./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e17534f736f8f0727327ccce9421d9a9e89801b3a6ab68095fc479caa060175 --- 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-dbf71c6-m [2022-10-17 16:33:41,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:41,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:41,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:41,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:41,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:41,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:41,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:41,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:41,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:41,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:41,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:41,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:41,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:41,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:41,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:41,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:41,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:41,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:41,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:41,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:41,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:41,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:41,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:41,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:41,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:41,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:41,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:41,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:41,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:41,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:41,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:41,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:41,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:41,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:41,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:41,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:41,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:41,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:41,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:41,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:41,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:33:41,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:41,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:41,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:41,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:41,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:41,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:41,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:41,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:41,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:41,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:41,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:41,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:41,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:41,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:41,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:41,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:41,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:41,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:41,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:41,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:41,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:41,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:41,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:41,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:41,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:41,703 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_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e17534f736f8f0727327ccce9421d9a9e89801b3a6ab68095fc479caa060175 [2022-10-17 16:33:42,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:42,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:42,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:42,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:42,054 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:42,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2022-10-17 16:33:42,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/data/595d96efd/09545c89ac3a4a1ca09f91f161f17e26/FLAG72cec10ef [2022-10-17 16:33:43,132 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:43,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i [2022-10-17 16:33:43,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/data/595d96efd/09545c89ac3a4a1ca09f91f161f17e26/FLAG72cec10ef [2022-10-17 16:33:43,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/data/595d96efd/09545c89ac3a4a1ca09f91f161f17e26 [2022-10-17 16:33:43,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:43,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:43,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:43,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:43,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:43,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:43" (1/1) ... [2022-10-17 16:33:43,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f24f499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:43, skipping insertion in model container [2022-10-17 16:33:43,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:43" (1/1) ... [2022-10-17 16:33:43,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:43,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:45,047 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_b83447a1-7bda-430c-9116-6bae72875f83/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i[202834,202847] [2022-10-17 16:33:45,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:45,086 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:45,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-slip-ko--108_1a--1b0b0ac.i[202834,202847] [2022-10-17 16:33:45,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:45,605 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:45,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45 WrapperNode [2022-10-17 16:33:45,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:45,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:45,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:45,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:45,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,791 INFO L138 Inliner]: procedures = 157, calls = 810, calls flagged for inlining = 80, calls inlined = 79, statements flattened = 2783 [2022-10-17 16:33:45,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:45,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:45,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:45,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:45,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:45,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:46,010 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:46,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:46,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:46,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:46,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:46,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:46,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:45" (1/1) ... [2022-10-17 16:33:46,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:46,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:46,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:46,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b83447a1-7bda-430c-9116-6bae72875f83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:33:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:33:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:33:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:33:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:33:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:33:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:33:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:33:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2022-10-17 16:33:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2022-10-17 16:33:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:33:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:33:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:33:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:33:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:33:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:33:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:33:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:33:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2022-10-17 16:33:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2022-10-17 16:33:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 16:33:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 16:33:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:33:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:33:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2022-10-17 16:33:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2022-10-17 16:33:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:33:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:33:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 16:33:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 16:33:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:33:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:33:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:33:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:33:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:33:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:33:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:33:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:33:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2022-10-17 16:33:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2022-10-17 16:33:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2022-10-17 16:33:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2022-10-17 16:33:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:33:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:33:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2022-10-17 16:33:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2022-10-17 16:33:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:33:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:33:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:33:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:33:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:33:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:33:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-10-17 16:33:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:33:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:33:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2022-10-17 16:33:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2022-10-17 16:33:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2022-10-17 16:33:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2022-10-17 16:33:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-17 16:33:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-17 16:33:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:33:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:33:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2022-10-17 16:33:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2022-10-17 16:33:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:33:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:33:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:33:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:33:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:33:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:33:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:33:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:33:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:33:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:33:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:33:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:33:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:33:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:33:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 16:33:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 16:33:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:33:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:33:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:33:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:33:46,179 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:33:46,179 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:33:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:33:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2022-10-17 16:33:46,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2022-10-17 16:33:46,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 16:33:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 16:33:46,784 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:46,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:50,139 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:51,391 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:51,392 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:51,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:51 BoogieIcfgContainer [2022-10-17 16:33:51,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:51,400 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:51,400 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:51,410 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:51,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:51" (1/1) ... [2022-10-17 16:33:51,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 666 states and 990 transitions. [2022-10-17 16:33:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 990 transitions. [2022-10-17 16:33:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:33:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:53,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:33:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 668 states and 992 transitions. [2022-10-17 16:33:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 992 transitions. [2022-10-17 16:33:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 670 states and 995 transitions. [2022-10-17 16:33:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 995 transitions. [2022-10-17 16:33:53,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:33:53,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:57,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:33:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 691 states and 1059 transitions. [2022-10-17 16:33:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1059 transitions. [2022-10-17 16:33:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:33:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:33:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 693 states and 1064 transitions. [2022-10-17 16:33:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1064 transitions. [2022-10-17 16:33:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:33:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:00,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:34:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 720 states and 1138 transitions. [2022-10-17 16:34:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1138 transitions. [2022-10-17 16:34:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:34:01,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:04,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:34:06,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:34:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 735 states and 1189 transitions. [2022-10-17 16:34:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1189 transitions. [2022-10-17 16:34:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:34:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 742 states and 1202 transitions. [2022-10-17 16:34:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1202 transitions. [2022-10-17 16:34:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:08,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:08,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 739 states and 1196 transitions. [2022-10-17 16:34:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1196 transitions. [2022-10-17 16:34:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:34:08,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:12,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:34:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 746 states and 1232 transitions. [2022-10-17 16:34:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1232 transitions. [2022-10-17 16:34:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:34:12,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:13,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 747 states and 1232 transitions. [2022-10-17 16:34:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1232 transitions. [2022-10-17 16:34:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:13,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:13,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 756 states and 1249 transitions. [2022-10-17 16:34:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1249 transitions. [2022-10-17 16:34:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:34:15,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:34:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 758 states and 1251 transitions. [2022-10-17 16:34:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1251 transitions. [2022-10-17 16:34:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:34:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:34:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 759 states and 1252 transitions. [2022-10-17 16:34:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1252 transitions. [2022-10-17 16:34:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 756 states and 1246 transitions. [2022-10-17 16:34:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1246 transitions. [2022-10-17 16:34:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:34:15,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:34:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 757 states and 1247 transitions. [2022-10-17 16:34:15,946 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1247 transitions. [2022-10-17 16:34:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:34:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 758 states and 1248 transitions. [2022-10-17 16:34:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1248 transitions. [2022-10-17 16:34:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:34:16,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat