./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:48:07,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:48:07,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:48:07,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:48:07,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:48:07,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:48:07,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:48:07,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:48:07,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:48:07,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:48:07,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:48:07,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:48:07,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:48:07,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:48:07,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:48:07,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:48:07,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:48:07,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:48:07,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:48:07,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:48:07,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:48:07,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:48:07,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:48:07,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:48:07,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:48:07,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:48:07,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:48:07,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:48:07,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:48:07,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:48:07,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:48:07,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:48:07,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:48:07,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:48:07,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:48:07,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:48:07,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:48:07,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:48:07,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:48:07,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:48:07,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:48:07,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:48:07,536 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:48:07,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:48:07,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:48:07,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:48:07,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:48:07,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:48:07,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:48:07,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:48:07,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:48:07,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:48:07,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:48:07,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:48:07,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:48:07,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:48:07,541 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_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b25f9963439cd615a7d1d4e0c139938ebd46311bccf69b593265dc59a80b8946 [2021-12-06 23:48:07,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:48:07,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:48:07,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:48:07,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:48:07,741 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:48:07,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2021-12-06 23:48:07,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/data/03b8ff956/a9af5823b007497cb9c273036a14b757/FLAG9ebf1acfd [2021-12-06 23:48:08,400 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:48:08,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2021-12-06 23:48:08,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/data/03b8ff956/a9af5823b007497cb9c273036a14b757/FLAG9ebf1acfd [2021-12-06 23:48:08,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/data/03b8ff956/a9af5823b007497cb9c273036a14b757 [2021-12-06 23:48:08,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:48:08,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:48:08,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:48:08,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:48:08,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:48:08,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:48:08" (1/1) ... [2021-12-06 23:48:08,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a51f03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:08, skipping insertion in model container [2021-12-06 23:48:08,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:48:08" (1/1) ... [2021-12-06 23:48:08,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:48:08,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:48:09,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2021-12-06 23:48:10,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:48:10,129 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:48:10,318 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i[216479,216492] [2021-12-06 23:48:10,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:48:10,443 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:48:10,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10 WrapperNode [2021-12-06 23:48:10,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:48:10,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:48:10,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:48:10,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:48:10,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,621 INFO L137 Inliner]: procedures = 269, calls = 2109, calls flagged for inlining = 94, calls inlined = 86, statements flattened = 4208 [2021-12-06 23:48:10,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:48:10,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:48:10,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:48:10,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:48:10,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:48:10,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:48:10,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:48:10,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:48:10,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (1/1) ... [2021-12-06 23:48:10,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:48:10,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:48:10,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:48:10,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d20b35dd-623a-45c7-a15e-15c88ded9863/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:48:10,883 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2021-12-06 23:48:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2021-12-06 23:48:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read [2021-12-06 23:48:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read [2021-12-06 23:48:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-06 23:48:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 23:48:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 23:48:10,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 23:48:10,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 23:48:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-06 23:48:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-06 23:48:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 23:48:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 23:48:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_mask [2021-12-06 23:48:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_mask [2021-12-06 23:48:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 23:48:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 23:48:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_reset_chip [2021-12-06 23:48:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_reset_chip [2021-12-06 23:48:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-06 23:48:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-06 23:48:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_enable [2021-12-06 23:48:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_enable [2021-12-06 23:48:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_exit [2021-12-06 23:48:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_exit [2021-12-06 23:48:10,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 23:48:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 23:48:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 23:48:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 23:48:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-06 23:48:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-06 23:48:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_current_limit [2021-12-06 23:48:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_current_limit [2021-12-06 23:48:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 23:48:10,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 23:48:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_mask [2021-12-06 23:48:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_mask [2021-12-06 23:48:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_enable [2021-12-06 23:48:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_enable [2021-12-06 23:48:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write_bit [2021-12-06 23:48:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write_bit [2021-12-06 23:48:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 23:48:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 23:48:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_charge_current [2021-12-06 23:48:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_charge_current [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_work [2021-12-06 23:48:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_work [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_write [2021-12-06 23:48:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_write [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_id_mutex [2021-12-06 23:48:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_id_mutex [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_limit [2021-12-06 23:48:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_limit [2021-12-06 23:48:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 23:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 23:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 23:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_detect_chip [2021-12-06 23:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_detect_chip [2021-12-06 23:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-12-06 23:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-12-06 23:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_autotimer [2021-12-06 23:48:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_autotimer [2021-12-06 23:48:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-12-06 23:48:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_weak_battery_voltage [2021-12-06 23:48:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_weak_battery_voltage [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_defaults [2021-12-06 23:48:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_defaults [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 23:48:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_i2c_read_bit [2021-12-06 23:48:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_i2c_read_bit [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2021-12-06 23:48:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_i2c_mutex [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-06 23:48:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure to_acpi_node [2021-12-06 23:48:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure to_acpi_node [2021-12-06 23:48:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2021-12-06 23:48:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2021-12-06 23:48:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_device_handle [2021-12-06 23:48:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_device_handle [2021-12-06 23:48:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2021-12-06 23:48:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_i2c_mutex [2021-12-06 23:48:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 23:48:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 23:48:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_termination_current [2021-12-06 23:48:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_termination_current [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-06 23:48:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 23:48:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_put [2021-12-06 23:48:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_put [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_timer_error [2021-12-06 23:48:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_timer_error [2021-12-06 23:48:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_battery_regulation_voltage [2021-12-06 23:48:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_battery_regulation_voltage [2021-12-06 23:48:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 23:48:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 23:48:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:48:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 23:48:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 23:48:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:48:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure power_supply_get_drvdata [2021-12-06 23:48:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure power_supply_get_drvdata [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_id_mutex [2021-12-06 23:48:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_id_mutex [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2021-12-06 23:48:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_bq2415x_timer_mutex [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_set_mode [2021-12-06 23:48:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_set_mode [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_set_limit [2021-12-06 23:48:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_set_limit [2021-12-06 23:48:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 23:48:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 23:48:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_power_supply_exit [2021-12-06 23:48:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_power_supply_exit [2021-12-06 23:48:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_show_status [2021-12-06 23:48:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_show_status [2021-12-06 23:48:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_sysfs_print_reg [2021-12-06 23:48:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_sysfs_print_reg [2021-12-06 23:48:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_bq2415x_timer_mutex [2021-12-06 23:48:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_bq2415x_timer_mutex [2021-12-06 23:48:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-06 23:48:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-06 23:48:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-06 23:48:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-06 23:48:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:48:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:48:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:48:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure bq2415x_exec_command [2021-12-06 23:48:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure bq2415x_exec_command [2021-12-06 23:48:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 23:48:10,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 23:48:11,291 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:48:11,293 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:48:11,866 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 23:50:03,538 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:50:03,558 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:50:03,558 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 23:50:03,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:50:03 BoogieIcfgContainer [2021-12-06 23:50:03,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:50:03,564 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:50:03,564 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:50:03,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:50:03,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:48:08" (1/3) ... [2021-12-06 23:50:03,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6867ecd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:50:03, skipping insertion in model container [2021-12-06 23:50:03,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:48:10" (2/3) ... [2021-12-06 23:50:03,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6867ecd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:50:03, skipping insertion in model container [2021-12-06 23:50:03,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:50:03" (3/3) ... [2021-12-06 23:50:03,570 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--power--bq2415x_charger.ko-entry_point.cil.out.i [2021-12-06 23:50:03,575 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:50:03,575 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 23:50:03,623 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:50:03,628 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:50:03,628 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 23:50:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand has 1453 states, 1021 states have (on average 1.4348677766895201) internal successors, (1465), 1071 states have internal predecessors, (1465), 369 states have call successors, (369), 62 states have call predecessors, (369), 61 states have return successors, (348), 337 states have call predecessors, (348), 348 states have call successors, (348) [2021-12-06 23:50:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2021-12-06 23:50:03,693 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:50:03,694 INFO L514 BasicCegarLoop]: trace histogram [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:50:03,695 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:50:03,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:50:03,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1582241664, now seen corresponding path program 1 times [2021-12-06 23:50:03,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:50:03,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237555516] [2021-12-06 23:50:03,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:50:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms