./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/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 03942fb4d0ac32f7db1e4d3d4eac0021a1e0e1ed20d292c85e85d41f510ad14b --- 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 16:33:19,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:19,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:19,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:19,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:19,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:19,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:19,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:19,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:19,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:19,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:19,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:19,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:19,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:19,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:19,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:19,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:19,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:19,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:19,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:19,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:19,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:19,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:19,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:19,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:19,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:19,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:19,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:19,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:19,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:19,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:19,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:19,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:19,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:19,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:19,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:19,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:19,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:19,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:19,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:19,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:19,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:33:19,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:19,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:19,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:19,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:19,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:19,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:19,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:19,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:19,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:19,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:19,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:19,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:19,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:19,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:19,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:19,538 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:19,538 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:19,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:19,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:19,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:19,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:19,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:19,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:19,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:19,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:19,540 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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03942fb4d0ac32f7db1e4d3d4eac0021a1e0e1ed20d292c85e85d41f510ad14b [2022-10-17 16:33:19,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:19,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:19,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:19,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:19,850 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:19,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i [2022-10-17 16:33:19,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/data/155a424b0/e38ca5614f7f49199c9b5ae57555608c/FLAG14a07f5b1 [2022-10-17 16:33:20,748 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:20,749 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i [2022-10-17 16:33:20,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/data/155a424b0/e38ca5614f7f49199c9b5ae57555608c/FLAG14a07f5b1 [2022-10-17 16:33:21,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/data/155a424b0/e38ca5614f7f49199c9b5ae57555608c [2022-10-17 16:33:21,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:21,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:21,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:21,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:21,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:21,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:21" (1/1) ... [2022-10-17 16:33:21,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5011c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:21, skipping insertion in model container [2022-10-17 16:33:21,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:21" (1/1) ... [2022-10-17 16:33:21,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:21,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:21,897 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3761] [2022-10-17 16:33:21,897 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3762-3763] [2022-10-17 16:33:22,154 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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i[114477,114490] [2022-10-17 16:33:22,826 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:33:22,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:22,909 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:23,043 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3761] [2022-10-17 16:33:23,044 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3762-3763] [2022-10-17 16:33:23,060 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_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-dummy.ko-entry_point.cil.out.i[114477,114490] [2022-10-17 16:33:23,250 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:33:23,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:23,428 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:23,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23 WrapperNode [2022-10-17 16:33:23,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:23,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:23,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:23,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:23,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,699 INFO L138 Inliner]: procedures = 222, calls = 1606, calls flagged for inlining = 100, calls inlined = 88, statements flattened = 3148 [2022-10-17 16:33:23,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:23,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:23,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:23,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:23,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,945 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:23,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:23,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:23,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:23,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:23,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:23" (1/1) ... [2022-10-17 16:33:24,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:24,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:24,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:24,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d2e1a8-eec6-400e-9bdc-cdc0e3a0c193/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval_c [2022-10-17 16:33:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval_c [2022-10-17 16:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:33:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:33:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:33:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-17 16:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-10-17 16:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_prepare [2022-10-17 16:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_prepare [2022-10-17 16:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:33:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2022-10-17 16:33:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2022-10-17 16:33:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:33:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:33:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:33:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:33:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:33:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:33:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_start [2022-10-17 16:33:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_start [2022-10-17 16:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_free [2022-10-17 16:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_free [2022-10-17 16:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_prepare [2022-10-17 16:33:24,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_prepare [2022-10-17 16:33:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_unregister_all [2022-10-17 16:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_unregister_all [2022-10-17 16:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2022-10-17 16:33:24,095 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2022-10-17 16:33:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_free [2022-10-17 16:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_free [2022-10-17 16:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_pointer [2022-10-17 16:33:24,096 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_pointer [2022-10-17 16:33:24,096 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-10-17 16:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-10-17 16:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_pointer [2022-10-17 16:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_pointer [2022-10-17 16:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_remove [2022-10-17 16:33:24,097 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_remove [2022-10-17 16:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:33:24,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:33:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_start [2022-10-17 16:33:24,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_start [2022-10-17 16:33:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-10-17 16:33:24,100 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-10-17 16:33:24,100 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_create [2022-10-17 16:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_create [2022-10-17 16:33:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_probe [2022-10-17 16:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_probe [2022-10-17 16:33:24,101 INFO L130 BoogieDeclarations]: Found specification of procedure free_fake_buffer [2022-10-17 16:33:24,101 INFO L138 BoogieDeclarations]: Found implementation of procedure free_fake_buffer [2022-10-17 16:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_silence [2022-10-17 16:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_silence [2022-10-17 16:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_hw_free [2022-10-17 16:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_hw_free [2022-10-17 16:33:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:33:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_stop [2022-10-17 16:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_stop [2022-10-17 16:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_close [2022-10-17 16:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_close [2022-10-17 16:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:33:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_update [2022-10-17 16:33:24,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_update [2022-10-17 16:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_copy [2022-10-17 16:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_copy [2022-10-17 16:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_prepare [2022-10-17 16:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_prepare [2022-10-17 16:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:33:24,105 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:33:24,105 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:33:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:33:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_page [2022-10-17 16:33:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_page [2022-10-17 16:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_resume [2022-10-17 16:33:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_resume [2022-10-17 16:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_rearm [2022-10-17 16:33:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_rearm [2022-10-17 16:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2022-10-17 16:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2022-10-17 16:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_create [2022-10-17 16:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_create [2022-10-17 16:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-17 16:33:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-17 16:33:24,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:33:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~snd_pcm_uframes_t~0 [2022-10-17 16:33:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~snd_pcm_uframes_t~0 [2022-10-17 16:33:24,110 INFO L130 BoogieDeclarations]: Found specification of procedure emu10k1_playback_constraints [2022-10-17 16:33:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure emu10k1_playback_constraints [2022-10-17 16:33:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_trigger [2022-10-17 16:33:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_trigger [2022-10-17 16:33:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:33:24,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:33:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2022-10-17 16:33:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2022-10-17 16:33:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:33:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_systimer_stop [2022-10-17 16:33:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_systimer_stop [2022-10-17 16:33:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_hrtimer_sync [2022-10-17 16:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_hrtimer_sync [2022-10-17 16:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2022-10-17 16:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2022-10-17 16:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cb_get_time [2022-10-17 16:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cb_get_time [2022-10-17 16:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_pointer [2022-10-17 16:33:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_pointer [2022-10-17 16:33:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2022-10-17 16:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2022-10-17 16:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 16:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 16:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure snd_dummy_suspend [2022-10-17 16:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_dummy_suspend [2022-10-17 16:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_open [2022-10-17 16:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_open [2022-10-17 16:33:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:33:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:33:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_pcm_hw_params [2022-10-17 16:33:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_pcm_hw_params [2022-10-17 16:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:33:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:33:24,804 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:24,810 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:25,312 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:33:28,602 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:29,687 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:29,687 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:29,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:29 BoogieIcfgContainer [2022-10-17 16:33:29,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:29,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:29,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:29,704 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:29,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:29,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 743 states and 1062 transitions. [2022-10-17 16:33:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1062 transitions. [2022-10-17 16:33:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:33:29,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:32,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:33:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 745 states and 1172 transitions. [2022-10-17 16:33:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1172 transitions. [2022-10-17 16:33:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:33:32,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:32,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 750 states and 1283 transitions. [2022-10-17 16:33:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1283 transitions. [2022-10-17 16:33:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:33:33,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 752 states and 1287 transitions. [2022-10-17 16:33:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1287 transitions. [2022-10-17 16:33:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:33:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 754 states and 1289 transitions. [2022-10-17 16:33:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1289 transitions. [2022-10-17 16:33:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:33:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 755 states and 1289 transitions. [2022-10-17 16:33:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1289 transitions. [2022-10-17 16:33:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:33:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:35,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 757 states and 1293 transitions. [2022-10-17 16:33:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1293 transitions. [2022-10-17 16:33:35,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:33:35,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 761 states and 1402 transitions. [2022-10-17 16:33:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1402 transitions. [2022-10-17 16:33:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:33:35,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:33:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 762 states and 1402 transitions. [2022-10-17 16:33:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1402 transitions. [2022-10-17 16:33:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:33:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 764 states and 1405 transitions. [2022-10-17 16:33:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1405 transitions. [2022-10-17 16:33:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-10-17 16:33:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 766 states and 1408 transitions. [2022-10-17 16:33:36,774 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1408 transitions. [2022-10-17 16:33:36,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:36,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 772 states and 1520 transitions. [2022-10-17 16:33:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1520 transitions. [2022-10-17 16:33:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:33:37,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 780 states and 1640 transitions. [2022-10-17 16:33:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1640 transitions. [2022-10-17 16:33:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 783 states and 1646 transitions. [2022-10-17 16:33:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1646 transitions. [2022-10-17 16:33:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:39,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 790 states and 1761 transitions. [2022-10-17 16:33:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1761 transitions. [2022-10-17 16:33:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-10-17 16:33:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 792 states and 1764 transitions. [2022-10-17 16:33:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1764 transitions. [2022-10-17 16:33:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:33:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 793 states and 1764 transitions. [2022-10-17 16:33:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1764 transitions. [2022-10-17 16:33:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:33:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 803 states and 1887 transitions. [2022-10-17 16:33:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1887 transitions. [2022-10-17 16:33:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-10-17 16:33:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 806 states and 1895 transitions. [2022-10-17 16:33:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1895 transitions. [2022-10-17 16:33:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:42,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,579 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 809 states and 1901 transitions. [2022-10-17 16:33:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1901 transitions. [2022-10-17 16:33:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:33:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 811 states and 1907 transitions. [2022-10-17 16:33:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1907 transitions. [2022-10-17 16:33:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 812 states and 1909 transitions. [2022-10-17 16:33:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1909 transitions. [2022-10-17 16:33:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:33:43,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 813 states and 1909 transitions. [2022-10-17 16:33:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1909 transitions. [2022-10-17 16:33:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:43,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:33:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 815 states and 1914 transitions. [2022-10-17 16:33:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1914 transitions. [2022-10-17 16:33:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,508 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 824 states and 2023 transitions. [2022-10-17 16:33:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2023 transitions. [2022-10-17 16:33:45,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:45,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 823 states and 2013 transitions. [2022-10-17 16:33:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2013 transitions. [2022-10-17 16:33:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:46,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 826 states and 2018 transitions. [2022-10-17 16:33:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2018 transitions. [2022-10-17 16:33:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:46,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:33:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 827 states and 2020 transitions. [2022-10-17 16:33:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2020 transitions. [2022-10-17 16:33:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:46,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-10-17 16:33:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 828 states and 2020 transitions. [2022-10-17 16:33:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2020 transitions. [2022-10-17 16:33:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:33:47,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-10-17 16:33:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 829 states and 2020 transitions. [2022-10-17 16:33:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2020 transitions. [2022-10-17 16:33:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:33:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-10-17 16:33:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 832 states and 2026 transitions. [2022-10-17 16:33:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2026 transitions. [2022-10-17 16:33:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:33:47,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-10-17 16:33:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 835 states and 2031 transitions. [2022-10-17 16:33:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2031 transitions. [2022-10-17 16:33:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:33:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked.