (826) [2022-11-03 02:39:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 5341 transitions. [2022-11-03 02:39:14,653 INFO L78 Accepts]: Start accepts. Automaton has 3878 states and 5341 transitions. Word has length 66 [2022-11-03 02:39:14,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:14,654 INFO L495 AbstractCegarLoop]: Abstraction has 3878 states and 5341 transitions. [2022-11-03 02:39:14,655 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 5341 transitions. [2022-11-03 02:39:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-03 02:39:14,658 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:14,658 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:14,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:39:14,659 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:14,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:14,659 INFO L85 PathProgramCache]: Analyzing trace with hash 1609540782, now seen corresponding path program 1 times [2022-11-03 02:39:14,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:14,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434882158] [2022-11-03 02:39:14,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:14,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:14,872 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:14,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434882158] [2022-11-03 02:39:14,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434882158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:14,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:14,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:14,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673614211] [2022-11-03 02:39:14,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:14,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:14,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:14,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:14,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:14,876 INFO L87 Difference]: Start difference. First operand 3878 states and 5341 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:17,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:17,817 INFO L93 Difference]: Finished difference Result 6755 states and 9231 transitions. [2022-11-03 02:39:17,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:39:17,819 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 68 [2022-11-03 02:39:17,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:17,841 INFO L225 Difference]: With dead ends: 6755 [2022-11-03 02:39:17,842 INFO L226 Difference]: Without dead ends: 3974 [2022-11-03 02:39:17,853 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:17,854 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 526 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 530 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:17,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [530 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-03 02:39:17,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3974 states. [2022-11-03 02:39:18,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3902. [2022-11-03 02:39:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3902 states, 2735 states have (on average 1.357221206581353) internal successors, (3712), 2759 states have internal predecessors, (3712), 821 states have call successors, (821), 346 states have call predecessors, (821), 345 states have return successors, (820), 804 states have call predecessors, (820), 820 states have call successors, (820) [2022-11-03 02:39:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3902 states and 5353 transitions. [2022-11-03 02:39:18,208 INFO L78 Accepts]: Start accepts. Automaton has 3902 states and 5353 transitions. Word has length 68 [2022-11-03 02:39:18,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:18,208 INFO L495 AbstractCegarLoop]: Abstraction has 3902 states and 5353 transitions. [2022-11-03 02:39:18,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3902 states and 5353 transitions. [2022-11-03 02:39:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-03 02:39:18,212 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:18,213 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:18,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:39:18,213 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:18,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:18,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1536254735, now seen corresponding path program 1 times [2022-11-03 02:39:18,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:18,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823428209] [2022-11-03 02:39:18,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-03 02:39:18,409 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:18,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823428209] [2022-11-03 02:39:18,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823428209] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:18,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:39:18,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:39:18,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449894920] [2022-11-03 02:39:18,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:18,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:39:18,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:18,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:39:18,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:39:18,412 INFO L87 Difference]: Start difference. First operand 3902 states and 5353 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:20,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:20,685 INFO L93 Difference]: Finished difference Result 6529 states and 8857 transitions. [2022-11-03 02:39:20,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:39:20,686 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 69 [2022-11-03 02:39:20,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:20,717 INFO L225 Difference]: With dead ends: 6529 [2022-11-03 02:39:20,719 INFO L226 Difference]: Without dead ends: 3718 [2022-11-03 02:39:20,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:39:20,729 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 524 mSDsluCounter, 1065 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:20,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 1405 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-03 02:39:20,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3718 states. [2022-11-03 02:39:20,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3718 to 3664. [2022-11-03 02:39:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3664 states, 2567 states have (on average 1.3494351382937282) internal successors, (3464), 2585 states have internal predecessors, (3464), 758 states have call successors, (758), 339 states have call predecessors, (758), 338 states have return successors, (757), 747 states have call predecessors, (757), 757 states have call successors, (757) [2022-11-03 02:39:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3664 states and 4979 transitions. [2022-11-03 02:39:20,974 INFO L78 Accepts]: Start accepts. Automaton has 3664 states and 4979 transitions. Word has length 69 [2022-11-03 02:39:20,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:20,976 INFO L495 AbstractCegarLoop]: Abstraction has 3664 states and 4979 transitions. [2022-11-03 02:39:20,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 02:39:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 4979 transitions. [2022-11-03 02:39:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-03 02:39:20,980 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:39:20,981 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-11-03 02:39:20,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:39:20,981 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:39:20,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:39:20,987 INFO L85 PathProgramCache]: Analyzing trace with hash 792770311, now seen corresponding path program 1 times [2022-11-03 02:39:20,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:39:20,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670940489] [2022-11-03 02:39:20,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:39:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 02:39:21,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:39:21,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670940489] [2022-11-03 02:39:21,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [670940489] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:39:21,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1772928625] [2022-11-03 02:39:21,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:39:21,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:39:21,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:39:21,353 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:39:21,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:39:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:39:21,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:39:21,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:39:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-03 02:39:22,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:39:22,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1772928625] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:39:22,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:39:22,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2022-11-03 02:39:22,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855085874] [2022-11-03 02:39:22,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:39:22,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:39:22,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:39:22,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:39:22,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:39:22,159 INFO L87 Difference]: Start difference. First operand 3664 states and 4979 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 02:39:23,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:39:23,085 INFO L93 Difference]: Finished difference Result 3664 states and 4979 transitions. [2022-11-03 02:39:23,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:39:23,086 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 76 [2022-11-03 02:39:23,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:39:23,087 INFO L225 Difference]: With dead ends: 3664 [2022-11-03 02:39:23,087 INFO L226 Difference]: Without dead ends: 0 [2022-11-03 02:39:23,095 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:39:23,096 INFO L413 NwaCegarLoop]: 470 mSDtfsCounter, 484 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:39:23,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [484 Valid, 470 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:39:23,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-03 02:39:23,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-03 02:39:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-03 02:39:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-03 02:39:23,098 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2022-11-03 02:39:23,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:39:23,099 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-03 02:39:23,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 02:39:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-03 02:39:23,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-03 02:39:23,102 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:39:23,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:39:23,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 02:39:23,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-03 02:39:31,730 INFO L902 garLoopResultBuilder]: At program point print_hex_dumpENTRY(lines 4554 4556) the Hoare annotation is: true [2022-11-03 02:39:31,730 INFO L899 garLoopResultBuilder]: For program point print_hex_dumpEXIT(lines 4554 4556) no Hoare annotation was computed. [2022-11-03 02:39:31,730 INFO L899 garLoopResultBuilder]: For program point usleep_rangeEXIT(lines 4592 4594) no Hoare annotation was computed. [2022-11-03 02:39:31,730 INFO L902 garLoopResultBuilder]: At program point usleep_rangeENTRY(lines 4592 4594) the Hoare annotation is: true [2022-11-03 02:39:31,731 INFO L899 garLoopResultBuilder]: For program point devm_gpio_requestEXIT(lines 4479 4481) no Hoare annotation was computed. [2022-11-03 02:39:31,731 INFO L902 garLoopResultBuilder]: At program point devm_gpio_requestENTRY(lines 4479 4481) the Hoare annotation is: true [2022-11-03 02:39:31,731 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 4542 4544) no Hoare annotation was computed. [2022-11-03 02:39:31,731 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 4542 4544) the Hoare annotation is: true [2022-11-03 02:39:31,731 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_i2c_disableEXIT(lines 3204 3214) no Hoare annotation was computed. [2022-11-03 02:39:31,731 INFO L902 garLoopResultBuilder]: At program point L3210(line 3210) the Hoare annotation is: true [2022-11-03 02:39:31,732 INFO L899 garLoopResultBuilder]: For program point L3210-1(line 3210) no Hoare annotation was computed. [2022-11-03 02:39:31,732 INFO L902 garLoopResultBuilder]: At program point st21nfca_hci_i2c_disableENTRY(lines 3204 3214) the Hoare annotation is: true [2022-11-03 02:39:31,732 INFO L902 garLoopResultBuilder]: At program point skb_putENTRY(lines 4577 4581) the Hoare annotation is: true [2022-11-03 02:39:31,732 INFO L899 garLoopResultBuilder]: For program point skb_putEXIT(lines 4577 4581) no Hoare annotation was computed. [2022-11-03 02:39:31,732 INFO L899 garLoopResultBuilder]: For program point i2c_master_sendEXIT(lines 4512 4514) no Hoare annotation was computed. [2022-11-03 02:39:31,732 INFO L902 garLoopResultBuilder]: At program point i2c_master_sendENTRY(lines 4512 4514) the Hoare annotation is: true [2022-11-03 02:39:31,733 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 4548 4550) the Hoare annotation is: true [2022-11-03 02:39:31,733 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 4548 4550) no Hoare annotation was computed. [2022-11-03 02:39:31,733 INFO L902 garLoopResultBuilder]: At program point i2c_master_recvENTRY(lines 4508 4510) the Hoare annotation is: true [2022-11-03 02:39:31,733 INFO L899 garLoopResultBuilder]: For program point i2c_master_recvEXIT(lines 4508 4510) no Hoare annotation was computed. [2022-11-03 02:39:31,733 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 2864 2870) the Hoare annotation is: true [2022-11-03 02:39:31,733 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2868) no Hoare annotation was computed. [2022-11-03 02:39:31,734 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2864 2870) no Hoare annotation was computed. [2022-11-03 02:39:31,734 INFO L902 garLoopResultBuilder]: At program point devm_request_threaded_irqENTRY(lines 4486 4488) the Hoare annotation is: true [2022-11-03 02:39:31,734 INFO L899 garLoopResultBuilder]: For program point devm_request_threaded_irqEXIT(lines 4486 4488) no Hoare annotation was computed. [2022-11-03 02:39:31,734 INFO L899 garLoopResultBuilder]: For program point L3968(lines 3968 3996) no Hoare annotation was computed. [2022-11-03 02:39:31,734 INFO L899 garLoopResultBuilder]: For program point L3966(lines 3966 3999) no Hoare annotation was computed. [2022-11-03 02:39:31,734 INFO L895 garLoopResultBuilder]: At program point L3966-1(lines 3966 3999) the Hoare annotation is: (or (= |ldv_irq_1_~state#1| 0) (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-11-03 02:39:31,735 INFO L902 garLoopResultBuilder]: At program point L3995(line 3995) the Hoare annotation is: true [2022-11-03 02:39:31,735 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 3960 4002) no Hoare annotation was computed. [2022-11-03 02:39:31,735 INFO L899 garLoopResultBuilder]: For program point L3989-1(line 3989) no Hoare annotation was computed. [2022-11-03 02:39:31,735 INFO L895 garLoopResultBuilder]: At program point L3989(line 3989) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-11-03 02:39:31,735 INFO L899 garLoopResultBuilder]: For program point L3987(line 3987) no Hoare annotation was computed. [2022-11-03 02:39:31,736 INFO L902 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 3960 4002) the Hoare annotation is: true [2022-11-03 02:39:31,736 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 3960 4002) no Hoare annotation was computed. [2022-11-03 02:39:31,736 INFO L899 garLoopResultBuilder]: For program point L3969(line 3969) no Hoare annotation was computed. [2022-11-03 02:39:31,736 INFO L899 garLoopResultBuilder]: For program point L3994(line 3994) no Hoare annotation was computed. [2022-11-03 02:39:31,736 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3992) no Hoare annotation was computed. [2022-11-03 02:39:31,736 INFO L895 garLoopResultBuilder]: At program point L3970(lines 3970 3985) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= |ldv_irq_1_#in~state#1| 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0)) (not (= ~ldv_irq_1_3~0 0)) (not (= ~ldv_irq_1_2~0 0)) (not (= ~ldv_irq_1_1~0 0))) [2022-11-03 02:39:31,737 INFO L899 garLoopResultBuilder]: For program point L4572-1(line 4572) no Hoare annotation was computed. [2022-11-03 02:39:31,737 INFO L902 garLoopResultBuilder]: At program point skb_pullENTRY(lines 4571 4573) the Hoare annotation is: true [2022-11-03 02:39:31,737 INFO L902 garLoopResultBuilder]: At program point L4572(line 4572) the Hoare annotation is: true [2022-11-03 02:39:31,737 INFO L899 garLoopResultBuilder]: For program point skb_pullEXIT(lines 4571 4573) no Hoare annotation was computed. [2022-11-03 02:39:31,737 INFO L902 garLoopResultBuilder]: At program point L4443(line 4443) the Hoare annotation is: true [2022-11-03 02:39:31,737 INFO L902 garLoopResultBuilder]: At program point alloc_skbENTRY(lines 4270 4278) the Hoare annotation is: true [2022-11-03 02:39:31,738 INFO L899 garLoopResultBuilder]: For program point L4442(lines 4442 4446) no Hoare annotation was computed. [2022-11-03 02:39:31,738 INFO L899 garLoopResultBuilder]: For program point L4443-1(line 4443) no Hoare annotation was computed. [2022-11-03 02:39:31,738 INFO L902 garLoopResultBuilder]: At program point L4441(line 4441) the Hoare annotation is: true [2022-11-03 02:39:31,738 INFO L899 garLoopResultBuilder]: For program point L4441-1(line 4441) no Hoare annotation was computed. [2022-11-03 02:39:31,738 INFO L902 garLoopResultBuilder]: At program point L4442-2(lines 4442 4446) the Hoare annotation is: true [2022-11-03 02:39:31,738 INFO L902 garLoopResultBuilder]: At program point L4274(line 4274) the Hoare annotation is: true [2022-11-03 02:39:31,738 INFO L899 garLoopResultBuilder]: For program point L4274-1(line 4274) no Hoare annotation was computed. [2022-11-03 02:39:31,739 INFO L899 garLoopResultBuilder]: For program point alloc_skbEXIT(lines 4270 4278) no Hoare annotation was computed. [2022-11-03 02:39:31,739 INFO L895 garLoopResultBuilder]: At program point L4032(line 4032) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-11-03 02:39:31,739 INFO L899 garLoopResultBuilder]: For program point L4030(line 4030) no Hoare annotation was computed. [2022-11-03 02:39:31,739 INFO L899 garLoopResultBuilder]: For program point L4032-1(line 4032) no Hoare annotation was computed. [2022-11-03 02:39:31,739 INFO L899 garLoopResultBuilder]: For program point L4012(line 4012) no Hoare annotation was computed. [2022-11-03 02:39:31,739 INFO L899 garLoopResultBuilder]: For program point L4037(line 4037) no Hoare annotation was computed. [2022-11-03 02:39:31,740 INFO L899 garLoopResultBuilder]: For program point L4031(lines 4031 4035) no Hoare annotation was computed. [2022-11-03 02:39:31,740 INFO L899 garLoopResultBuilder]: For program point ldv_irq_2FINAL(lines 4003 4045) no Hoare annotation was computed. [2022-11-03 02:39:31,740 INFO L902 garLoopResultBuilder]: At program point ldv_irq_2ENTRY(lines 4003 4045) the Hoare annotation is: true [2022-11-03 02:39:31,740 INFO L895 garLoopResultBuilder]: At program point L4013(lines 4013 4028) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-11-03 02:39:31,740 INFO L899 garLoopResultBuilder]: For program point L4011(lines 4011 4039) no Hoare annotation was computed. [2022-11-03 02:39:31,740 INFO L895 garLoopResultBuilder]: At program point L4009-1(lines 4009 4042) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= |ldv_irq_2_#in~state#1| 0)) (not (= ~ldv_irq_2_3~0 0)) (= |ldv_irq_2_~state#1| 0)) [2022-11-03 02:39:31,741 INFO L899 garLoopResultBuilder]: For program point L4009(lines 4009 4042) no Hoare annotation was computed. [2022-11-03 02:39:31,741 INFO L902 garLoopResultBuilder]: At program point L4038(line 4038) the Hoare annotation is: true [2022-11-03 02:39:31,741 INFO L899 garLoopResultBuilder]: For program point ldv_irq_2EXIT(lines 4003 4045) no Hoare annotation was computed. [2022-11-03 02:39:31,741 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2871 2877) no Hoare annotation was computed. [2022-11-03 02:39:31,741 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 2871 2877) the Hoare annotation is: true [2022-11-03 02:39:31,741 INFO L899 garLoopResultBuilder]: For program point crc_ccittEXIT(lines 4471 4473) no Hoare annotation was computed. [2022-11-03 02:39:31,742 INFO L902 garLoopResultBuilder]: At program point crc_ccittENTRY(lines 4471 4473) the Hoare annotation is: true [2022-11-03 02:39:31,742 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 2878 2883) the Hoare annotation is: true [2022-11-03 02:39:31,742 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 2878 2883) no Hoare annotation was computed. [2022-11-03 02:39:31,742 INFO L902 garLoopResultBuilder]: At program point mutex_lock_nestedENTRY(lines 4545 4547) the Hoare annotation is: true [2022-11-03 02:39:31,742 INFO L899 garLoopResultBuilder]: For program point mutex_lock_nestedEXIT(lines 4545 4547) no Hoare annotation was computed. [2022-11-03 02:39:31,742 INFO L902 garLoopResultBuilder]: At program point gpio_set_valueENTRY(lines 3043 3049) the Hoare annotation is: true [2022-11-03 02:39:31,743 INFO L899 garLoopResultBuilder]: For program point gpio_set_valueEXIT(lines 3043 3049) no Hoare annotation was computed. [2022-11-03 02:39:31,743 INFO L902 garLoopResultBuilder]: At program point L4575(line 4575) the Hoare annotation is: true [2022-11-03 02:39:31,743 INFO L899 garLoopResultBuilder]: For program point L4575-1(line 4575) no Hoare annotation was computed. [2022-11-03 02:39:31,743 INFO L902 garLoopResultBuilder]: At program point skb_pushENTRY(lines 4574 4576) the Hoare annotation is: true [2022-11-03 02:39:31,743 INFO L899 garLoopResultBuilder]: For program point skb_pushEXIT(lines 4574 4576) no Hoare annotation was computed. [2022-11-03 02:39:31,743 INFO L899 garLoopResultBuilder]: For program point i2c_get_clientdataEXIT(lines 2970 2977) no Hoare annotation was computed. [2022-11-03 02:39:31,743 INFO L902 garLoopResultBuilder]: At program point i2c_get_clientdataENTRY(lines 2970 2977) the Hoare annotation is: true [2022-11-03 02:39:31,744 INFO L899 garLoopResultBuilder]: For program point reg_check_1EXIT(lines 3911 3921) no Hoare annotation was computed. [2022-11-03 02:39:31,744 INFO L902 garLoopResultBuilder]: At program point reg_check_1ENTRY(lines 3911 3921) the Hoare annotation is: true [2022-11-03 02:39:31,744 INFO L899 garLoopResultBuilder]: For program point activate_suitable_irq_1EXIT(lines 3922 3959) no Hoare annotation was computed. [2022-11-03 02:39:31,744 INFO L902 garLoopResultBuilder]: At program point activate_suitable_irq_1ENTRY(lines 3922 3959) the Hoare annotation is: true [2022-11-03 02:39:31,744 INFO L899 garLoopResultBuilder]: For program point L3405(lines 3405 3409) no Hoare annotation was computed. [2022-11-03 02:39:31,744 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2022-11-03 02:39:31,745 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2022-11-03 02:39:31,745 INFO L899 garLoopResultBuilder]: For program point L3439(line 3439) no Hoare annotation was computed. [2022-11-03 02:39:31,745 INFO L899 garLoopResultBuilder]: For program point L3555(line 3555) no Hoare annotation was computed. [2022-11-03 02:39:31,745 INFO L899 garLoopResultBuilder]: For program point L3456-2(lines 3456 3465) no Hoare annotation was computed. [2022-11-03 02:39:31,745 INFO L899 garLoopResultBuilder]: For program point L3357-1(line 3357) no Hoare annotation was computed. [2022-11-03 02:39:31,745 INFO L902 garLoopResultBuilder]: At program point L3357(line 3357) the Hoare annotation is: true [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3440(lines 3440 3443) no Hoare annotation was computed. [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3440-2(lines 3440 3443) no Hoare annotation was computed. [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3556(lines 3556 3560) no Hoare annotation was computed. [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3556-2(lines 3556 3560) no Hoare annotation was computed. [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2022-11-03 02:39:31,746 INFO L902 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: true [2022-11-03 02:39:31,746 INFO L899 garLoopResultBuilder]: For program point L3441-1(line 3441) no Hoare annotation was computed. [2022-11-03 02:39:31,747 INFO L902 garLoopResultBuilder]: At program point L3441(line 3441) the Hoare annotation is: true [2022-11-03 02:39:31,747 INFO L899 garLoopResultBuilder]: For program point L3359-2(lines 3359 3367) no Hoare annotation was computed. [2022-11-03 02:39:31,747 INFO L899 garLoopResultBuilder]: For program point L3508(line 3508) no Hoare annotation was computed. [2022-11-03 02:39:31,747 INFO L899 garLoopResultBuilder]: For program point L3541(lines 3541 3554) no Hoare annotation was computed. [2022-11-03 02:39:31,747 INFO L902 garLoopResultBuilder]: At program point L3558(line 3558) the Hoare annotation is: true [2022-11-03 02:39:31,747 INFO L899 garLoopResultBuilder]: For program point L3558-1(line 3558) no Hoare annotation was computed. [2022-11-03 02:39:31,748 INFO L902 garLoopResultBuilder]: At program point L3410(line 3410) the Hoare annotation is: true [2022-11-03 02:39:31,748 INFO L899 garLoopResultBuilder]: For program point L3410-1(line 3410) no Hoare annotation was computed. [2022-11-03 02:39:31,748 INFO L902 garLoopResultBuilder]: At program point L3526(line 3526) the Hoare annotation is: true [2022-11-03 02:39:31,748 INFO L899 garLoopResultBuilder]: For program point L3526-1(line 3526) no Hoare annotation was computed. [2022-11-03 02:39:31,748 INFO L902 garLoopResultBuilder]: At program point st21nfca_hci_irq_thread_fnENTRY(lines 3482 3563) the Hoare annotation is: true [2022-11-03 02:39:31,748 INFO L899 garLoopResultBuilder]: For program point L3411-1(line 3411) no Hoare annotation was computed. [2022-11-03 02:39:31,749 INFO L902 garLoopResultBuilder]: At program point L3411(line 3411) the Hoare annotation is: true [2022-11-03 02:39:31,749 INFO L902 garLoopResultBuilder]: At program point L3345(lines 3335 3351) the Hoare annotation is: true [2022-11-03 02:39:31,749 INFO L899 garLoopResultBuilder]: For program point L3378-5(lines 3378 3381) no Hoare annotation was computed. [2022-11-03 02:39:31,749 INFO L899 garLoopResultBuilder]: For program point L3461-5(lines 3461 3465) no Hoare annotation was computed. [2022-11-03 02:39:31,749 INFO L899 garLoopResultBuilder]: For program point L3461-7(lines 3461 3465) no Hoare annotation was computed. [2022-11-03 02:39:31,749 INFO L899 garLoopResultBuilder]: For program point L3544-2(lines 3544 3554) no Hoare annotation was computed. [2022-11-03 02:39:31,749 INFO L902 garLoopResultBuilder]: At program point L3445(lines 3432 3477) the Hoare annotation is: true [2022-11-03 02:39:31,750 INFO L902 garLoopResultBuilder]: At program point L3346-2(lines 3346 3349) the Hoare annotation is: true [2022-11-03 02:39:31,750 INFO L902 garLoopResultBuilder]: At program point L3462(line 3462) the Hoare annotation is: true [2022-11-03 02:39:31,750 INFO L899 garLoopResultBuilder]: For program point L3462-1(line 3462) no Hoare annotation was computed. [2022-11-03 02:39:31,750 INFO L899 garLoopResultBuilder]: For program point L3363-1(lines 3363 3364) no Hoare annotation was computed. [2022-11-03 02:39:31,750 INFO L902 garLoopResultBuilder]: At program point L3363(lines 3363 3364) the Hoare annotation is: true [2022-11-03 02:39:31,750 INFO L902 garLoopResultBuilder]: At program point L3545-1(line 3545) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L902 garLoopResultBuilder]: At program point L3545(line 3545) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L902 garLoopResultBuilder]: At program point L3479(lines 3419 3481) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L902 garLoopResultBuilder]: At program point L3397(lines 3383 3413) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L902 garLoopResultBuilder]: At program point L3447(lines 3432 3477) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L902 garLoopResultBuilder]: At program point L3398(lines 3398 3401) the Hoare annotation is: true [2022-11-03 02:39:31,751 INFO L899 garLoopResultBuilder]: For program point L3497-2(lines 3497 3518) no Hoare annotation was computed. [2022-11-03 02:39:31,752 INFO L902 garLoopResultBuilder]: At program point L3415(lines 3371 3417) the Hoare annotation is: true [2022-11-03 02:39:31,752 INFO L899 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2022-11-03 02:39:31,752 INFO L899 garLoopResultBuilder]: For program point L3432(lines 3432 3478) no Hoare annotation was computed. [2022-11-03 02:39:31,752 INFO L899 garLoopResultBuilder]: For program point L3515(line 3515) no Hoare annotation was computed. [2022-11-03 02:39:31,752 INFO L902 garLoopResultBuilder]: At program point L3350(lines 3332 3352) the Hoare annotation is: true [2022-11-03 02:39:31,752 INFO L899 garLoopResultBuilder]: For program point L3383(lines 3383 3414) no Hoare annotation was computed. [2022-11-03 02:39:31,752 INFO L899 garLoopResultBuilder]: For program point L3499-1(line 3499) no Hoare annotation was computed. [2022-11-03 02:39:31,753 INFO L902 garLoopResultBuilder]: At program point L3499(line 3499) the Hoare annotation is: true [2022-11-03 02:39:31,753 INFO L902 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: true [2022-11-03 02:39:31,753 INFO L902 garLoopResultBuilder]: At program point L3384(line 3384) the Hoare annotation is: true [2022-11-03 02:39:31,753 INFO L899 garLoopResultBuilder]: For program point L3450-1(lines 3432 3477) no Hoare annotation was computed. [2022-11-03 02:39:31,753 INFO L899 garLoopResultBuilder]: For program point L3384-1(line 3384) no Hoare annotation was computed. [2022-11-03 02:39:31,753 INFO L899 garLoopResultBuilder]: For program point L3500(lines 3500 3514) no Hoare annotation was computed. [2022-11-03 02:39:31,753 INFO L899 garLoopResultBuilder]: For program point L3467-1(line 3467) no Hoare annotation was computed. [2022-11-03 02:39:31,754 INFO L902 garLoopResultBuilder]: At program point L3500-1(lines 3500 3514) the Hoare annotation is: true [2022-11-03 02:39:31,754 INFO L902 garLoopResultBuilder]: At program point L3467(line 3467) the Hoare annotation is: true [2022-11-03 02:39:31,754 INFO L902 garLoopResultBuilder]: At program point L3368(lines 3353 3370) the Hoare annotation is: true [2022-11-03 02:39:31,754 INFO L899 garLoopResultBuilder]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2022-11-03 02:39:31,754 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-03 02:39:31,754 INFO L902 garLoopResultBuilder]: At program point L3550-2(lines 3544 3554) the Hoare annotation is: true [2022-11-03 02:39:31,755 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-03 02:39:31,755 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnEXIT(lines 3482 3563) no Hoare annotation was computed. [2022-11-03 02:39:31,755 INFO L899 garLoopResultBuilder]: For program point L3435-1(line 3435) no Hoare annotation was computed. [2022-11-03 02:39:31,755 INFO L902 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: true [2022-11-03 02:39:31,755 INFO L902 garLoopResultBuilder]: At program point L3435(line 3435) the Hoare annotation is: true [2022-11-03 02:39:31,755 INFO L902 garLoopResultBuilder]: At program point L3402-1(line 3402) the Hoare annotation is: true [2022-11-03 02:39:31,755 INFO L899 garLoopResultBuilder]: For program point L3551-1(line 3551) no Hoare annotation was computed. [2022-11-03 02:39:31,756 INFO L902 garLoopResultBuilder]: At program point L3551(line 3551) the Hoare annotation is: true [2022-11-03 02:39:31,756 INFO L902 garLoopResultBuilder]: At program point L3502(line 3502) the Hoare annotation is: true [2022-11-03 02:39:31,756 INFO L899 garLoopResultBuilder]: For program point st21nfca_hci_irq_thread_fnFINAL(lines 3482 3563) no Hoare annotation was computed. [2022-11-03 02:39:31,756 INFO L902 garLoopResultBuilder]: At program point L3502-1(line 3502) the Hoare annotation is: true [2022-11-03 02:39:31,756 INFO L899 garLoopResultBuilder]: For program point L3469(lines 3469 3474) no Hoare annotation was computed. [2022-11-03 02:39:31,756 INFO L899 garLoopResultBuilder]: For program point L3403(line 3403) no Hoare annotation was computed. [2022-11-03 02:39:31,757 INFO L899 garLoopResultBuilder]: For program point L3337(lines 3337 3340) no Hoare annotation was computed. [2022-11-03 02:39:31,757 INFO L899 garLoopResultBuilder]: For program point L3536(lines 3536 3554) no Hoare annotation was computed. [2022-11-03 02:39:31,757 INFO L902 garLoopResultBuilder]: At program point L3503-2(lines 3503 3507) the Hoare annotation is: true [2022-11-03 02:39:31,757 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 2811 2813) the Hoare annotation is: true [2022-11-03 02:39:31,757 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 2811 2813) no Hoare annotation was computed. [2022-11-03 02:39:31,757 INFO L902 garLoopResultBuilder]: At program point L4490(line 4490) the Hoare annotation is: true [2022-11-03 02:39:31,757 INFO L902 garLoopResultBuilder]: At program point gpio_to_descENTRY(lines 4489 4491) the Hoare annotation is: true [2022-11-03 02:39:31,758 INFO L899 garLoopResultBuilder]: For program point L4490-1(line 4490) no Hoare annotation was computed. [2022-11-03 02:39:31,758 INFO L899 garLoopResultBuilder]: For program point gpio_to_descEXIT(lines 4489 4491) no Hoare annotation was computed. [2022-11-03 02:39:31,758 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 2814 2830) the Hoare annotation is: true [2022-11-03 02:39:31,758 INFO L902 garLoopResultBuilder]: At program point L2826(line 2826) the Hoare annotation is: true [2022-11-03 02:39:31,758 INFO L899 garLoopResultBuilder]: For program point L2826-1(line 2826) no Hoare annotation was computed. [2022-11-03 02:39:31,758 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2814 2830) no Hoare annotation was computed. [2022-11-03 02:39:31,759 INFO L899 garLoopResultBuilder]: For program point L2821(lines 2821 2828) no Hoare annotation was computed. [2022-11-03 02:39:31,759 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2814 2830) no Hoare annotation was computed. [2022-11-03 02:39:31,759 INFO L899 garLoopResultBuilder]: For program point nfc_hci_recv_frameEXIT(lines 4551 4553) no Hoare annotation was computed. [2022-11-03 02:39:31,759 INFO L902 garLoopResultBuilder]: At program point nfc_hci_recv_frameENTRY(lines 4551 4553) the Hoare annotation is: true [2022-11-03 02:39:31,759 INFO L899 garLoopResultBuilder]: For program point L2843-1(line 2843) no Hoare annotation was computed. [2022-11-03 02:39:31,759 INFO L902 garLoopResultBuilder]: At program point L2843(line 2843) the Hoare annotation is: true [2022-11-03 02:39:31,759 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 2831 2847) no Hoare annotation was computed. [2022-11-03 02:39:31,760 INFO L899 garLoopResultBuilder]: For program point L2838(lines 2838 2845) no Hoare annotation was computed. [2022-11-03 02:39:31,760 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 2831 2847) the Hoare annotation is: true [2022-11-03 02:39:31,760 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 2831 2847) no Hoare annotation was computed. [2022-11-03 02:39:31,760 INFO L899 garLoopResultBuilder]: For program point skb_trimEXIT(lines 4582 4584) no Hoare annotation was computed. [2022-11-03 02:39:31,760 INFO L902 garLoopResultBuilder]: At program point skb_trimENTRY(lines 4582 4584) the Hoare annotation is: true [2022-11-03 02:39:31,760 INFO L902 garLoopResultBuilder]: At program point L4065(line 4065) the Hoare annotation is: true [2022-11-03 02:39:31,761 INFO L899 garLoopResultBuilder]: For program point L3801(lines 3801 3816) no Hoare annotation was computed. [2022-11-03 02:39:31,761 INFO L899 garLoopResultBuilder]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2022-11-03 02:39:31,761 INFO L895 garLoopResultBuilder]: At program point L3603(line 3603) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,761 INFO L895 garLoopResultBuilder]: At program point L3240(line 3240) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,761 INFO L899 garLoopResultBuilder]: For program point L3273(lines 3273 3276) no Hoare annotation was computed. [2022-11-03 02:39:31,761 INFO L895 garLoopResultBuilder]: At program point L3240-1(line 3240) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,762 INFO L899 garLoopResultBuilder]: For program point L4132(line 4132) no Hoare annotation was computed. [2022-11-03 02:39:31,762 INFO L899 garLoopResultBuilder]: For program point L3141-1(line 3141) no Hoare annotation was computed. [2022-11-03 02:39:31,762 INFO L895 garLoopResultBuilder]: At program point L3141(line 3141) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,762 INFO L899 garLoopResultBuilder]: For program point L3802(line 3802) no Hoare annotation was computed. [2022-11-03 02:39:31,762 INFO L895 garLoopResultBuilder]: At program point L3736(line 3736) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,762 INFO L899 garLoopResultBuilder]: For program point L3736-1(line 3736) no Hoare annotation was computed. [2022-11-03 02:39:31,763 INFO L899 garLoopResultBuilder]: For program point L3604(lines 3604 3608) no Hoare annotation was computed. [2022-11-03 02:39:31,763 INFO L899 garLoopResultBuilder]: For program point L3307(lines 3307 3308) no Hoare annotation was computed. [2022-11-03 02:39:31,763 INFO L899 garLoopResultBuilder]: For program point L4166(line 4166) no Hoare annotation was computed. [2022-11-03 02:39:31,763 INFO L899 garLoopResultBuilder]: For program point L4133(lines 4133 4137) no Hoare annotation was computed. [2022-11-03 02:39:31,763 INFO L895 garLoopResultBuilder]: At program point L4067(lines 4046 4070) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,763 INFO L899 garLoopResultBuilder]: For program point L3803-1(line 3803) no Hoare annotation was computed. [2022-11-03 02:39:31,764 INFO L895 garLoopResultBuilder]: At program point L3803(line 3803) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,764 INFO L895 garLoopResultBuilder]: At program point L4134(line 4134) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,764 INFO L899 garLoopResultBuilder]: For program point L4233(line 4233) no Hoare annotation was computed. [2022-11-03 02:39:31,764 INFO L899 garLoopResultBuilder]: For program point L4167(lines 4167 4201) no Hoare annotation was computed. [2022-11-03 02:39:31,764 INFO L899 garLoopResultBuilder]: For program point L4134-1(line 4134) no Hoare annotation was computed. [2022-11-03 02:39:31,764 INFO L899 garLoopResultBuilder]: For program point L3309(lines 3309 3312) no Hoare annotation was computed. [2022-11-03 02:39:31,764 INFO L899 garLoopResultBuilder]: For program point L4234(lines 4234 4237) no Hoare annotation was computed. [2022-11-03 02:39:31,765 INFO L899 garLoopResultBuilder]: For program point L3309-2(lines 3309 3312) no Hoare annotation was computed. [2022-11-03 02:39:31,765 INFO L895 garLoopResultBuilder]: At program point L3012(line 3012) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,765 INFO L895 garLoopResultBuilder]: At program point L3012-1(line 3012) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,765 INFO L899 garLoopResultBuilder]: For program point L3805(line 3805) no Hoare annotation was computed. [2022-11-03 02:39:31,765 INFO L895 garLoopResultBuilder]: At program point L4367(lines 4367 4368) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,765 INFO L899 garLoopResultBuilder]: For program point L4367-1(lines 4367 4368) no Hoare annotation was computed. [2022-11-03 02:39:31,766 INFO L895 garLoopResultBuilder]: At program point L3310(line 3310) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,766 INFO L899 garLoopResultBuilder]: For program point L3310-1(line 3310) no Hoare annotation was computed. [2022-11-03 02:39:31,766 INFO L899 garLoopResultBuilder]: For program point L4169(lines 4169 4198) no Hoare annotation was computed. [2022-11-03 02:39:31,766 INFO L895 garLoopResultBuilder]: At program point L3145(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,766 INFO L895 garLoopResultBuilder]: At program point L3806(line 3806) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,766 INFO L899 garLoopResultBuilder]: For program point L3806-1(line 3806) no Hoare annotation was computed. [2022-11-03 02:39:31,766 INFO L899 garLoopResultBuilder]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2022-11-03 02:39:31,767 INFO L895 garLoopResultBuilder]: At program point L3278(line 3278) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,767 INFO L899 garLoopResultBuilder]: For program point L4203(line 4203) no Hoare annotation was computed. [2022-11-03 02:39:31,767 INFO L899 garLoopResultBuilder]: For program point L3278-1(line 3278) no Hoare annotation was computed. [2022-11-03 02:39:31,767 INFO L899 garLoopResultBuilder]: For program point L4170(line 4170) no Hoare annotation was computed. [2022-11-03 02:39:31,767 INFO L895 garLoopResultBuilder]: At program point L3179(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,767 INFO L895 garLoopResultBuilder]: At program point L3180-2(lines 3180 3183) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,768 INFO L895 garLoopResultBuilder]: At program point L4171(lines 4171 4176) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,768 INFO L899 garLoopResultBuilder]: For program point L4204(lines 4204 4231) no Hoare annotation was computed. [2022-11-03 02:39:31,768 INFO L899 garLoopResultBuilder]: For program point L3808(line 3808) no Hoare annotation was computed. [2022-11-03 02:39:31,768 INFO L899 garLoopResultBuilder]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2022-11-03 02:39:31,768 INFO L895 garLoopResultBuilder]: At program point L4370(line 4370) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,768 INFO L895 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,769 INFO L899 garLoopResultBuilder]: For program point L4370-1(line 4370) no Hoare annotation was computed. [2022-11-03 02:39:31,769 INFO L899 garLoopResultBuilder]: For program point L3280-1(line 3280) no Hoare annotation was computed. [2022-11-03 02:39:31,769 INFO L899 garLoopResultBuilder]: For program point L4139(line 4139) no Hoare annotation was computed. [2022-11-03 02:39:31,769 INFO L899 garLoopResultBuilder]: For program point L3809-1(line 3809) no Hoare annotation was computed. [2022-11-03 02:39:31,769 INFO L895 garLoopResultBuilder]: At program point L3809(line 3809) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,769 INFO L899 garLoopResultBuilder]: For program point L3710(lines 3710 3714) no Hoare annotation was computed. [2022-11-03 02:39:31,770 INFO L899 garLoopResultBuilder]: For program point L4371(lines 4371 4374) no Hoare annotation was computed. [2022-11-03 02:39:31,770 INFO L895 garLoopResultBuilder]: At program point L4371-1(lines 4371 4374) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,770 INFO L895 garLoopResultBuilder]: At program point L3314(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,770 INFO L899 garLoopResultBuilder]: For program point L4239(line 4239) no Hoare annotation was computed. [2022-11-03 02:39:31,770 INFO L899 garLoopResultBuilder]: For program point L4206(lines 4206 4228) no Hoare annotation was computed. [2022-11-03 02:39:31,770 INFO L899 garLoopResultBuilder]: For program point L4140(lines 4140 4144) no Hoare annotation was computed. [2022-11-03 02:39:31,771 INFO L895 garLoopResultBuilder]: At program point L3744(line 3744) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,771 INFO L895 garLoopResultBuilder]: At program point L3744-1(line 3744) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,771 INFO L899 garLoopResultBuilder]: For program point L3579-1(line 3579) no Hoare annotation was computed. [2022-11-03 02:39:31,771 INFO L895 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,771 INFO L895 garLoopResultBuilder]: At program point L4372(line 4372) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,771 INFO L899 garLoopResultBuilder]: For program point L4207(line 4207) no Hoare annotation was computed. [2022-11-03 02:39:31,772 INFO L899 garLoopResultBuilder]: For program point L3150(lines 3150 3153) no Hoare annotation was computed. [2022-11-03 02:39:31,772 INFO L902 garLoopResultBuilder]: At program point L4240(line 4240) the Hoare annotation is: true [2022-11-03 02:39:31,772 INFO L895 garLoopResultBuilder]: At program point L4108(line 4108) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,772 INFO L895 garLoopResultBuilder]: At program point L4075-1(line 4075) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,772 INFO L899 garLoopResultBuilder]: For program point L4108-1(line 4108) no Hoare annotation was computed. [2022-11-03 02:39:31,772 INFO L895 garLoopResultBuilder]: At program point L4075(line 4075) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,773 INFO L899 garLoopResultBuilder]: For program point L3811(line 3811) no Hoare annotation was computed. [2022-11-03 02:39:31,773 INFO L895 garLoopResultBuilder]: At program point L3316(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,773 INFO L899 garLoopResultBuilder]: For program point L3184(lines 3184 3187) no Hoare annotation was computed. [2022-11-03 02:39:31,773 INFO L899 garLoopResultBuilder]: For program point L4208(lines 4208 4216) no Hoare annotation was computed. [2022-11-03 02:39:31,773 INFO L895 garLoopResultBuilder]: At program point L3812(line 3812) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,773 INFO L899 garLoopResultBuilder]: For program point L3812-1(line 3812) no Hoare annotation was computed. [2022-11-03 02:39:31,774 INFO L895 garLoopResultBuilder]: At program point L3680(line 3680) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,774 INFO L899 garLoopResultBuilder]: For program point L3680-1(line 3680) no Hoare annotation was computed. [2022-11-03 02:39:31,774 INFO L895 garLoopResultBuilder]: At program point L4242(lines 4107 4247) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,774 INFO L895 garLoopResultBuilder]: At program point L4110(line 4110) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,774 INFO L899 garLoopResultBuilder]: For program point L4110-1(line 4110) no Hoare annotation was computed. [2022-11-03 02:39:31,775 INFO L895 garLoopResultBuilder]: At program point L3648(line 3648) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,775 INFO L895 garLoopResultBuilder]: At program point L3681(lines 3681 3684) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,775 INFO L899 garLoopResultBuilder]: For program point L3582(lines 3582 3586) no Hoare annotation was computed. [2022-11-03 02:39:31,775 INFO L899 garLoopResultBuilder]: For program point L3648-1(line 3648) no Hoare annotation was computed. [2022-11-03 02:39:31,775 INFO L899 garLoopResultBuilder]: For program point L3814(line 3814) no Hoare annotation was computed. [2022-11-03 02:39:31,775 INFO L899 garLoopResultBuilder]: For program point L3319-1(lines 3256 3330) no Hoare annotation was computed. [2022-11-03 02:39:31,776 INFO L895 garLoopResultBuilder]: At program point L3319(line 3319) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,776 INFO L899 garLoopResultBuilder]: For program point L4178(line 4178) no Hoare annotation was computed. [2022-11-03 02:39:31,776 INFO L895 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,776 INFO L895 garLoopResultBuilder]: At program point L4112(line 4112) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,776 INFO L899 garLoopResultBuilder]: For program point L3154-1(line 3154) no Hoare annotation was computed. [2022-11-03 02:39:31,777 INFO L895 garLoopResultBuilder]: At program point L3022(line 3022) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,777 INFO L899 garLoopResultBuilder]: For program point L4112-1(line 4112) no Hoare annotation was computed. [2022-11-03 02:39:31,777 INFO L895 garLoopResultBuilder]: At program point L3022-1(line 3022) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,777 INFO L902 garLoopResultBuilder]: At program point L3815(line 3815) the Hoare annotation is: true [2022-11-03 02:39:31,777 INFO L895 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,777 INFO L899 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2022-11-03 02:39:31,778 INFO L895 garLoopResultBuilder]: At program point L4179(lines 4179 4194) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,778 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2022-11-03 02:39:31,778 INFO L895 garLoopResultBuilder]: At program point L3189(lines 3118 3191) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,778 INFO L895 garLoopResultBuilder]: At program point L4114(line 4114) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,778 INFO L899 garLoopResultBuilder]: For program point L4147(lines 4147 4151) no Hoare annotation was computed. [2022-11-03 02:39:31,778 INFO L899 garLoopResultBuilder]: For program point L4114-1(line 4114) no Hoare annotation was computed. [2022-11-03 02:39:31,779 INFO L895 garLoopResultBuilder]: At program point L3817(lines 3796 3820) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,779 INFO L895 garLoopResultBuilder]: At program point L3751-1(lines 3751 3754) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,779 INFO L899 garLoopResultBuilder]: For program point L3751(lines 3751 3754) no Hoare annotation was computed. [2022-11-03 02:39:31,779 INFO L899 garLoopResultBuilder]: For program point L3223-1(line 3223) no Hoare annotation was computed. [2022-11-03 02:39:31,779 INFO L895 garLoopResultBuilder]: At program point L3223(line 3223) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,780 INFO L899 garLoopResultBuilder]: For program point L4181(lines 4181 4187) no Hoare annotation was computed. [2022-11-03 02:39:31,780 INFO L899 garLoopResultBuilder]: For program point L4181-2(lines 4179 4193) no Hoare annotation was computed. [2022-11-03 02:39:31,780 INFO L895 garLoopResultBuilder]: At program point L3752(line 3752) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,780 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-03 02:39:31,780 INFO L895 garLoopResultBuilder]: At program point L4116(line 4116) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,781 INFO L895 garLoopResultBuilder]: At program point L4116-1(line 4116) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_1_3~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_1_0~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0) (= ~ldv_irq_2_0~0 0) (= ~ldv_irq_1_1~0 0) (= ~ldv_state_variable_3~0 0) (= ~ldv_irq_1_2~0 0)) [2022-11-03 02:39:31,781 INFO L899 garLoopResultBuilder]: For program point L3225-1(line 3225) no Hoare annotation was computed. [2022-11-03 02:39:31,781 INFO L895 garLoopResultBuilder]: At program point L3225(line 3225) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,781 INFO L899 garLoopResultBuilder]: For program point L3159-1(lines 3159 3160) no Hoare annotation was computed. [2022-11-03 02:39:31,781 INFO L895 garLoopResultBuilder]: At program point L3159(lines 3159 3160) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,781 INFO L899 garLoopResultBuilder]: For program point L4051(lines 4051 4066) no Hoare annotation was computed. [2022-11-03 02:39:31,782 INFO L899 garLoopResultBuilder]: For program point L4052(line 4052) no Hoare annotation was computed. [2022-11-03 02:39:31,782 INFO L895 garLoopResultBuilder]: At program point L3590(line 3590) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,782 INFO L899 garLoopResultBuilder]: For program point L3590-1(line 3590) no Hoare annotation was computed. [2022-11-03 02:39:31,782 INFO L899 garLoopResultBuilder]: For program point L4218(line 4218) no Hoare annotation was computed. [2022-11-03 02:39:31,782 INFO L899 garLoopResultBuilder]: For program point L3161(lines 3161 3164) no Hoare annotation was computed. [2022-11-03 02:39:31,783 INFO L899 garLoopResultBuilder]: For program point L3161-2(lines 3161 3164) no Hoare annotation was computed. [2022-11-03 02:39:31,783 INFO L899 garLoopResultBuilder]: For program point L4053-1(line 4053) no Hoare annotation was computed. [2022-11-03 02:39:31,783 INFO L895 garLoopResultBuilder]: At program point L4053(line 4053) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,783 INFO L895 garLoopResultBuilder]: At program point L3690-2(lines 3690 3708) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,783 INFO L899 garLoopResultBuilder]: For program point L3591(lines 3591 3595) no Hoare annotation was computed. [2022-11-03 02:39:31,784 INFO L895 garLoopResultBuilder]: At program point L4483(line 4483) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,784 INFO L895 garLoopResultBuilder]: At program point L4483-1(line 4483) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,784 INFO L895 garLoopResultBuilder]: At program point L3228(line 3228) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,784 INFO L899 garLoopResultBuilder]: For program point L4219(lines 4219 4224) no Hoare annotation was computed. [2022-11-03 02:39:31,784 INFO L895 garLoopResultBuilder]: At program point L3162(line 3162) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,785 INFO L899 garLoopResultBuilder]: For program point L3228-1(line 3228) no Hoare annotation was computed. [2022-11-03 02:39:31,785 INFO L899 garLoopResultBuilder]: For program point L4153(line 4153) no Hoare annotation was computed. [2022-11-03 02:39:31,785 INFO L899 garLoopResultBuilder]: For program point L3162-1(line 3162) no Hoare annotation was computed. [2022-11-03 02:39:31,785 INFO L895 garLoopResultBuilder]: At program point L3625(lines 3571 3627) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,785 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-03 02:39:31,785 INFO L902 garLoopResultBuilder]: At program point L4154(line 4154) the Hoare annotation is: true [2022-11-03 02:39:31,786 INFO L899 garLoopResultBuilder]: For program point L4055(line 4055) no Hoare annotation was computed. [2022-11-03 02:39:31,786 INFO L899 garLoopResultBuilder]: For program point L3692(lines 3692 3696) no Hoare annotation was computed. [2022-11-03 02:39:31,786 INFO L895 garLoopResultBuilder]: At program point L3296(lines 3256 3330) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,786 INFO L895 garLoopResultBuilder]: At program point L3329(lines 3244 3331) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,787 INFO L899 garLoopResultBuilder]: For program point L3197-1(line 3197) no Hoare annotation was computed. [2022-11-03 02:39:31,787 INFO L895 garLoopResultBuilder]: At program point L3197(line 3197) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,787 INFO L895 garLoopResultBuilder]: At program point L4056(line 4056) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,787 INFO L899 garLoopResultBuilder]: For program point L4056-1(line 4056) no Hoare annotation was computed. [2022-11-03 02:39:31,787 INFO L895 garLoopResultBuilder]: At program point L3726(lines 3628 3728) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,788 INFO L895 garLoopResultBuilder]: At program point L3660(line 3660) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,788 INFO L895 garLoopResultBuilder]: At program point L3660-1(line 3660) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,788 INFO L895 garLoopResultBuilder]: At program point L3297(lines 3297 3300) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,788 INFO L895 garLoopResultBuilder]: At program point L3231-1(line 3231) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,788 INFO L895 garLoopResultBuilder]: At program point L3231(line 3231) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,789 INFO L902 garLoopResultBuilder]: At program point L4190(lines 4107 4247) the Hoare annotation is: true [2022-11-03 02:39:31,789 INFO L895 garLoopResultBuilder]: At program point L3166(lines 3125 3190) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,789 INFO L899 garLoopResultBuilder]: For program point L4058(line 4058) no Hoare annotation was computed. [2022-11-03 02:39:31,789 INFO L895 garLoopResultBuilder]: At program point L3266(line 3266) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,789 INFO L895 garLoopResultBuilder]: At program point L3200(line 3200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,790 INFO L899 garLoopResultBuilder]: For program point L3266-1(line 3266) no Hoare annotation was computed. [2022-11-03 02:39:31,790 INFO L895 garLoopResultBuilder]: At program point L3200-1(line 3200) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,790 INFO L899 garLoopResultBuilder]: For program point L4059-1(line 4059) no Hoare annotation was computed. [2022-11-03 02:39:31,790 INFO L895 garLoopResultBuilder]: At program point L4059(line 4059) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,790 INFO L899 garLoopResultBuilder]: For program point L3597(lines 3597 3601) no Hoare annotation was computed. [2022-11-03 02:39:31,790 INFO L899 garLoopResultBuilder]: For program point L4226(line 4226) no Hoare annotation was computed. [2022-11-03 02:39:31,791 INFO L899 garLoopResultBuilder]: For program point L4160(line 4160) no Hoare annotation was computed. [2022-11-03 02:39:31,791 INFO L899 garLoopResultBuilder]: For program point L4127(lines 4127 4241) no Hoare annotation was computed. [2022-11-03 02:39:31,791 INFO L899 garLoopResultBuilder]: For program point L4061(line 4061) no Hoare annotation was computed. [2022-11-03 02:39:31,791 INFO L899 garLoopResultBuilder]: For program point L3698(lines 3698 3708) no Hoare annotation was computed. [2022-11-03 02:39:31,791 INFO L899 garLoopResultBuilder]: For program point L3698-1(lines 3690 3708) no Hoare annotation was computed. [2022-11-03 02:39:31,792 INFO L902 garLoopResultBuilder]: At program point L4227(line 4227) the Hoare annotation is: true [2022-11-03 02:39:31,792 INFO L899 garLoopResultBuilder]: For program point L4128(line 4128) no Hoare annotation was computed. [2022-11-03 02:39:31,792 INFO L899 garLoopResultBuilder]: For program point L4161(lines 4161 4164) no Hoare annotation was computed. [2022-11-03 02:39:31,792 INFO L895 garLoopResultBuilder]: At program point L4062(line 4062) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,792 INFO L895 garLoopResultBuilder]: At program point L3038(line 3038) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,792 INFO L899 garLoopResultBuilder]: For program point L4062-1(line 4062) no Hoare annotation was computed. [2022-11-03 02:39:31,793 INFO L895 garLoopResultBuilder]: At program point L3038-1(line 3038) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,793 INFO L899 garLoopResultBuilder]: For program point L3303-1(line 3303) no Hoare annotation was computed. [2022-11-03 02:39:31,793 INFO L895 garLoopResultBuilder]: At program point L3303(line 3303) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,793 INFO L895 garLoopResultBuilder]: At program point L3138(lines 3138 3139) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,793 INFO L899 garLoopResultBuilder]: For program point L3171(lines 3171 3174) no Hoare annotation was computed. [2022-11-03 02:39:31,794 INFO L899 garLoopResultBuilder]: For program point L4129(lines 4129 4158) no Hoare annotation was computed. [2022-11-03 02:39:31,794 INFO L899 garLoopResultBuilder]: For program point L3138-1(lines 3138 3139) no Hoare annotation was computed. [2022-11-03 02:39:31,794 INFO L899 garLoopResultBuilder]: For program point L3700(lines 3700 3704) no Hoare annotation was computed. [2022-11-03 02:39:31,794 INFO L899 garLoopResultBuilder]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2022-11-03 02:39:31,794 INFO L899 garLoopResultBuilder]: For program point L3271-1(lines 3271 3272) no Hoare annotation was computed. [2022-11-03 02:39:31,795 INFO L895 garLoopResultBuilder]: At program point L3271(lines 3271 3272) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,795 INFO L899 garLoopResultBuilder]: For program point L4196(line 4196) no Hoare annotation was computed. [2022-11-03 02:39:31,795 INFO L899 garLoopResultBuilder]: For program point L4064(line 4064) no Hoare annotation was computed. [2022-11-03 02:39:31,795 INFO L899 garLoopResultBuilder]: For program point L3602(lines 3602 3616) no Hoare annotation was computed. [2022-11-03 02:39:31,795 INFO L899 garLoopResultBuilder]: For program point L3602-2(lines 3602 3616) no Hoare annotation was computed. [2022-11-03 02:39:31,795 INFO L899 garLoopResultBuilder]: For program point L3239-1(line 3239) no Hoare annotation was computed. [2022-11-03 02:39:31,796 INFO L895 garLoopResultBuilder]: At program point L3239(line 3239) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_irq_2_2~0 0) (= ~ldv_irq_2_3~0 0) (= ~ldv_irq_2_1~0 0)) [2022-11-03 02:39:31,796 INFO L899 garLoopResultBuilder]: For program point L3140(lines 3140 3143) no Hoare annotation was computed. [2022-11-03 02:39:31,796 INFO L902 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: true [2022-11-03 02:39:31,796 INFO L899 garLoopResultBuilder]: For program point L3140-2(lines 3140 3143) no Hoare annotation was computed. [2022-11-03 02:39:31,796 INFO L899 garLoopResultBuilder]: For program point L4131(lines 4131 4155) no Hoare annotation was computed. [2022-11-03 02:39:31,797 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4383 4386) no Hoare annotation was computed. [2022-11-03 02:39:31,797 INFO L895 garLoopResultBuilder]: At program point L4385(line 4385) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= ~ldv_irq_2_1~0 0)) (not (= ~ldv_irq_2_2~0 0)) (not (= ~ldv_irq_2_3~0 0))) [2022-11-03 02:39:31,797 INFO L899 garLoopResultBuilder]: For program point L4385-1(lines 4380 4389) no Hoare annotation was computed. [2022-11-03 02:39:31,797 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 4380 4389) no Hoare annotation was computed. [2022-11-03 02:39:31,797 INFO L902 garLoopResultBuilder]: At program point ldv_check_alloc_flagsENTRY(lines 4380 4389) the Hoare annotation is: true [2022-11-03 02:39:31,801 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:39:31,804 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:39:31,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:39:31 BoogieIcfgContainer [2022-11-03 02:39:31,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:39:31,833 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:39:31,833 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:39:31,833 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:39:31,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:38:53" (3/4) ... [2022-11-03 02:39:31,837 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 02:39:31,843 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure print_hex_dump [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usleep_range [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_gpio_request [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_i2c_disable [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2022-11-03 02:39:31,844 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_send [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_master_recv [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-11-03 02:39:31,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_pull [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_skb [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure crc_ccitt [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2022-11-03 02:39:31,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_set_value [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_push [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_check_1 [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_1 [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure st21nfca_hci_irq_thread_fn [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-03 02:39:31,847 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gpio_to_desc [2022-11-03 02:39:31,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-03 02:39:31,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nfc_hci_recv_frame [2022-11-03 02:39:31,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-03 02:39:31,848 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2022-11-03 02:39:31,849 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2022-11-03 02:39:31,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 342 nodes and edges [2022-11-03 02:39:31,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2022-11-03 02:39:31,881 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-03 02:39:31,884 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-03 02:39:31,887 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-03 02:39:31,889 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 02:39:31,892 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:39:31,926 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) [2022-11-03 02:39:31,928 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) [2022-11-03 02:39:31,929 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0 [2022-11-03 02:39:31,931 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0) [2022-11-03 02:39:32,088 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:39:32,088 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:39:32,089 INFO L158 Benchmark]: Toolchain (without parser) took 44936.26ms. Allocated memory was 102.8MB in the beginning and 622.9MB in the end (delta: 520.1MB). Free memory was 74.9MB in the beginning and 294.1MB in the end (delta: -219.2MB). Peak memory consumption was 300.4MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,090 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:39:32,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1657.43ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 74.9MB in the beginning and 74.1MB in the end (delta: 852.2kB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.15ms. Allocated memory is still 125.8MB. Free memory was 74.1MB in the beginning and 63.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,091 INFO L158 Benchmark]: Boogie Preprocessor took 177.28ms. Allocated memory is still 125.8MB. Free memory was 63.6MB in the beginning and 78.1MB in the end (delta: -14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,092 INFO L158 Benchmark]: RCFGBuilder took 4163.53ms. Allocated memory was 125.8MB in the beginning and 302.0MB in the end (delta: 176.2MB). Free memory was 77.8MB in the beginning and 222.3MB in the end (delta: -144.5MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,093 INFO L158 Benchmark]: TraceAbstraction took 38477.26ms. Allocated memory was 302.0MB in the beginning and 622.9MB in the end (delta: 320.9MB). Free memory was 221.2MB in the beginning and 322.9MB in the end (delta: -101.6MB). Peak memory consumption was 361.9MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,094 INFO L158 Benchmark]: Witness Printer took 255.96ms. Allocated memory is still 622.9MB. Free memory was 322.9MB in the beginning and 294.1MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-03 02:39:32,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1657.43ms. Allocated memory was 102.8MB in the beginning and 125.8MB in the end (delta: 23.1MB). Free memory was 74.9MB in the beginning and 74.1MB in the end (delta: 852.2kB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.15ms. Allocated memory is still 125.8MB. Free memory was 74.1MB in the beginning and 63.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.28ms. Allocated memory is still 125.8MB. Free memory was 63.6MB in the beginning and 78.1MB in the end (delta: -14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4163.53ms. Allocated memory was 125.8MB in the beginning and 302.0MB in the end (delta: 176.2MB). Free memory was 77.8MB in the beginning and 222.3MB in the end (delta: -144.5MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. * TraceAbstraction took 38477.26ms. Allocated memory was 302.0MB in the beginning and 622.9MB in the end (delta: 320.9MB). Free memory was 221.2MB in the beginning and 322.9MB in the end (delta: -101.6MB). Peak memory consumption was 361.9MB. Max. memory is 16.1GB. * Witness Printer took 255.96ms. Allocated memory is still 622.9MB. Free memory was 322.9MB in the beginning and 294.1MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2868]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 399 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 38.3s, OverallIterations: 10, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 23.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5156 SdHoareTripleChecker+Valid, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5124 mSDsluCounter, 16264 SdHoareTripleChecker+Invalid, 19.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12492 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2312 IncrementalHoareTripleChecker+Invalid, 2327 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 5214 mSDtfsCounter, 2312 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3914occurred in iteration=6, InterpolantAutomatonStates: 59, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 446 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 179 LocationsWithAnnotation, 12654 PreInvPairs, 13425 NumberOfFragments, 1473 HoareAnnotationTreeSize, 12654 FomulaSimplifications, 1714 FormulaSimplificationTreeSizeReduction, 2.4s HoareSimplificationTime, 179 FomulaSimplificationsInter, 73316 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 742 NumberOfCodeBlocks, 742 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 731 ConstructedInterpolants, 0 QuantifiedInterpolants, 1285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1306 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 457/458 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4483]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3690]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3628]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3751]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4171]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: ((((((((ldv_spin == 0 && ldv_irq_1_3 == 0) && ldv_irq_2_2 == 0) && ldv_irq_1_0 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0) && ldv_irq_2_0 == 0) && ldv_irq_1_1 == 0) && ldv_state_variable_3 == 0) && ldv_irq_1_2 == 0 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4009]: Loop Invariant Derived loop invariant: ((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0)) || state == 0 - InvariantResult [Line: 3571]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3744]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3180]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3125]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3012]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3966]: Loop Invariant Derived loop invariant: (((((((state == 0 || !(ldv_spin == 0)) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) - InvariantResult [Line: 4442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(ldv_irq_2_2 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_3 == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3200]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3681]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 2871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3297]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3240]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3970]: Loop Invariant Derived loop invariant: ((((((!(ldv_spin == 0) || !(ldv_irq_2_1 == 0)) || !(\old(state) == 0)) || !(ldv_irq_2_2 == 0)) || !(ldv_irq_2_3 == 0)) || !(ldv_irq_1_3 == 0)) || !(ldv_irq_1_2 == 0)) || !(ldv_irq_1_1 == 0) - InvariantResult [Line: 4179]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3660]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3118]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3244]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 4371]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3231]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 - InvariantResult [Line: 3256]: Loop Invariant Derived loop invariant: ((ldv_spin == 0 && ldv_irq_2_2 == 0) && ldv_irq_2_3 == 0) && ldv_irq_2_1 == 0 RESULT: Ultimate proved your program to be correct! [2022-11-03 02:39:32,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77aaddc4-c494-4185-8674-174bbb0fc4c4/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE