./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/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 b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 --- 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 16:49:04,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:49:04,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:49:04,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:49:04,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:49:04,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:49:04,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:49:04,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:49:04,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:49:04,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:49:04,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:49:04,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:49:04,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:49:04,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:49:04,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:49:04,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:49:04,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:49:04,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:49:04,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:49:04,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:49:04,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:49:04,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:49:04,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:49:04,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:49:04,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:49:04,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:49:04,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:49:04,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:49:04,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:49:04,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:49:04,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:49:04,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:49:04,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:49:04,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:49:04,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:49:04,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:49:04,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:49:04,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:49:04,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:49:04,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:49:04,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:49:04,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:49:05,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:49:05,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:49:05,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:49:05,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:05,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:05,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:05,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:05,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:49:05,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:05,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:05,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:05,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:05,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:05,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:05,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:05,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:05,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:05,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:05,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:05,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:05,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:05,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:05,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:49:05,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:49:05,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:05,032 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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 [2022-10-17 16:49:05,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:05,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:05,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:05,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:05,417 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:05,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2022-10-17 16:49:05,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/data/9e977e695/2f44f6348b154f949cf929975d4a1e1b/FLAG7489c4dae [2022-10-17 16:49:06,804 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:06,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2022-10-17 16:49:06,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/data/9e977e695/2f44f6348b154f949cf929975d4a1e1b/FLAG7489c4dae [2022-10-17 16:49:06,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/data/9e977e695/2f44f6348b154f949cf929975d4a1e1b [2022-10-17 16:49:06,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:06,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:06,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:06,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:06,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:06,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f383a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:06, skipping insertion in model container [2022-10-17 16:49:06,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:06" (1/1) ... [2022-10-17 16:49:06,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:07,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:10,709 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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2022-10-17 16:49:10,712 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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2022-10-17 16:49:10,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:10,794 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:11,219 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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2022-10-17 16:49:11,221 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_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2022-10-17 16:49:11,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:11,456 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:11,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11 WrapperNode [2022-10-17 16:49:11,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:11,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:11,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:11,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:11,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:11,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:11,850 INFO L138 Inliner]: procedures = 421, calls = 1839, calls flagged for inlining = 205, calls inlined = 179, statements flattened = 4240 [2022-10-17 16:49:11,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:11,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:11,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:11,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:11,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:11,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:11,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:11,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:12,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:12,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:12,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:12,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:11" (1/1) ... [2022-10-17 16:49:12,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:12,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:12,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:12,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_746d43bf-c9ae-48c1-9abf-7cfa9c3c0d07/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2022-10-17 16:49:12,252 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2022-10-17 16:49:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2022-10-17 16:49:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2022-10-17 16:49:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:49:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:49:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 16:49:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 16:49:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:49:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:49:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2022-10-17 16:49:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2022-10-17 16:49:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:49:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:49:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:49:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:49:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2022-10-17 16:49:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2022-10-17 16:49:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:49:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:49:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:49:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:49:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:49:12,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:49:12,259 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2022-10-17 16:49:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2022-10-17 16:49:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:49:12,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:49:12,260 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2022-10-17 16:49:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2022-10-17 16:49:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2022-10-17 16:49:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2022-10-17 16:49:12,261 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:49:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:49:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 16:49:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 16:49:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2022-10-17 16:49:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2022-10-17 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2022-10-17 16:49:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2022-10-17 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-17 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-10-17 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2022-10-17 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2022-10-17 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2022-10-17 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2022-10-17 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-10-17 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2022-10-17 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2022-10-17 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-10-17 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-10-17 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2022-10-17 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2022-10-17 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2022-10-17 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2022-10-17 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2022-10-17 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2022-10-17 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2022-10-17 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-10-17 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-10-17 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-10-17 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2022-10-17 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2022-10-17 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2022-10-17 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2022-10-17 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2022-10-17 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2022-10-17 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2022-10-17 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2022-10-17 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2022-10-17 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2022-10-17 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2022-10-17 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2022-10-17 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2022-10-17 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2022-10-17 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2022-10-17 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2022-10-17 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-10-17 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2022-10-17 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2022-10-17 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2022-10-17 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2022-10-17 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2022-10-17 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2022-10-17 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-10-17 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-10-17 16:49:13,127 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:13,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:13,943 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:49:17,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:49:17,399 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:18,581 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:18,582 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:49:18,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:18 BoogieIcfgContainer [2022-10-17 16:49:18,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:18,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:18,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:18,601 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:18,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:18" (1/1) ... [2022-10-17 16:49:18,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:49:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1081 states and 1571 transitions. [2022-10-17 16:49:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1571 transitions. [2022-10-17 16:49:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-10-17 16:49:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:18,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-10-17 16:49:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1091 states and 1589 transitions. [2022-10-17 16:49:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1589 transitions. [2022-10-17 16:49:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-10-17 16:49:20,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-10-17 16:49:20,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1103 states and 1614 transitions. [2022-10-17 16:49:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1614 transitions. [2022-10-17 16:49:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 16:49:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:20,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2022-10-17 16:49:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1104 states and 1615 transitions. [2022-10-17 16:49:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1615 transitions. [2022-10-17 16:49:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-10-17 16:49:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:21,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1109 states and 1631 transitions. [2022-10-17 16:49:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1631 transitions. [2022-10-17 16:49:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-10-17 16:49:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-10-17 16:49:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1111 states and 1633 transitions. [2022-10-17 16:49:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1633 transitions. [2022-10-17 16:49:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:49:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:22,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-10-17 16:49:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1112 states and 1634 transitions. [2022-10-17 16:49:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1634 transitions. [2022-10-17 16:49:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-10-17 16:49:23,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1114 states and 1636 transitions. [2022-10-17 16:49:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1636 transitions. [2022-10-17 16:49:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:49:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-10-17 16:49:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1120 states and 1658 transitions. [2022-10-17 16:49:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1658 transitions. [2022-10-17 16:49:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:49:24,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1126 states and 1675 transitions. [2022-10-17 16:49:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1675 transitions. [2022-10-17 16:49:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:49:24,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:24,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2022-10-17 16:49:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1131 states and 1686 transitions. [2022-10-17 16:49:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1686 transitions. [2022-10-17 16:49:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:49:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2022-10-17 16:49:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1132 states and 1688 transitions. [2022-10-17 16:49:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1688 transitions. [2022-10-17 16:49:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:49:25,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:25,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1133 states and 1689 transitions. [2022-10-17 16:49:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1689 transitions. [2022-10-17 16:49:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:49:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2022-10-17 16:49:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1134 states and 1690 transitions. [2022-10-17 16:49:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1690 transitions. [2022-10-17 16:49:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:49:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:26,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1135 states and 1691 transitions. [2022-10-17 16:49:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1691 transitions. [2022-10-17 16:49:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:49:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2022-10-17 16:49:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1137 states and 1694 transitions. [2022-10-17 16:49:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1694 transitions. [2022-10-17 16:49:27,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:49:27,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1141 states and 1697 transitions. [2022-10-17 16:49:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1697 transitions. [2022-10-17 16:49:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:49:27,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1150 states and 1722 transitions. [2022-10-17 16:49:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1722 transitions. [2022-10-17 16:49:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-10-17 16:49:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:28,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1151 states and 1722 transitions. [2022-10-17 16:49:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1722 transitions. [2022-10-17 16:49:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:49:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1152 states and 1723 transitions. [2022-10-17 16:49:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1723 transitions. [2022-10-17 16:49:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:49:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-10-17 16:49:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1158 states and 1742 transitions. [2022-10-17 16:49:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1742 transitions. [2022-10-17 16:49:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:49:30,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,420 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2022-10-17 16:49:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1162 states and 1747 transitions. [2022-10-17 16:49:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1747 transitions. [2022-10-17 16:49:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-10-17 16:49:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2022-10-17 16:49:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1163 states and 1748 transitions. [2022-10-17 16:49:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1748 transitions. [2022-10-17 16:49:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:49:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:30,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2022-10-17 16:49:31,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1169 states and 1755 transitions. [2022-10-17 16:49:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1755 transitions. [2022-10-17 16:49:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 16:49:31,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:31,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked.