./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/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_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/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 32bit --witnessprinter.graph.data.programhash 13096ecc896a778cf08851ae14dc5c7b87ba00c42e74b90edd25cd2cb7c21f17 --- 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 16:30:10,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:10,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:10,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:10,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:10,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:10,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:10,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:10,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:10,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:10,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:10,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:10,265 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:10,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:10,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:10,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:10,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:10,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:10,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:10,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:10,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:10,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:10,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:10,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:10,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:10,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:10,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:10,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:10,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:10,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:10,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:10,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:10,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:10,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:10,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:10,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:10,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:10,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:10,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:10,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:10,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:10,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:10,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:10,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:10,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:10,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:10,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:10,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:10,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:10,381 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:10,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:10,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:10,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:10,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:10,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:10,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:10,384 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:10,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:10,385 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:10,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:10,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:10,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:10,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:10,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:10,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:10,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:10,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:10,387 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:10,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:10,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:10,388 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_c14d28c1-5b61-4686-b530-92b987c3d145/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13096ecc896a778cf08851ae14dc5c7b87ba00c42e74b90edd25cd2cb7c21f17 [2022-10-17 16:30:10,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:10,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:10,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:10,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:10,724 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:10,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2022-10-17 16:30:10,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/data/bf4c5c8e1/7a74f7caa5854d9f81e7ea7c04f5fa6a/FLAG10223db05 [2022-10-17 16:30:11,655 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:11,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2022-10-17 16:30:11,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/data/bf4c5c8e1/7a74f7caa5854d9f81e7ea7c04f5fa6a/FLAG10223db05 [2022-10-17 16:30:12,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/data/bf4c5c8e1/7a74f7caa5854d9f81e7ea7c04f5fa6a [2022-10-17 16:30:12,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:12,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:12,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:12,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:12,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:12,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2e5346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:12, skipping insertion in model container [2022-10-17 16:30:12,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:12" (1/1) ... [2022-10-17 16:30:12,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:12,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:13,088 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_c14d28c1-5b61-4686-b530-92b987c3d145/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c[77246,77259] [2022-10-17 16:30:13,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:13,735 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:13,827 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_c14d28c1-5b61-4686-b530-92b987c3d145/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c[77246,77259] [2022-10-17 16:30:14,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:14,243 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:14,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14 WrapperNode [2022-10-17 16:30:14,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:14,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:14,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:14,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:14,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,486 INFO L138 Inliner]: procedures = 128, calls = 2887, calls flagged for inlining = 37, calls inlined = 26, statements flattened = 3086 [2022-10-17 16:30:14,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:14,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:14,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:14,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:14,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:14,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:14,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:14,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:14,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:14" (1/1) ... [2022-10-17 16:30:14,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:14,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:14,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:14,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c14d28c1-5b61-4686-b530-92b987c3d145/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2022-10-17 16:30:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2022-10-17 16:30:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:30:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:30:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-10-17 16:30:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-10-17 16:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2022-10-17 16:30:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2022-10-17 16:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2022-10-17 16:30:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2022-10-17 16:30:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2022-10-17 16:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2022-10-17 16:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-10-17 16:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-10-17 16:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2022-10-17 16:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2022-10-17 16:30:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:30:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-10-17 16:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-10-17 16:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2022-10-17 16:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2022-10-17 16:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2022-10-17 16:30:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2022-10-17 16:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2022-10-17 16:30:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2022-10-17 16:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2022-10-17 16:30:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2022-10-17 16:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-10-17 16:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-10-17 16:30:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2022-10-17 16:30:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2022-10-17 16:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-10-17 16:30:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-10-17 16:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 16:30:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 16:30:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2022-10-17 16:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2022-10-17 16:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2022-10-17 16:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2022-10-17 16:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:30:14,890 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2022-10-17 16:30:14,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2022-10-17 16:30:14,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:14,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:15,495 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:15,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:15,569 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:15,589 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-10-17 16:30:15,590 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-10-17 16:30:15,594 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:15,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2022-10-17 16:30:15,842 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2022-10-17 16:30:15,865 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:15,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-10-17 16:30:15,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-10-17 16:30:16,028 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,062 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2022-10-17 16:30:16,062 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2022-10-17 16:30:16,063 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,064 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,065 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-10-17 16:30:16,208 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2022-10-17 16:30:16,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2022-10-17 16:30:16,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-10-17 16:30:16,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2022-10-17 16:30:16,209 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2022-10-17 16:30:16,217 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,228 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:16,229 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2022-10-17 16:30:17,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2022-10-17 16:30:17,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2022-10-17 16:30:17,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2022-10-17 16:30:17,121 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2022-10-17 16:30:17,122 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2022-10-17 16:30:17,159 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,279 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-10-17 16:30:17,279 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-10-17 16:30:17,292 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,305 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,306 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,309 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,310 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,314 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,338 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:17,340 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:30:29,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##97: assume !false; [2022-10-17 16:30:29,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume false; [2022-10-17 16:30:29,517 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##177: assume !false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume !false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2022-10-17 16:30:29,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##210: assume false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##211: assume !false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##108: assume !false; [2022-10-17 16:30:29,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##107: assume false; [2022-10-17 16:30:29,549 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:30,365 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:30,365 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:30:30,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:30 BoogieIcfgContainer [2022-10-17 16:30:30,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:30,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:30,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:30,387 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:30,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:30" (1/1) ... [2022-10-17 16:30:30,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 422 states and 664 transitions. [2022-10-17 16:30:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 664 transitions. [2022-10-17 16:30:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:31,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:33,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:30:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 425 states and 657 transitions. [2022-10-17 16:30:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 657 transitions. [2022-10-17 16:30:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:33,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 423 states and 654 transitions. [2022-10-17 16:30:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 654 transitions. [2022-10-17 16:30:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 426 states and 661 transitions. [2022-10-17 16:30:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 661 transitions. [2022-10-17 16:30:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:35,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:36,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 426 states and 660 transitions. [2022-10-17 16:30:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 660 transitions. [2022-10-17 16:30:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:36,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:36,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 427 states and 662 transitions. [2022-10-17 16:30:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 662 transitions. [2022-10-17 16:30:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:37,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 428 states and 663 transitions. [2022-10-17 16:30:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 663 transitions. [2022-10-17 16:30:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:37,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 429 states and 666 transitions. [2022-10-17 16:30:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 666 transitions. [2022-10-17 16:30:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:38,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 434 states and 674 transitions. [2022-10-17 16:30:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 674 transitions. [2022-10-17 16:30:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:38,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 436 states and 676 transitions. [2022-10-17 16:30:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 676 transitions. [2022-10-17 16:30:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:39,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 436 states and 675 transitions. [2022-10-17 16:30:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 675 transitions. [2022-10-17 16:30:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:39,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:39,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 437 states and 676 transitions. [2022-10-17 16:30:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 676 transitions. [2022-10-17 16:30:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 440 states and 680 transitions. [2022-10-17 16:30:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 680 transitions. [2022-10-17 16:30:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:40,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 441 states and 683 transitions. [2022-10-17 16:30:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 683 transitions. [2022-10-17 16:30:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:40,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 441 states and 682 transitions. [2022-10-17 16:30:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 682 transitions. [2022-10-17 16:30:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:40,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 437 states and 676 transitions. [2022-10-17 16:30:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 676 transitions. [2022-10-17 16:30:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:41,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 437 states and 675 transitions. [2022-10-17 16:30:41,491 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 675 transitions. [2022-10-17 16:30:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:41,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 437 states and 674 transitions. [2022-10-17 16:30:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 674 transitions. [2022-10-17 16:30:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 440 states and 678 transitions. [2022-10-17 16:30:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 678 transitions. [2022-10-17 16:30:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:42,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 440 states and 677 transitions. [2022-10-17 16:30:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 677 transitions. [2022-10-17 16:30:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:30:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:42,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 435 states and 669 transitions. [2022-10-17 16:30:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 669 transitions. [2022-10-17 16:30:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:30:42,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:42,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 439 states and 701 transitions. [2022-10-17 16:30:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 701 transitions. [2022-10-17 16:30:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 449 states and 719 transitions. [2022-10-17 16:30:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 719 transitions. [2022-10-17 16:30:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:44,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 448 states and 717 transitions. [2022-10-17 16:30:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 717 transitions. [2022-10-17 16:30:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:30:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat