./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0 --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 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a --- 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-e04fb08 [2022-11-16 20:13:22,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:13:22,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:13:22,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:13:22,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:13:22,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:13:22,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:13:22,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:13:22,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:13:22,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:13:22,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:13:22,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:13:22,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:13:22,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:13:22,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:13:22,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:13:22,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:13:22,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:13:22,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:13:22,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:13:22,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:13:22,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:13:22,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:13:22,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:13:22,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:13:22,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:13:22,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:13:22,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:13:22,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:13:22,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:13:22,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:13:22,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:13:22,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:13:22,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:13:22,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:13:22,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:13:22,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:13:22,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:13:22,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:13:22,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:13:22,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:13:22,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:13:22,960 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:13:22,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:13:22,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:13:22,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:13:22,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:13:22,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:13:22,963 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:13:22,963 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:13:22,964 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:13:22,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:13:22,964 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:13:22,965 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:13:22,965 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:13:22,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:13:22,966 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:13:22,966 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:13:22,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:13:22,966 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:13:22,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:13:22,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:13:22,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:13:22,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:13:22,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:13:22,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:13:22,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:13:22,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:13:22,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:13:22,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:13:22,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:13:22,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:13:22,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:13:22,971 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:13:22,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:13:22,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:13:22,972 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:13:22,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:13:22,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:13:22,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:13:22,973 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_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e0b4bb78430cd3ff87fa852dcd49e649016647ef60f492a14a048040c1b0a8a [2022-11-16 20:13:23,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:13:23,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:13:23,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:13:23,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:13:23,450 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:13:23,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-16 20:13:23,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/data/36accffe0/9fd73c1a31b84553b1bad879b5c68df6/FLAG7784a29ea [2022-11-16 20:13:24,745 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:13:24,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-16 20:13:24,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/data/36accffe0/9fd73c1a31b84553b1bad879b5c68df6/FLAG7784a29ea [2022-11-16 20:13:25,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/data/36accffe0/9fd73c1a31b84553b1bad879b5c68df6 [2022-11-16 20:13:25,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:13:25,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:13:25,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:13:25,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:13:25,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:13:25,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:13:25" (1/1) ... [2022-11-16 20:13:25,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a2426c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:25, skipping insertion in model container [2022-11-16 20:13:25,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:13:25" (1/1) ... [2022-11-16 20:13:25,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:13:25,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:13:26,131 WARN L229 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_58ebf2f2-9510-420e-9790-f454fe292972/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-11-16 20:13:26,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:13:26,901 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:13:27,131 WARN L229 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_58ebf2f2-9510-420e-9790-f454fe292972/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i[152066,152079] [2022-11-16 20:13:27,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:13:27,768 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:13:27,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27 WrapperNode [2022-11-16 20:13:27,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:13:27,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:13:27,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:13:27,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:13:27,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:27,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,038 INFO L138 Inliner]: procedures = 141, calls = 780, calls flagged for inlining = 69, calls inlined = 55, statements flattened = 1741 [2022-11-16 20:13:28,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:13:28,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:13:28,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:13:28,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:13:28,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:13:28,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:13:28,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:13:28,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:13:28,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (1/1) ... [2022-11-16 20:13:28,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:13:28,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:13:28,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:13:28,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:13:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 20:13:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 20:13:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:13:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_write_cmdreg [2022-11-16 20:13:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_write_cmdreg [2022-11-16 20:13:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 20:13:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 20:13:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-16 20:13:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-16 20:13:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-16 20:13:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-16 20:13:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 20:13:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 20:13:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:13:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure set_reset_mode [2022-11-16 20:13:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure set_reset_mode [2022-11-16 20:13:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 20:13:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 20:13:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 20:13:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 20:13:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-16 20:13:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-16 20:13:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:13:28,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:13:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_is_absent [2022-11-16 20:13:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_is_absent [2022-11-16 20:13:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 20:13:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 20:13:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:13:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 20:13:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 20:13:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-11-16 20:13:28,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-11-16 20:13:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:13:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 20:13:28,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 20:13:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:13:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:13:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 20:13:28,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 20:13:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:13:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:13:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:13:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-16 20:13:28,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-16 20:13:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-11-16 20:13:28,376 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-11-16 20:13:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:13:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:13:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 20:13:28,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 20:13:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 20:13:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 20:13:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-11-16 20:13:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-11-16 20:13:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:13:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure sja1000_start [2022-11-16 20:13:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sja1000_start [2022-11-16 20:13:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 20:13:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 20:13:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:13:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:13:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2022-11-16 20:13:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2022-11-16 20:13:28,912 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:13:28,915 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:13:30,128 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 20:13:31,227 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:13:31,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:13:31,835 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 20:13:31,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:13:31 BoogieIcfgContainer [2022-11-16 20:13:31,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:13:31,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:13:31,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:13:31,848 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:13:31,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:13:25" (1/3) ... [2022-11-16 20:13:31,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa213fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:13:31, skipping insertion in model container [2022-11-16 20:13:31,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:13:27" (2/3) ... [2022-11-16 20:13:31,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa213fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:13:31, skipping insertion in model container [2022-11-16 20:13:31,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:13:31" (3/3) ... [2022-11-16 20:13:31,852 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--sja1000--sja1000.ko-entry_point.cil.out.i [2022-11-16 20:13:31,875 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:13:31,876 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 20:13:31,958 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 20:13:31,967 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;@218757b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 20:13:31,968 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 20:13:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 395 states, 255 states have (on average 1.3607843137254902) internal successors, (347), 266 states have internal predecessors, (347), 113 states have call successors, (113), 26 states have call predecessors, (113), 25 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2022-11-16 20:13:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 20:13:31,989 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:31,990 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:31,990 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:31,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:31,998 INFO L85 PathProgramCache]: Analyzing trace with hash 226206335, now seen corresponding path program 1 times [2022-11-16 20:13:32,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:32,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278467102] [2022-11-16 20:13:32,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:13:32,708 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:32,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278467102] [2022-11-16 20:13:32,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278467102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:32,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:32,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:13:32,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569780855] [2022-11-16 20:13:32,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:32,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:13:32,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:32,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:13:32,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:13:32,776 INFO L87 Difference]: Start difference. First operand has 395 states, 255 states have (on average 1.3607843137254902) internal successors, (347), 266 states have internal predecessors, (347), 113 states have call successors, (113), 26 states have call predecessors, (113), 25 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 20:13:34,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:34,676 INFO L93 Difference]: Finished difference Result 1161 states and 1694 transitions. [2022-11-16 20:13:34,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:13:34,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-16 20:13:34,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:34,724 INFO L225 Difference]: With dead ends: 1161 [2022-11-16 20:13:34,725 INFO L226 Difference]: Without dead ends: 755 [2022-11-16 20:13:34,742 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 [2022-11-16 20:13:34,755 INFO L413 NwaCegarLoop]: 603 mSDtfsCounter, 534 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 1097 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:34,757 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 1097 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-16 20:13:34,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2022-11-16 20:13:34,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 755. [2022-11-16 20:13:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 495 states have (on average 1.3252525252525253) internal successors, (656), 503 states have internal predecessors, (656), 212 states have call successors, (212), 48 states have call predecessors, (212), 47 states have return successors, (211), 209 states have call predecessors, (211), 211 states have call successors, (211) [2022-11-16 20:13:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1079 transitions. [2022-11-16 20:13:34,939 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1079 transitions. Word has length 17 [2022-11-16 20:13:34,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:34,940 INFO L495 AbstractCegarLoop]: Abstraction has 755 states and 1079 transitions. [2022-11-16 20:13:34,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 20:13:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1079 transitions. [2022-11-16 20:13:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 20:13:34,943 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:34,944 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:34,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 20:13:34,945 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:34,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:34,945 INFO L85 PathProgramCache]: Analyzing trace with hash 758180485, now seen corresponding path program 1 times [2022-11-16 20:13:34,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:34,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52563901] [2022-11-16 20:13:34,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:13:35,343 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:35,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52563901] [2022-11-16 20:13:35,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52563901] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:35,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:35,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 20:13:35,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914594362] [2022-11-16 20:13:35,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:35,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 20:13:35,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:35,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 20:13:35,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 20:13:35,350 INFO L87 Difference]: Start difference. First operand 755 states and 1079 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 20:13:36,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:36,617 INFO L93 Difference]: Finished difference Result 1507 states and 2172 transitions. [2022-11-16 20:13:36,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 20:13:36,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-11-16 20:13:36,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:36,637 INFO L225 Difference]: With dead ends: 1507 [2022-11-16 20:13:36,637 INFO L226 Difference]: Without dead ends: 1502 [2022-11-16 20:13:36,639 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 20:13:36,641 INFO L413 NwaCegarLoop]: 625 mSDtfsCounter, 536 mSDsluCounter, 1117 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 1742 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:36,641 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [536 Valid, 1742 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-16 20:13:36,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1502 states. [2022-11-16 20:13:36,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1496. [2022-11-16 20:13:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1496 states, 979 states have (on average 1.3237997957099081) internal successors, (1296), 995 states have internal predecessors, (1296), 422 states have call successors, (422), 95 states have call predecessors, (422), 94 states have return successors, (439), 417 states have call predecessors, (439), 421 states have call successors, (439) [2022-11-16 20:13:36,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1496 states and 2157 transitions. [2022-11-16 20:13:36,802 INFO L78 Accepts]: Start accepts. Automaton has 1496 states and 2157 transitions. Word has length 20 [2022-11-16 20:13:36,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:36,803 INFO L495 AbstractCegarLoop]: Abstraction has 1496 states and 2157 transitions. [2022-11-16 20:13:36,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 20:13:36,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2157 transitions. [2022-11-16 20:13:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 20:13:36,817 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:36,818 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:36,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 20:13:36,818 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:36,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:36,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1934141197, now seen corresponding path program 1 times [2022-11-16 20:13:36,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:36,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135209628] [2022-11-16 20:13:36,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:36,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 20:13:37,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:37,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135209628] [2022-11-16 20:13:37,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135209628] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:37,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:37,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:13:37,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526512672] [2022-11-16 20:13:37,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:37,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:13:37,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:37,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:13:37,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:13:37,046 INFO L87 Difference]: Start difference. First operand 1496 states and 2157 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 20:13:38,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:38,554 INFO L93 Difference]: Finished difference Result 3910 states and 5595 transitions. [2022-11-16 20:13:38,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:13:38,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-11-16 20:13:38,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:38,577 INFO L225 Difference]: With dead ends: 3910 [2022-11-16 20:13:38,577 INFO L226 Difference]: Without dead ends: 2417 [2022-11-16 20:13:38,589 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 [2022-11-16 20:13:38,596 INFO L413 NwaCegarLoop]: 562 mSDtfsCounter, 328 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 1033 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:38,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 1033 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-16 20:13:38,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2022-11-16 20:13:38,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2412. [2022-11-16 20:13:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2412 states, 1597 states have (on average 1.3206011271133375) internal successors, (2109), 1621 states have internal predecessors, (2109), 647 states have call successors, (647), 168 states have call predecessors, (647), 167 states have return successors, (678), 642 states have call predecessors, (678), 646 states have call successors, (678) [2022-11-16 20:13:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2412 states and 3434 transitions. [2022-11-16 20:13:38,800 INFO L78 Accepts]: Start accepts. Automaton has 2412 states and 3434 transitions. Word has length 55 [2022-11-16 20:13:38,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:38,806 INFO L495 AbstractCegarLoop]: Abstraction has 2412 states and 3434 transitions. [2022-11-16 20:13:38,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 20:13:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3434 transitions. [2022-11-16 20:13:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-16 20:13:38,818 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:38,819 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:38,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 20:13:38,820 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:38,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:38,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1269926043, now seen corresponding path program 1 times [2022-11-16 20:13:38,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:38,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267819768] [2022-11-16 20:13:38,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:38,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 20:13:39,067 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:39,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267819768] [2022-11-16 20:13:39,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267819768] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:39,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:39,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:13:39,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867307493] [2022-11-16 20:13:39,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:39,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:13:39,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:39,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:13:39,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:13:39,070 INFO L87 Difference]: Start difference. First operand 2412 states and 3434 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-16 20:13:40,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:40,504 INFO L93 Difference]: Finished difference Result 5782 states and 8231 transitions. [2022-11-16 20:13:40,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:13:40,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 67 [2022-11-16 20:13:40,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:40,535 INFO L225 Difference]: With dead ends: 5782 [2022-11-16 20:13:40,536 INFO L226 Difference]: Without dead ends: 3379 [2022-11-16 20:13:40,551 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 [2022-11-16 20:13:40,552 INFO L413 NwaCegarLoop]: 768 mSDtfsCounter, 338 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 338 SdHoareTripleChecker+Valid, 1239 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:40,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [338 Valid, 1239 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-16 20:13:40,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2022-11-16 20:13:40,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 3374. [2022-11-16 20:13:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3374 states, 2263 states have (on average 1.3225806451612903) internal successors, (2993), 2295 states have internal predecessors, (2993), 871 states have call successors, (871), 240 states have call predecessors, (871), 239 states have return successors, (916), 866 states have call predecessors, (916), 870 states have call successors, (916) [2022-11-16 20:13:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 3374 states and 4780 transitions. [2022-11-16 20:13:40,872 INFO L78 Accepts]: Start accepts. Automaton has 3374 states and 4780 transitions. Word has length 67 [2022-11-16 20:13:40,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:40,873 INFO L495 AbstractCegarLoop]: Abstraction has 3374 states and 4780 transitions. [2022-11-16 20:13:40,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-16 20:13:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 4780 transitions. [2022-11-16 20:13:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 20:13:40,884 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:40,884 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:40,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 20:13:40,885 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:40,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:40,885 INFO L85 PathProgramCache]: Analyzing trace with hash -1859528369, now seen corresponding path program 1 times [2022-11-16 20:13:40,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:40,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900585125] [2022-11-16 20:13:40,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:40,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 20:13:41,086 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:41,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900585125] [2022-11-16 20:13:41,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900585125] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:41,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:41,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 20:13:41,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619394740] [2022-11-16 20:13:41,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:41,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 20:13:41,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:41,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 20:13:41,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 20:13:41,090 INFO L87 Difference]: Start difference. First operand 3374 states and 4780 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 20:13:42,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:42,072 INFO L93 Difference]: Finished difference Result 5092 states and 7289 transitions. [2022-11-16 20:13:42,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 20:13:42,074 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) Word has length 77 [2022-11-16 20:13:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:42,107 INFO L225 Difference]: With dead ends: 5092 [2022-11-16 20:13:42,107 INFO L226 Difference]: Without dead ends: 3398 [2022-11-16 20:13:42,128 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 [2022-11-16 20:13:42,129 INFO L413 NwaCegarLoop]: 488 mSDtfsCounter, 4 mSDsluCounter, 482 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 970 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:42,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 970 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-16 20:13:42,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3398 states. [2022-11-16 20:13:42,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3398 to 3398. [2022-11-16 20:13:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3398 states, 2281 states have (on average 1.3200350723366945) internal successors, (3011), 2319 states have internal predecessors, (3011), 871 states have call successors, (871), 240 states have call predecessors, (871), 245 states have return successors, (924), 866 states have call predecessors, (924), 870 states have call successors, (924) [2022-11-16 20:13:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3398 states and 4806 transitions. [2022-11-16 20:13:42,424 INFO L78 Accepts]: Start accepts. Automaton has 3398 states and 4806 transitions. Word has length 77 [2022-11-16 20:13:42,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:42,425 INFO L495 AbstractCegarLoop]: Abstraction has 3398 states and 4806 transitions. [2022-11-16 20:13:42,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 1 states have call successors, (5) [2022-11-16 20:13:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4806 transitions. [2022-11-16 20:13:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 20:13:42,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:13:42,435 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 20:13:42,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 20:13:42,435 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:13:42,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:13:42,436 INFO L85 PathProgramCache]: Analyzing trace with hash -575622082, now seen corresponding path program 1 times [2022-11-16 20:13:42,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:13:42,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89886338] [2022-11-16 20:13:42,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:13:42,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:13:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:13:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-16 20:13:43,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:13:43,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89886338] [2022-11-16 20:13:43,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89886338] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:13:43,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 20:13:43,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-16 20:13:43,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898096935] [2022-11-16 20:13:43,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:13:43,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 20:13:43,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:13:43,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 20:13:43,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2022-11-16 20:13:43,131 INFO L87 Difference]: Start difference. First operand 3398 states and 4806 transitions. Second operand has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-16 20:13:47,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 20:13:48,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:13:48,591 INFO L93 Difference]: Finished difference Result 5063 states and 7224 transitions. [2022-11-16 20:13:48,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 20:13:48,592 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 78 [2022-11-16 20:13:48,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:13:48,594 INFO L225 Difference]: With dead ends: 5063 [2022-11-16 20:13:48,595 INFO L226 Difference]: Without dead ends: 0 [2022-11-16 20:13:48,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2022-11-16 20:13:48,630 INFO L413 NwaCegarLoop]: 287 mSDtfsCounter, 852 mSDsluCounter, 629 mSDsCounter, 0 mSdLazyCounter, 1232 mSolverCounterSat, 538 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 916 SdHoareTripleChecker+Invalid, 1770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 538 IncrementalHoareTripleChecker+Valid, 1232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-16 20:13:48,631 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [882 Valid, 916 Invalid, 1770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [538 Valid, 1232 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-11-16 20:13:48,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-16 20:13:48,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-16 20:13:48,633 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) [2022-11-16 20:13:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-16 20:13:48,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2022-11-16 20:13:48,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:13:48,635 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 20:13:48,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.0) internal successors, (54), 8 states have internal predecessors, (54), 4 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-16 20:13:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-16 20:13:48,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-16 20:13:48,640 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 20:13:48,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 20:13:48,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-16 20:13:54,052 INFO L895 garLoopResultBuilder]: At program point ldv_skb_free_intENTRY(lines 6870 6876) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,053 INFO L899 garLoopResultBuilder]: For program point ldv_skb_free_intEXIT(lines 6870 6876) no Hoare annotation was computed. [2022-11-16 20:13:54,053 INFO L899 garLoopResultBuilder]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2022-11-16 20:13:54,053 INFO L895 garLoopResultBuilder]: At program point L6873(line 6873) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,054 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6920 6922) no Hoare annotation was computed. [2022-11-16 20:13:54,054 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6920 6922) the Hoare annotation is: true [2022-11-16 20:13:54,054 INFO L902 garLoopResultBuilder]: At program point L5598(line 5598) the Hoare annotation is: true [2022-11-16 20:13:54,054 INFO L902 garLoopResultBuilder]: At program point L5600(lines 5582 5607) the Hoare annotation is: true [2022-11-16 20:13:54,055 INFO L899 garLoopResultBuilder]: For program point L5596-1(line 5596) no Hoare annotation was computed. [2022-11-16 20:13:54,055 INFO L899 garLoopResultBuilder]: For program point set_reset_modeFINAL(lines 5575 5608) no Hoare annotation was computed. [2022-11-16 20:13:54,055 INFO L902 garLoopResultBuilder]: At program point L5597(line 5597) the Hoare annotation is: true [2022-11-16 20:13:54,055 INFO L899 garLoopResultBuilder]: For program point L5598-1(line 5598) no Hoare annotation was computed. [2022-11-16 20:13:54,056 INFO L902 garLoopResultBuilder]: At program point L5596(line 5596) the Hoare annotation is: true [2022-11-16 20:13:54,056 INFO L899 garLoopResultBuilder]: For program point L5597-1(line 5597) no Hoare annotation was computed. [2022-11-16 20:13:54,056 INFO L899 garLoopResultBuilder]: For program point set_reset_modeEXIT(lines 5575 5608) no Hoare annotation was computed. [2022-11-16 20:13:54,056 INFO L902 garLoopResultBuilder]: At program point L5587(line 5587) the Hoare annotation is: true [2022-11-16 20:13:54,056 INFO L899 garLoopResultBuilder]: For program point L5587-1(line 5587) no Hoare annotation was computed. [2022-11-16 20:13:54,057 INFO L902 garLoopResultBuilder]: At program point L5583(line 5583) the Hoare annotation is: true [2022-11-16 20:13:54,057 INFO L899 garLoopResultBuilder]: For program point L5583-1(line 5583) no Hoare annotation was computed. [2022-11-16 20:13:54,057 INFO L902 garLoopResultBuilder]: At program point L5585(line 5585) the Hoare annotation is: true [2022-11-16 20:13:54,057 INFO L899 garLoopResultBuilder]: For program point L5585-1(line 5585) no Hoare annotation was computed. [2022-11-16 20:13:54,058 INFO L902 garLoopResultBuilder]: At program point set_reset_modeENTRY(lines 5575 5608) the Hoare annotation is: true [2022-11-16 20:13:54,058 INFO L902 garLoopResultBuilder]: At program point L5602(lines 5582 5607) the Hoare annotation is: true [2022-11-16 20:13:54,058 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5293 5299) the Hoare annotation is: true [2022-11-16 20:13:54,058 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5297) no Hoare annotation was computed. [2022-11-16 20:13:54,059 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5293 5299) no Hoare annotation was computed. [2022-11-16 20:13:54,059 INFO L895 garLoopResultBuilder]: At program point L6113(line 6113) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,059 INFO L899 garLoopResultBuilder]: For program point L6113-1(line 6113) no Hoare annotation was computed. [2022-11-16 20:13:54,059 INFO L899 garLoopResultBuilder]: For program point L6146-2(lines 6065 6166) no Hoare annotation was computed. [2022-11-16 20:13:54,060 INFO L895 garLoopResultBuilder]: At program point L5882(lines 5813 5884) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,060 INFO L895 garLoopResultBuilder]: At program point ldv_irq_1ENTRY(lines 6349 6374) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,060 INFO L895 garLoopResultBuilder]: At program point L6147(line 6147) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,060 INFO L899 garLoopResultBuilder]: For program point L6114(lines 6114 6121) no Hoare annotation was computed. [2022-11-16 20:13:54,061 INFO L899 garLoopResultBuilder]: For program point L6147-1(line 6147) no Hoare annotation was computed. [2022-11-16 20:13:54,061 INFO L899 garLoopResultBuilder]: For program point L6131(lines 6131 6134) no Hoare annotation was computed. [2022-11-16 20:13:54,061 INFO L895 garLoopResultBuilder]: At program point L5834(line 5834) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,061 INFO L895 garLoopResultBuilder]: At program point L5933(line 5933) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,062 INFO L899 garLoopResultBuilder]: For program point L5834-1(line 5834) no Hoare annotation was computed. [2022-11-16 20:13:54,062 INFO L895 garLoopResultBuilder]: At program point L6115(line 6115) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,062 INFO L895 garLoopResultBuilder]: At program point L6082(line 6082) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,062 INFO L899 garLoopResultBuilder]: For program point L6115-1(line 6115) no Hoare annotation was computed. [2022-11-16 20:13:54,063 INFO L899 garLoopResultBuilder]: For program point L6082-1(line 6082) no Hoare annotation was computed. [2022-11-16 20:13:54,063 INFO L895 garLoopResultBuilder]: At program point L6941-1(line 6941) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,063 INFO L899 garLoopResultBuilder]: For program point L5917(lines 5917 5935) no Hoare annotation was computed. [2022-11-16 20:13:54,063 INFO L895 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,063 INFO L899 garLoopResultBuilder]: For program point L5917-1(lines 5907 6047) no Hoare annotation was computed. [2022-11-16 20:13:54,064 INFO L899 garLoopResultBuilder]: For program point L5868-1(line 5868) no Hoare annotation was computed. [2022-11-16 20:13:54,064 INFO L895 garLoopResultBuilder]: At program point L5868(line 5868) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,064 INFO L899 garLoopResultBuilder]: For program point L6083(lines 6083 6090) no Hoare annotation was computed. [2022-11-16 20:13:54,064 INFO L899 garLoopResultBuilder]: For program point L6116(lines 6116 6119) no Hoare annotation was computed. [2022-11-16 20:13:54,065 INFO L899 garLoopResultBuilder]: For program point L6083-2(lines 6065 6166) no Hoare annotation was computed. [2022-11-16 20:13:54,065 INFO L895 garLoopResultBuilder]: At program point L6067(line 6067) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,065 INFO L895 garLoopResultBuilder]: At program point L6100-1(line 6100) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,065 INFO L899 garLoopResultBuilder]: For program point L6067-1(line 6067) no Hoare annotation was computed. [2022-11-16 20:13:54,066 INFO L895 garLoopResultBuilder]: At program point L6100(line 6100) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,066 INFO L895 garLoopResultBuilder]: At program point L6150(lines 6150 6164) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,066 INFO L899 garLoopResultBuilder]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2022-11-16 20:13:54,066 INFO L895 garLoopResultBuilder]: At program point L6018(line 6018) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,067 INFO L895 garLoopResultBuilder]: At program point L6084(line 6084) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,067 INFO L899 garLoopResultBuilder]: For program point L6018-1(line 6018) no Hoare annotation was computed. [2022-11-16 20:13:54,067 INFO L895 garLoopResultBuilder]: At program point L5853(line 5853) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,067 INFO L899 garLoopResultBuilder]: For program point L5853-1(line 5853) no Hoare annotation was computed. [2022-11-16 20:13:54,068 INFO L895 garLoopResultBuilder]: At program point L5870(lines 5862 5875) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,068 INFO L899 garLoopResultBuilder]: For program point L5936(lines 5907 6047) no Hoare annotation was computed. [2022-11-16 20:13:54,068 INFO L899 garLoopResultBuilder]: For program point L6085(lines 6085 6088) no Hoare annotation was computed. [2022-11-16 20:13:54,068 INFO L899 garLoopResultBuilder]: For program point L6366(line 6366) no Hoare annotation was computed. [2022-11-16 20:13:54,068 INFO L895 garLoopResultBuilder]: At program point L6944-1(line 6944) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,069 INFO L895 garLoopResultBuilder]: At program point L5854(line 5854) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,069 INFO L895 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,069 INFO L899 garLoopResultBuilder]: For program point L5854-1(line 5854) no Hoare annotation was computed. [2022-11-16 20:13:54,069 INFO L895 garLoopResultBuilder]: At program point L5871(lines 5871 5874) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,070 INFO L899 garLoopResultBuilder]: For program point L5838(lines 5838 5841) no Hoare annotation was computed. [2022-11-16 20:13:54,070 INFO L899 garLoopResultBuilder]: For program point L5987(lines 5907 6047) no Hoare annotation was computed. [2022-11-16 20:13:54,070 INFO L902 garLoopResultBuilder]: At program point L6367(line 6367) the Hoare annotation is: true [2022-11-16 20:13:54,070 INFO L895 garLoopResultBuilder]: At program point L6665-1(line 6665) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,071 INFO L895 garLoopResultBuilder]: At program point L6665(line 6665) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,071 INFO L899 garLoopResultBuilder]: For program point L6071(lines 6071 6074) no Hoare annotation was computed. [2022-11-16 20:13:54,071 INFO L899 garLoopResultBuilder]: For program point L6071-2(lines 6071 6074) no Hoare annotation was computed. [2022-11-16 20:13:54,071 INFO L895 garLoopResultBuilder]: At program point L6138(lines 6065 6166) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,071 INFO L899 garLoopResultBuilder]: For program point L6072-1(line 6072) no Hoare annotation was computed. [2022-11-16 20:13:54,072 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1FINAL(lines 6349 6374) no Hoare annotation was computed. [2022-11-16 20:13:54,072 INFO L895 garLoopResultBuilder]: At program point L6105(line 6105) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,072 INFO L895 garLoopResultBuilder]: At program point L6072(line 6072) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,072 INFO L899 garLoopResultBuilder]: For program point L6006-1(lines 6006 6024) no Hoare annotation was computed. [2022-11-16 20:13:54,073 INFO L895 garLoopResultBuilder]: At program point L6122(lines 6109 6127) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,073 INFO L899 garLoopResultBuilder]: For program point L5924-1(line 5924) no Hoare annotation was computed. [2022-11-16 20:13:54,073 INFO L895 garLoopResultBuilder]: At program point L5924(line 5924) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,073 INFO L895 garLoopResultBuilder]: At program point L6139(line 6139) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,074 INFO L899 garLoopResultBuilder]: For program point L6139-1(line 6139) no Hoare annotation was computed. [2022-11-16 20:13:54,074 INFO L899 garLoopResultBuilder]: For program point L6354(lines 6354 6371) no Hoare annotation was computed. [2022-11-16 20:13:54,074 INFO L899 garLoopResultBuilder]: For program point L5908-1(line 5908) no Hoare annotation was computed. [2022-11-16 20:13:54,074 INFO L895 garLoopResultBuilder]: At program point L5842(line 5842) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,074 INFO L895 garLoopResultBuilder]: At program point L5908(line 5908) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,075 INFO L899 garLoopResultBuilder]: For program point L5842-1(line 5842) no Hoare annotation was computed. [2022-11-16 20:13:54,075 INFO L895 garLoopResultBuilder]: At program point L6354-1(lines 6354 6371) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,075 INFO L895 garLoopResultBuilder]: At program point L6140(lines 6140 6143) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,075 INFO L899 garLoopResultBuilder]: For program point L5843(lines 5843 5856) no Hoare annotation was computed. [2022-11-16 20:13:54,076 INFO L899 garLoopResultBuilder]: For program point L5843-1(lines 5833 5883) no Hoare annotation was computed. [2022-11-16 20:13:54,076 INFO L899 garLoopResultBuilder]: For program point L6091-1(lines 6065 6166) no Hoare annotation was computed. [2022-11-16 20:13:54,076 INFO L895 garLoopResultBuilder]: At program point L6157(line 6157) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,076 INFO L899 garLoopResultBuilder]: For program point L6157-1(line 6157) no Hoare annotation was computed. [2022-11-16 20:13:54,077 INFO L899 garLoopResultBuilder]: For program point L6025-2(lines 6025 6041) no Hoare annotation was computed. [2022-11-16 20:13:54,077 INFO L899 garLoopResultBuilder]: For program point L6025(lines 6025 6041) no Hoare annotation was computed. [2022-11-16 20:13:54,077 INFO L899 garLoopResultBuilder]: For program point L5860-1(lines 5860 5875) no Hoare annotation was computed. [2022-11-16 20:13:54,077 INFO L899 garLoopResultBuilder]: For program point L5860(lines 5860 5875) no Hoare annotation was computed. [2022-11-16 20:13:54,077 INFO L895 garLoopResultBuilder]: At program point L6075(line 6075) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,078 INFO L899 garLoopResultBuilder]: For program point L6075-1(line 6075) no Hoare annotation was computed. [2022-11-16 20:13:54,078 INFO L895 garLoopResultBuilder]: At program point L5943(line 5943) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,078 INFO L895 garLoopResultBuilder]: At program point L5943-1(line 5943) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,078 INFO L895 garLoopResultBuilder]: At program point L5877(line 5877) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,079 INFO L899 garLoopResultBuilder]: For program point L6356(lines 6356 6368) no Hoare annotation was computed. [2022-11-16 20:13:54,079 INFO L899 garLoopResultBuilder]: For program point L5877-1(line 5877) no Hoare annotation was computed. [2022-11-16 20:13:54,079 INFO L895 garLoopResultBuilder]: At program point L6026(line 6026) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,079 INFO L899 garLoopResultBuilder]: For program point L6026-1(line 6026) no Hoare annotation was computed. [2022-11-16 20:13:54,080 INFO L899 garLoopResultBuilder]: For program point L5960(lines 5907 6047) no Hoare annotation was computed. [2022-11-16 20:13:54,080 INFO L899 garLoopResultBuilder]: For program point L6076(lines 6076 6079) no Hoare annotation was computed. [2022-11-16 20:13:54,080 INFO L899 garLoopResultBuilder]: For program point L6109-1(lines 6065 6166) no Hoare annotation was computed. [2022-11-16 20:13:54,080 INFO L895 garLoopResultBuilder]: At program point L5845(line 5845) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,080 INFO L899 garLoopResultBuilder]: For program point L6357(line 6357) no Hoare annotation was computed. [2022-11-16 20:13:54,081 INFO L899 garLoopResultBuilder]: For program point L5845-1(line 5845) no Hoare annotation was computed. [2022-11-16 20:13:54,081 INFO L895 garLoopResultBuilder]: At program point L5994(line 5994) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,081 INFO L899 garLoopResultBuilder]: For program point L5994-1(line 5994) no Hoare annotation was computed. [2022-11-16 20:13:54,081 INFO L899 garLoopResultBuilder]: For program point L6358(lines 6358 6364) no Hoare annotation was computed. [2022-11-16 20:13:54,082 INFO L895 garLoopResultBuilder]: At program point L5846(line 5846) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,082 INFO L899 garLoopResultBuilder]: For program point L5846-1(line 5846) no Hoare annotation was computed. [2022-11-16 20:13:54,082 INFO L899 garLoopResultBuilder]: For program point L6028-1(line 6028) no Hoare annotation was computed. [2022-11-16 20:13:54,082 INFO L895 garLoopResultBuilder]: At program point L6028(line 6028) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,083 INFO L895 garLoopResultBuilder]: At program point L6144(lines 6065 6166) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,083 INFO L895 garLoopResultBuilder]: At program point L5847(line 5847) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,083 INFO L899 garLoopResultBuilder]: For program point L5847-1(line 5847) no Hoare annotation was computed. [2022-11-16 20:13:54,083 INFO L899 garLoopResultBuilder]: For program point L5913(lines 5913 5916) no Hoare annotation was computed. [2022-11-16 20:13:54,084 INFO L899 garLoopResultBuilder]: For program point L6095(lines 6065 6166) no Hoare annotation was computed. [2022-11-16 20:13:54,084 INFO L895 garLoopResultBuilder]: At program point L6673-1(line 6673) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,084 INFO L895 garLoopResultBuilder]: At program point L6673(line 6673) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,084 INFO L895 garLoopResultBuilder]: At program point L5963(line 5963) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,084 INFO L895 garLoopResultBuilder]: At program point L5963-1(line 5963) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,085 INFO L899 garLoopResultBuilder]: For program point ldv_irq_1EXIT(lines 6349 6374) no Hoare annotation was computed. [2022-11-16 20:13:54,085 INFO L895 garLoopResultBuilder]: At program point L6046(lines 5885 6048) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,085 INFO L895 garLoopResultBuilder]: At program point L6013(line 6013) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,085 INFO L899 garLoopResultBuilder]: For program point L6013-1(line 6013) no Hoare annotation was computed. [2022-11-16 20:13:54,086 INFO L899 garLoopResultBuilder]: For program point L5848-1(line 5848) no Hoare annotation was computed. [2022-11-16 20:13:54,086 INFO L895 garLoopResultBuilder]: At program point L5881(line 5881) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,086 INFO L895 garLoopResultBuilder]: At program point L5848(line 5848) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,086 INFO L899 garLoopResultBuilder]: For program point L5881-1(line 5881) no Hoare annotation was computed. [2022-11-16 20:13:54,086 INFO L895 garLoopResultBuilder]: At program point L6096-2(lines 6096 6104) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,087 INFO L895 garLoopResultBuilder]: At program point L6096(lines 6096 6104) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,087 INFO L899 garLoopResultBuilder]: For program point L6129-1(lines 6129 6136) no Hoare annotation was computed. [2022-11-16 20:13:54,087 INFO L899 garLoopResultBuilder]: For program point L6146(lines 6146 6149) no Hoare annotation was computed. [2022-11-16 20:13:54,087 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,088 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-11-16 20:13:54,088 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,088 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-16 20:13:54,088 INFO L902 garLoopResultBuilder]: At program point L6314(line 6314) the Hoare annotation is: true [2022-11-16 20:13:54,089 INFO L902 garLoopResultBuilder]: At program point L6314-1(line 6314) the Hoare annotation is: true [2022-11-16 20:13:54,089 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5300 5306) no Hoare annotation was computed. [2022-11-16 20:13:54,089 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5300 5306) the Hoare annotation is: true [2022-11-16 20:13:54,089 INFO L899 garLoopResultBuilder]: For program point sja1000_write_cmdregEXIT(lines 5534 5546) no Hoare annotation was computed. [2022-11-16 20:13:54,089 INFO L902 garLoopResultBuilder]: At program point sja1000_write_cmdregENTRY(lines 5534 5546) the Hoare annotation is: true [2022-11-16 20:13:54,090 INFO L902 garLoopResultBuilder]: At program point L5542(line 5542) the Hoare annotation is: true [2022-11-16 20:13:54,090 INFO L902 garLoopResultBuilder]: At program point L5539(line 5539) the Hoare annotation is: true [2022-11-16 20:13:54,090 INFO L902 garLoopResultBuilder]: At program point L5539-1(line 5539) the Hoare annotation is: true [2022-11-16 20:13:54,090 INFO L902 garLoopResultBuilder]: At program point L5541(line 5541) the Hoare annotation is: true [2022-11-16 20:13:54,091 INFO L902 garLoopResultBuilder]: At program point L5542-1(line 5542) the Hoare annotation is: true [2022-11-16 20:13:54,091 INFO L899 garLoopResultBuilder]: For program point L5541-1(line 5541) no Hoare annotation was computed. [2022-11-16 20:13:54,091 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5307 5312) the Hoare annotation is: true [2022-11-16 20:13:54,091 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5307 5312) no Hoare annotation was computed. [2022-11-16 20:13:54,092 INFO L902 garLoopResultBuilder]: At program point netdev_privENTRY(lines 5371 5376) the Hoare annotation is: true [2022-11-16 20:13:54,092 INFO L899 garLoopResultBuilder]: For program point netdev_privEXIT(lines 5371 5376) no Hoare annotation was computed. [2022-11-16 20:13:54,092 INFO L899 garLoopResultBuilder]: For program point L6749-3(lines 6746 6775) no Hoare annotation was computed. [2022-11-16 20:13:54,092 INFO L895 garLoopResultBuilder]: At program point L6749-2(lines 6749 6760) the Hoare annotation is: (or (and (= ldv_set_remove_~i~5 0) (= 0 (+ ldv_set_remove_~deleted_index~0 1)) (= |old(~last_index~0)| ~last_index~0)) (not (= |old(~last_index~0)| 0))) [2022-11-16 20:13:54,092 INFO L899 garLoopResultBuilder]: For program point L6764(lines 6764 6767) no Hoare annotation was computed. [2022-11-16 20:13:54,093 INFO L899 garLoopResultBuilder]: For program point L6754(lines 6754 6758) no Hoare annotation was computed. [2022-11-16 20:13:54,093 INFO L899 garLoopResultBuilder]: For program point L6750(lines 6750 6753) no Hoare annotation was computed. [2022-11-16 20:13:54,093 INFO L895 garLoopResultBuilder]: At program point ldv_set_removeENTRY(lines 6742 6776) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,093 INFO L899 garLoopResultBuilder]: For program point L6763-3(lines 6763 6770) no Hoare annotation was computed. [2022-11-16 20:13:54,093 INFO L899 garLoopResultBuilder]: For program point L6761-1(lines 6742 6776) no Hoare annotation was computed. [2022-11-16 20:13:54,094 INFO L895 garLoopResultBuilder]: At program point L6763-2(lines 6763 6770) the Hoare annotation is: (not (= |old(~last_index~0)| 0)) [2022-11-16 20:13:54,094 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeEXIT(lines 6742 6776) no Hoare annotation was computed. [2022-11-16 20:13:54,094 INFO L899 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 5364 5370) no Hoare annotation was computed. [2022-11-16 20:13:54,094 INFO L902 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 5364 5370) the Hoare annotation is: true [2022-11-16 20:13:54,095 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~int~TO~~u8~0EXIT(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,095 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~int~TO~~u8~0ENTRY(line -1) the Hoare annotation is: true [2022-11-16 20:13:54,095 INFO L899 garLoopResultBuilder]: For program point close_candevEXIT(lines 6969 6971) no Hoare annotation was computed. [2022-11-16 20:13:54,095 INFO L902 garLoopResultBuilder]: At program point close_candevENTRY(lines 6969 6971) the Hoare annotation is: true [2022-11-16 20:13:54,095 INFO L902 garLoopResultBuilder]: At program point L5410-1(line 5410) the Hoare annotation is: true [2022-11-16 20:13:54,096 INFO L899 garLoopResultBuilder]: For program point netif_wake_queueEXIT(lines 5406 5414) no Hoare annotation was computed. [2022-11-16 20:13:54,096 INFO L902 garLoopResultBuilder]: At program point netif_wake_queueENTRY(lines 5406 5414) the Hoare annotation is: true [2022-11-16 20:13:54,096 INFO L902 garLoopResultBuilder]: At program point L5410(line 5410) the Hoare annotation is: true [2022-11-16 20:13:54,096 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5240 5242) the Hoare annotation is: true [2022-11-16 20:13:54,096 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5240 5242) no Hoare annotation was computed. [2022-11-16 20:13:54,097 INFO L895 garLoopResultBuilder]: At program point ldv_skb_freeENTRY(lines 6863 6869) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,097 INFO L899 garLoopResultBuilder]: For program point ldv_skb_freeFINAL(lines 6863 6869) no Hoare annotation was computed. [2022-11-16 20:13:54,097 INFO L899 garLoopResultBuilder]: For program point ldv_skb_freeEXIT(lines 6863 6869) no Hoare annotation was computed. [2022-11-16 20:13:54,097 INFO L895 garLoopResultBuilder]: At program point L6866(line 6866) the Hoare annotation is: (or (not (= |old(~last_index~0)| 0)) (= |old(~last_index~0)| ~last_index~0)) [2022-11-16 20:13:54,098 INFO L902 garLoopResultBuilder]: At program point L5663(line 5663) the Hoare annotation is: true [2022-11-16 20:13:54,098 INFO L899 garLoopResultBuilder]: For program point L5663-1(line 5663) no Hoare annotation was computed. [2022-11-16 20:13:54,098 INFO L902 garLoopResultBuilder]: At program point L5634-2(lines 5634 5638) the Hoare annotation is: true [2022-11-16 20:13:54,098 INFO L902 garLoopResultBuilder]: At program point L5659(line 5659) the Hoare annotation is: true [2022-11-16 20:13:54,098 INFO L899 garLoopResultBuilder]: For program point L5626(lines 5626 5630) no Hoare annotation was computed. [2022-11-16 20:13:54,099 INFO L899 garLoopResultBuilder]: For program point L5639(line 5639) no Hoare annotation was computed. [2022-11-16 20:13:54,099 INFO L902 garLoopResultBuilder]: At program point L5635(line 5635) the Hoare annotation is: true [2022-11-16 20:13:54,099 INFO L899 garLoopResultBuilder]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2022-11-16 20:13:54,099 INFO L899 garLoopResultBuilder]: For program point L5664-1(line 5664) no Hoare annotation was computed. [2022-11-16 20:13:54,099 INFO L902 garLoopResultBuilder]: At program point L5664(line 5664) the Hoare annotation is: true [2022-11-16 20:13:54,100 INFO L902 garLoopResultBuilder]: At program point L5627(line 5627) the Hoare annotation is: true [2022-11-16 20:13:54,100 INFO L899 garLoopResultBuilder]: For program point L5627-1(line 5627) no Hoare annotation was computed. [2022-11-16 20:13:54,100 INFO L899 garLoopResultBuilder]: For program point L5656-1(line 5656) no Hoare annotation was computed. [2022-11-16 20:13:54,100 INFO L902 garLoopResultBuilder]: At program point L5656(line 5656) the Hoare annotation is: true [2022-11-16 20:13:54,100 INFO L902 garLoopResultBuilder]: At program point L5619(line 5619) the Hoare annotation is: true [2022-11-16 20:13:54,101 INFO L899 garLoopResultBuilder]: For program point L5619-1(line 5619) no Hoare annotation was computed. [2022-11-16 20:13:54,101 INFO L902 garLoopResultBuilder]: At program point L5648(lines 5609 5650) the Hoare annotation is: true [2022-11-16 20:13:54,101 INFO L902 garLoopResultBuilder]: At program point L5644(lines 5616 5649) the Hoare annotation is: true [2022-11-16 20:13:54,101 INFO L899 garLoopResultBuilder]: For program point L5640-1(line 5640) no Hoare annotation was computed. [2022-11-16 20:13:54,101 INFO L902 garLoopResultBuilder]: At program point L5640(line 5640) the Hoare annotation is: true [2022-11-16 20:13:54,102 INFO L899 garLoopResultBuilder]: For program point sja1000_startEXIT(lines 5651 5668) no Hoare annotation was computed. [2022-11-16 20:13:54,102 INFO L902 garLoopResultBuilder]: At program point sja1000_startENTRY(lines 5651 5668) the Hoare annotation is: true [2022-11-16 20:13:54,102 INFO L902 garLoopResultBuilder]: At program point L5637(line 5637) the Hoare annotation is: true [2022-11-16 20:13:54,102 INFO L899 garLoopResultBuilder]: For program point L5637-1(line 5637) no Hoare annotation was computed. [2022-11-16 20:13:54,102 INFO L902 garLoopResultBuilder]: At program point L5662(line 5662) the Hoare annotation is: true [2022-11-16 20:13:54,103 INFO L899 garLoopResultBuilder]: For program point L5658(lines 5658 5661) no Hoare annotation was computed. [2022-11-16 20:13:54,103 INFO L899 garLoopResultBuilder]: For program point L5662-1(line 5662) no Hoare annotation was computed. [2022-11-16 20:13:54,103 INFO L902 garLoopResultBuilder]: At program point L5629(line 5629) the Hoare annotation is: true [2022-11-16 20:13:54,103 INFO L899 garLoopResultBuilder]: For program point L5629-1(line 5629) no Hoare annotation was computed. [2022-11-16 20:13:54,104 INFO L899 garLoopResultBuilder]: For program point L5658-1(lines 5658 5661) no Hoare annotation was computed. [2022-11-16 20:13:54,104 INFO L902 garLoopResultBuilder]: At program point L5617(line 5617) the Hoare annotation is: true [2022-11-16 20:13:54,104 INFO L899 garLoopResultBuilder]: For program point L5617-1(line 5617) no Hoare annotation was computed. [2022-11-16 20:13:54,104 INFO L902 garLoopResultBuilder]: At program point L5642(lines 5616 5649) the Hoare annotation is: true [2022-11-16 20:13:54,104 INFO L899 garLoopResultBuilder]: For program point L5634(lines 5634 5638) no Hoare annotation was computed. [2022-11-16 20:13:54,105 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~int~X~~u8~0~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,105 INFO L902 garLoopResultBuilder]: At program point ##fun~$Pointer$~X~int~X~~u8~0~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2022-11-16 20:13:54,105 INFO L902 garLoopResultBuilder]: At program point L5551(line 5551) the Hoare annotation is: true [2022-11-16 20:13:54,105 INFO L899 garLoopResultBuilder]: For program point L5551-1(line 5551) no Hoare annotation was computed. [2022-11-16 20:13:54,105 INFO L899 garLoopResultBuilder]: For program point sja1000_is_absentEXIT(lines 5547 5554) no Hoare annotation was computed. [2022-11-16 20:13:54,106 INFO L902 garLoopResultBuilder]: At program point sja1000_is_absentENTRY(lines 5547 5554) the Hoare annotation is: true [2022-11-16 20:13:54,106 INFO L899 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 5437 5445) no Hoare annotation was computed. [2022-11-16 20:13:54,106 INFO L902 garLoopResultBuilder]: At program point L5441(line 5441) the Hoare annotation is: true [2022-11-16 20:13:54,106 INFO L899 garLoopResultBuilder]: For program point L5441-1(line 5441) no Hoare annotation was computed. [2022-11-16 20:13:54,107 INFO L902 garLoopResultBuilder]: At program point L5427(line 5427) the Hoare annotation is: true [2022-11-16 20:13:54,107 INFO L902 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 5437 5445) the Hoare annotation is: true [2022-11-16 20:13:54,107 INFO L902 garLoopResultBuilder]: At program point L5422(line 5422) the Hoare annotation is: true [2022-11-16 20:13:54,107 INFO L902 garLoopResultBuilder]: At program point L5422-1(line 5422) the Hoare annotation is: true [2022-11-16 20:13:54,107 INFO L902 garLoopResultBuilder]: At program point L5423-2(lines 5423 5426) the Hoare annotation is: true [2022-11-16 20:13:54,108 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5243 5259) the Hoare annotation is: true [2022-11-16 20:13:54,108 INFO L902 garLoopResultBuilder]: At program point L5255(line 5255) the Hoare annotation is: true [2022-11-16 20:13:54,108 INFO L899 garLoopResultBuilder]: For program point L5255-1(line 5255) no Hoare annotation was computed. [2022-11-16 20:13:54,108 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5243 5259) no Hoare annotation was computed. [2022-11-16 20:13:54,109 INFO L899 garLoopResultBuilder]: For program point L5250(lines 5250 5257) no Hoare annotation was computed. [2022-11-16 20:13:54,109 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5243 5259) no Hoare annotation was computed. [2022-11-16 20:13:54,109 INFO L899 garLoopResultBuilder]: For program point L5272-1(line 5272) no Hoare annotation was computed. [2022-11-16 20:13:54,109 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5260 5276) no Hoare annotation was computed. [2022-11-16 20:13:54,109 INFO L902 garLoopResultBuilder]: At program point L5272(line 5272) the Hoare annotation is: true [2022-11-16 20:13:54,110 INFO L899 garLoopResultBuilder]: For program point L5267(lines 5267 5274) no Hoare annotation was computed. [2022-11-16 20:13:54,110 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 5260 5276) the Hoare annotation is: true [2022-11-16 20:13:54,110 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5260 5276) no Hoare annotation was computed. [2022-11-16 20:13:54,110 INFO L895 garLoopResultBuilder]: At program point L5783(line 5783) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,111 INFO L899 garLoopResultBuilder]: For program point L5783-1(line 5783) no Hoare annotation was computed. [2022-11-16 20:13:54,111 INFO L899 garLoopResultBuilder]: For program point L6510(lines 6510 6538) no Hoare annotation was computed. [2022-11-16 20:13:54,111 INFO L899 garLoopResultBuilder]: For program point L6543(line 6543) no Hoare annotation was computed. [2022-11-16 20:13:54,111 INFO L899 garLoopResultBuilder]: For program point L5486(lines 5486 5489) no Hoare annotation was computed. [2022-11-16 20:13:54,111 INFO L899 garLoopResultBuilder]: For program point L6576(line 6576) no Hoare annotation was computed. [2022-11-16 20:13:54,112 INFO L899 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2022-11-16 20:13:54,112 INFO L895 garLoopResultBuilder]: At program point L6213(line 6213) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,112 INFO L895 garLoopResultBuilder]: At program point L6213-1(line 6213) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,112 INFO L899 garLoopResultBuilder]: For program point L5784-1(line 5784) no Hoare annotation was computed. [2022-11-16 20:13:54,113 INFO L895 garLoopResultBuilder]: At program point L5784(line 5784) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,113 INFO L902 garLoopResultBuilder]: At program point L6610(line 6610) the Hoare annotation is: true [2022-11-16 20:13:54,113 INFO L899 garLoopResultBuilder]: For program point L6511(line 6511) no Hoare annotation was computed. [2022-11-16 20:13:54,113 INFO L899 garLoopResultBuilder]: For program point L6544(lines 6544 6607) no Hoare annotation was computed. [2022-11-16 20:13:54,113 INFO L899 garLoopResultBuilder]: For program point L6577(lines 6577 6581) no Hoare annotation was computed. [2022-11-16 20:13:54,114 INFO L895 garLoopResultBuilder]: At program point L6214(line 6214) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,114 INFO L895 garLoopResultBuilder]: At program point L5785(line 5785) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,114 INFO L899 garLoopResultBuilder]: For program point L5785-1(line 5785) no Hoare annotation was computed. [2022-11-16 20:13:54,114 INFO L895 garLoopResultBuilder]: At program point L6512(lines 6512 6517) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,115 INFO L895 garLoopResultBuilder]: At program point L5389(line 5389) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,115 INFO L895 garLoopResultBuilder]: At program point L5389-1(line 5389) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,115 INFO L895 garLoopResultBuilder]: At program point L6182(line 6182) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,115 INFO L895 garLoopResultBuilder]: At program point L6215-2(lines 6215 6218) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,115 INFO L899 garLoopResultBuilder]: For program point L6182-1(line 6182) no Hoare annotation was computed. [2022-11-16 20:13:54,116 INFO L899 garLoopResultBuilder]: For program point L6546(lines 6546 6604) no Hoare annotation was computed. [2022-11-16 20:13:54,116 INFO L895 garLoopResultBuilder]: At program point L6612(lines 6488 6617) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,116 INFO L899 garLoopResultBuilder]: For program point L6547(line 6547) no Hoare annotation was computed. [2022-11-16 20:13:54,116 INFO L895 garLoopResultBuilder]: At program point L6448-1(line 6448) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~last_index~0 0)) [2022-11-16 20:13:54,117 INFO L895 garLoopResultBuilder]: At program point L6448(line 6448) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 1) (= ~last_index~0 0)) [2022-11-16 20:13:54,117 INFO L895 garLoopResultBuilder]: At program point L6184-1(line 6184) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,117 INFO L895 garLoopResultBuilder]: At program point L6184(line 6184) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,117 INFO L899 garLoopResultBuilder]: For program point L5788-1(line 5788) no Hoare annotation was computed. [2022-11-16 20:13:54,117 INFO L895 garLoopResultBuilder]: At program point L5788(line 5788) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,118 INFO L899 garLoopResultBuilder]: For program point L6548(lines 6548 6552) no Hoare annotation was computed. [2022-11-16 20:13:54,118 INFO L895 garLoopResultBuilder]: At program point L5789(line 5789) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,118 INFO L899 garLoopResultBuilder]: For program point L5789-1(line 5789) no Hoare annotation was computed. [2022-11-16 20:13:54,118 INFO L899 garLoopResultBuilder]: For program point L5492-1(lines 5480 5506) no Hoare annotation was computed. [2022-11-16 20:13:54,118 INFO L899 garLoopResultBuilder]: For program point L5492(lines 5492 5506) no Hoare annotation was computed. [2022-11-16 20:13:54,119 INFO L895 garLoopResultBuilder]: At program point L6219(line 6219) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,119 INFO L899 garLoopResultBuilder]: For program point L6186(lines 6186 6189) no Hoare annotation was computed. [2022-11-16 20:13:54,119 INFO L895 garLoopResultBuilder]: At program point L5790(line 5790) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,119 INFO L899 garLoopResultBuilder]: For program point L6913(lines 6913 6916) no Hoare annotation was computed. [2022-11-16 20:13:54,119 INFO L899 garLoopResultBuilder]: For program point L5790-1(line 5790) no Hoare annotation was computed. [2022-11-16 20:13:54,120 INFO L895 garLoopResultBuilder]: At program point L6583(line 6583) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,120 INFO L895 garLoopResultBuilder]: At program point L5493(line 5493) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,120 INFO L899 garLoopResultBuilder]: For program point L5493-1(line 5493) no Hoare annotation was computed. [2022-11-16 20:13:54,120 INFO L895 garLoopResultBuilder]: At program point L6220(line 6220) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,120 INFO L899 garLoopResultBuilder]: For program point L5494(lines 5494 5503) no Hoare annotation was computed. [2022-11-16 20:13:54,121 INFO L902 garLoopResultBuilder]: At program point L6915-1(lines 6908 6919) the Hoare annotation is: true [2022-11-16 20:13:54,121 INFO L895 garLoopResultBuilder]: At program point L6915(line 6915) the Hoare annotation is: false [2022-11-16 20:13:54,121 INFO L899 garLoopResultBuilder]: For program point L6519(line 6519) no Hoare annotation was computed. [2022-11-16 20:13:54,121 INFO L895 garLoopResultBuilder]: At program point L6520(lines 6520 6534) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,122 INFO L895 garLoopResultBuilder]: At program point L6190(lines 6190 6199) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,122 INFO L895 garLoopResultBuilder]: At program point L6190-2(lines 6190 6199) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,122 INFO L899 garLoopResultBuilder]: For program point L6554(line 6554) no Hoare annotation was computed. [2022-11-16 20:13:54,122 INFO L895 garLoopResultBuilder]: At program point L5497(lines 5497 5498) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,122 INFO L899 garLoopResultBuilder]: For program point L5497-1(lines 5497 5498) no Hoare annotation was computed. [2022-11-16 20:13:54,123 INFO L895 garLoopResultBuilder]: At program point L5762(line 5762) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,123 INFO L899 garLoopResultBuilder]: For program point L5762-1(line 5762) no Hoare annotation was computed. [2022-11-16 20:13:54,123 INFO L899 garLoopResultBuilder]: For program point L6522(lines 6522 6527) no Hoare annotation was computed. [2022-11-16 20:13:54,123 INFO L899 garLoopResultBuilder]: For program point L6555(lines 6555 6559) no Hoare annotation was computed. [2022-11-16 20:13:54,123 INFO L899 garLoopResultBuilder]: For program point L6522-2(lines 6520 6533) no Hoare annotation was computed. [2022-11-16 20:13:54,124 INFO L899 garLoopResultBuilder]: For program point L6555-2(lines 6546 6604) no Hoare annotation was computed. [2022-11-16 20:13:54,124 INFO L899 garLoopResultBuilder]: For program point L5499(lines 5499 5502) no Hoare annotation was computed. [2022-11-16 20:13:54,124 INFO L899 garLoopResultBuilder]: For program point L6556-1(line 6556) no Hoare annotation was computed. [2022-11-16 20:13:54,124 INFO L895 garLoopResultBuilder]: At program point L6556(line 6556) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,124 INFO L899 garLoopResultBuilder]: For program point L6424(lines 6424 6439) no Hoare annotation was computed. [2022-11-16 20:13:54,125 INFO L899 garLoopResultBuilder]: For program point L6193(lines 6193 6197) no Hoare annotation was computed. [2022-11-16 20:13:54,125 INFO L895 garLoopResultBuilder]: At program point L5797(line 5797) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,125 INFO L899 garLoopResultBuilder]: For program point L5797-1(line 5797) no Hoare annotation was computed. [2022-11-16 20:13:54,125 INFO L895 garLoopResultBuilder]: At program point L6491-1(line 6491) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2022-11-16 20:13:54,125 INFO L895 garLoopResultBuilder]: At program point L6491(line 6491) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2022-11-16 20:13:54,126 INFO L899 garLoopResultBuilder]: For program point L6425(line 6425) no Hoare annotation was computed. [2022-11-16 20:13:54,126 INFO L895 garLoopResultBuilder]: At program point L6194(line 6194) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,126 INFO L899 garLoopResultBuilder]: For program point L6194-1(line 6194) no Hoare annotation was computed. [2022-11-16 20:13:54,126 INFO L895 garLoopResultBuilder]: At program point L6657-1(lines 6654 6660) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,127 INFO L895 garLoopResultBuilder]: At program point L6657(line 6657) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,127 INFO L895 garLoopResultBuilder]: At program point L6426(line 6426) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,127 INFO L899 garLoopResultBuilder]: For program point L6426-1(line 6426) no Hoare annotation was computed. [2022-11-16 20:13:54,127 INFO L895 garLoopResultBuilder]: At program point L5799(lines 5761 5811) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,127 INFO L899 garLoopResultBuilder]: For program point L5766(lines 5766 5769) no Hoare annotation was computed. [2022-11-16 20:13:54,128 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,128 INFO L899 garLoopResultBuilder]: For program point L6428(line 6428) no Hoare annotation was computed. [2022-11-16 20:13:54,128 INFO L895 garLoopResultBuilder]: At program point L6594(line 6594) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,128 INFO L899 garLoopResultBuilder]: For program point L6561-1(line 6561) no Hoare annotation was computed. [2022-11-16 20:13:54,128 INFO L895 garLoopResultBuilder]: At program point L6561(line 6561) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,129 INFO L899 garLoopResultBuilder]: For program point L6429-1(line 6429) no Hoare annotation was computed. [2022-11-16 20:13:54,129 INFO L895 garLoopResultBuilder]: At program point L6429(line 6429) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,129 INFO L895 garLoopResultBuilder]: At program point L5505(lines 5478 5512) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,129 INFO L895 garLoopResultBuilder]: At program point L5770(line 5770) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,129 INFO L899 garLoopResultBuilder]: For program point L5770-1(line 5770) no Hoare annotation was computed. [2022-11-16 20:13:54,130 INFO L895 garLoopResultBuilder]: At program point L6530(lines 6488 6617) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,130 INFO L899 garLoopResultBuilder]: For program point L6431(line 6431) no Hoare annotation was computed. [2022-11-16 20:13:54,130 INFO L895 garLoopResultBuilder]: At program point L6200(line 6200) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,130 INFO L899 garLoopResultBuilder]: For program point L6432-1(line 6432) no Hoare annotation was computed. [2022-11-16 20:13:54,130 INFO L895 garLoopResultBuilder]: At program point L6432(line 6432) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,131 INFO L899 garLoopResultBuilder]: For program point L6201(line 6201) no Hoare annotation was computed. [2022-11-16 20:13:54,131 INFO L899 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2022-11-16 20:13:54,131 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-16 20:13:54,131 INFO L895 garLoopResultBuilder]: At program point L5806(line 5806) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,132 INFO L899 garLoopResultBuilder]: For program point L6566(line 6566) no Hoare annotation was computed. [2022-11-16 20:13:54,132 INFO L899 garLoopResultBuilder]: For program point L6434(line 6434) no Hoare annotation was computed. [2022-11-16 20:13:54,132 INFO L899 garLoopResultBuilder]: For program point L6500(lines 6500 6611) no Hoare annotation was computed. [2022-11-16 20:13:54,132 INFO L895 garLoopResultBuilder]: At program point L6203(lines 6176 6205) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,132 INFO L899 garLoopResultBuilder]: For program point L5774-2(lines 5761 5811) no Hoare annotation was computed. [2022-11-16 20:13:54,133 INFO L899 garLoopResultBuilder]: For program point L6567(lines 6567 6574) no Hoare annotation was computed. [2022-11-16 20:13:54,133 INFO L899 garLoopResultBuilder]: For program point L6435-1(line 6435) no Hoare annotation was computed. [2022-11-16 20:13:54,133 INFO L895 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,133 INFO L899 garLoopResultBuilder]: For program point L6501(line 6501) no Hoare annotation was computed. [2022-11-16 20:13:54,133 INFO L899 garLoopResultBuilder]: For program point L5808-1(lines 5805 5809) no Hoare annotation was computed. [2022-11-16 20:13:54,134 INFO L895 garLoopResultBuilder]: At program point L5808(line 5808) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,134 INFO L899 garLoopResultBuilder]: For program point L6502(lines 6502 6505) no Hoare annotation was computed. [2022-11-16 20:13:54,134 INFO L895 garLoopResultBuilder]: At program point L5511(lines 5471 5513) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,134 INFO L899 garLoopResultBuilder]: For program point L6602(line 6602) no Hoare annotation was computed. [2022-11-16 20:13:54,134 INFO L899 garLoopResultBuilder]: For program point L6536(line 6536) no Hoare annotation was computed. [2022-11-16 20:13:54,135 INFO L899 garLoopResultBuilder]: For program point L6437(line 6437) no Hoare annotation was computed. [2022-11-16 20:13:54,135 INFO L895 garLoopResultBuilder]: At program point L5810(lines 5749 5812) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,135 INFO L902 garLoopResultBuilder]: At program point L6603(line 6603) the Hoare annotation is: true [2022-11-16 20:13:54,135 INFO L902 garLoopResultBuilder]: At program point L6438(line 6438) the Hoare annotation is: true [2022-11-16 20:13:54,136 INFO L902 garLoopResultBuilder]: At program point L6537(line 6537) the Hoare annotation is: true [2022-11-16 20:13:54,136 INFO L899 garLoopResultBuilder]: For program point L5480(lines 5480 5506) no Hoare annotation was computed. [2022-11-16 20:13:54,136 INFO L899 garLoopResultBuilder]: For program point L5778-1(lines 5778 5791) no Hoare annotation was computed. [2022-11-16 20:13:54,136 INFO L895 garLoopResultBuilder]: At program point L5481(line 5481) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,136 INFO L899 garLoopResultBuilder]: For program point L5481-1(line 5481) no Hoare annotation was computed. [2022-11-16 20:13:54,137 INFO L899 garLoopResultBuilder]: For program point L5482(lines 5482 5490) no Hoare annotation was computed. [2022-11-16 20:13:54,137 INFO L895 garLoopResultBuilder]: At program point L6440(lines 6419 6443) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,137 INFO L899 garLoopResultBuilder]: For program point L6507(line 6507) no Hoare annotation was computed. [2022-11-16 20:13:54,137 INFO L895 garLoopResultBuilder]: At program point L5781(line 5781) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,137 INFO L899 garLoopResultBuilder]: For program point L5781-1(line 5781) no Hoare annotation was computed. [2022-11-16 20:13:54,138 INFO L899 garLoopResultBuilder]: For program point L6508(lines 6508 6541) no Hoare annotation was computed. [2022-11-16 20:13:54,138 INFO L895 garLoopResultBuilder]: At program point L6211(line 6211) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,138 INFO L899 garLoopResultBuilder]: For program point L6211-1(line 6211) no Hoare annotation was computed. [2022-11-16 20:13:54,138 INFO L895 garLoopResultBuilder]: At program point L5782(line 5782) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,138 INFO L899 garLoopResultBuilder]: For program point L5782-1(line 5782) no Hoare annotation was computed. [2022-11-16 20:13:54,139 INFO L895 garLoopResultBuilder]: At program point L5485(line 5485) the Hoare annotation is: (= ~last_index~0 0) [2022-11-16 20:13:54,139 INFO L899 garLoopResultBuilder]: For program point L5485-1(line 5485) no Hoare annotation was computed. [2022-11-16 20:13:54,139 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 5214 5219) the Hoare annotation is: true [2022-11-16 20:13:54,139 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 5214 5219) no Hoare annotation was computed. [2022-11-16 20:13:54,139 INFO L902 garLoopResultBuilder]: At program point can_change_mtuENTRY(lines 6953 6955) the Hoare annotation is: true [2022-11-16 20:13:54,140 INFO L899 garLoopResultBuilder]: For program point can_change_mtuEXIT(lines 6953 6955) no Hoare annotation was computed. [2022-11-16 20:13:54,140 INFO L902 garLoopResultBuilder]: At program point can_led_eventENTRY(lines 6963 6965) the Hoare annotation is: true [2022-11-16 20:13:54,140 INFO L899 garLoopResultBuilder]: For program point can_led_eventEXIT(lines 6963 6965) no Hoare annotation was computed. [2022-11-16 20:13:54,145 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-11-16 20:13:54,148 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 20:13:54,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 08:13:54 BoogieIcfgContainer [2022-11-16 20:13:54,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 20:13:54,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 20:13:54,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 20:13:54,182 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 20:13:54,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:13:31" (3/4) ... [2022-11-16 20:13:54,187 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 20:13:54,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free_int [2022-11-16 20:13:54,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-11-16 20:13:54,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_reset_mode [2022-11-16 20:13:54,201 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-16 20:13:54,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2022-11-16 20:13:54,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-16 20:13:54,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-16 20:13:54,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_write_cmdreg [2022-11-16 20:13:54,202 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~~u8~0 [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure close_candev [2022-11-16 20:13:54,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2022-11-16 20:13:54,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 20:13:54,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2022-11-16 20:13:54,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_start [2022-11-16 20:13:54,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~~u8~0~TO~VOID [2022-11-16 20:13:54,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sja1000_is_absent [2022-11-16 20:13:54,205 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2022-11-16 20:13:54,205 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-16 20:13:54,205 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-16 20:13:54,206 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-11-16 20:13:54,206 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_change_mtu [2022-11-16 20:13:54,206 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_led_event [2022-11-16 20:13:54,253 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 261 nodes and edges [2022-11-16 20:13:54,256 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2022-11-16 20:13:54,259 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-11-16 20:13:54,263 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-16 20:13:54,266 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 20:13:54,270 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 20:13:54,273 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 20:13:54,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,329 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,331 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,332 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,332 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,334 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,336 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,338 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) || \old(last_index) == last_index [2022-11-16 20:13:54,339 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((i == 0 && 0 == deleted_index + 1) && \old(last_index) == last_index) || !(\old(last_index) == 0) [2022-11-16 20:13:54,340 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(last_index) == 0) [2022-11-16 20:13:54,554 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/witness.graphml [2022-11-16 20:13:54,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 20:13:54,555 INFO L158 Benchmark]: Toolchain (without parser) took 29505.87ms. Allocated memory was 138.4MB in the beginning and 501.2MB in the end (delta: 362.8MB). Free memory was 98.1MB in the beginning and 400.4MB in the end (delta: -302.3MB). Peak memory consumption was 276.5MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,556 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:13:54,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2717.75ms. Allocated memory was 138.4MB in the beginning and 213.9MB in the end (delta: 75.5MB). Free memory was 97.8MB in the beginning and 106.2MB in the end (delta: -8.4MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.06ms. Allocated memory is still 213.9MB. Free memory was 106.2MB in the beginning and 161.5MB in the end (delta: -55.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,557 INFO L158 Benchmark]: Boogie Preprocessor took 194.94ms. Allocated memory is still 213.9MB. Free memory was 161.5MB in the beginning and 149.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,558 INFO L158 Benchmark]: RCFGBuilder took 3605.80ms. Allocated memory was 213.9MB in the beginning and 316.7MB in the end (delta: 102.8MB). Free memory was 149.9MB in the beginning and 247.2MB in the end (delta: -97.3MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,558 INFO L158 Benchmark]: TraceAbstraction took 22337.23ms. Allocated memory was 316.7MB in the beginning and 400.6MB in the end (delta: 83.9MB). Free memory was 246.2MB in the beginning and 102.2MB in the end (delta: 144.0MB). Peak memory consumption was 228.9MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,559 INFO L158 Benchmark]: Witness Printer took 373.78ms. Allocated memory was 400.6MB in the beginning and 501.2MB in the end (delta: 100.7MB). Free memory was 102.2MB in the beginning and 400.4MB in the end (delta: -298.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 20:13:54,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2717.75ms. Allocated memory was 138.4MB in the beginning and 213.9MB in the end (delta: 75.5MB). Free memory was 97.8MB in the beginning and 106.2MB in the end (delta: -8.4MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.06ms. Allocated memory is still 213.9MB. Free memory was 106.2MB in the beginning and 161.5MB in the end (delta: -55.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.94ms. Allocated memory is still 213.9MB. Free memory was 161.5MB in the beginning and 149.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3605.80ms. Allocated memory was 213.9MB in the beginning and 316.7MB in the end (delta: 102.8MB). Free memory was 149.9MB in the beginning and 247.2MB in the end (delta: -97.3MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * TraceAbstraction took 22337.23ms. Allocated memory was 316.7MB in the beginning and 400.6MB in the end (delta: 83.9MB). Free memory was 246.2MB in the beginning and 102.2MB in the end (delta: 144.0MB). Peak memory consumption was 228.9MB. Max. memory is 16.1GB. * Witness Printer took 373.78ms. Allocated memory was 400.6MB in the beginning and 501.2MB in the end (delta: 100.7MB). Free memory was 102.2MB in the beginning and 400.4MB in the end (delta: -298.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5297]: 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 27 procedures, 396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.2s, OverallIterations: 6, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2622 SdHoareTripleChecker+Valid, 11.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2592 mSDsluCounter, 6997 SdHoareTripleChecker+Invalid, 10.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3664 mSDsCounter, 555 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2033 IncrementalHoareTripleChecker+Invalid, 2588 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 555 mSolverCounterUnsat, 3333 mSDtfsCounter, 2033 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3398occurred in iteration=5, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 16 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 192 LocationsWithAnnotation, 13767 PreInvPairs, 15175 NumberOfFragments, 775 HoareAnnotationTreeSize, 13767 FomulaSimplifications, 722 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 192 FomulaSimplificationsInter, 10824 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 314 NumberOfCodeBlocks, 314 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 544 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 78/78 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: 5427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5871]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6763]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6941]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5963]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6583]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6150]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5813]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6065]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6665]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6096]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6673]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5749]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6100]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 1 && last_index == 0 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6491]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6488]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5478]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6176]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5761]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 5582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6594]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6354]: Loop Invariant Derived loop invariant: !(\old(last_index) == 0) || \old(last_index) == last_index - InvariantResult [Line: 6512]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6419]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6488]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6214]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: ((i == 0 && 0 == deleted_index + 1) && \old(last_index) == last_index) || !(\old(last_index) == 0) - InvariantResult [Line: 6908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5422]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-16 20:13:54,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ebf2f2-9510-420e-9790-f454fe292972/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE