./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --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 f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:48,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:48,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:54:48,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:48,112 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:48,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:48,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:48,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:48,143 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:48,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:48,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:48,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:48,145 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:54:48,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:48,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:54:48,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:48,148 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:48,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:48,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:48,149 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:54:48,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:48,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:48,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:48,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:48,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:48,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:48,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:48,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:48,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:48,158 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:48,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:48,159 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:48,160 INFO L153 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5182ada4c25502e8c117aae65840c303a96073ec563a87f29fad662bee2286b [2023-11-11 23:54:48,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:48,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:48,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:48,545 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:48,546 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:48,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-11-11 23:54:51,747 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:52,114 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:52,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c [2023-11-11 23:54:52,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/data/0513b2b72/b2fc61d2caec4c8f8a6d2edd150f4d59/FLAG139b8b7b6 [2023-11-11 23:54:52,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/data/0513b2b72/b2fc61d2caec4c8f8a6d2edd150f4d59 [2023-11-11 23:54:52,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:52,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:52,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:52,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:52,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:52,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e8888c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:52, skipping insertion in model container [2023-11-11 23:54:52,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:52" (1/1) ... [2023-11-11 23:54:52,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:52,722 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-11-11 23:54:52,730 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-11-11 23:54:52,734 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-11-11 23:54:52,736 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-11-11 23:54:52,739 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-11-11 23:54:52,741 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-11-11 23:54:52,744 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-11-11 23:54:52,746 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-11-11 23:54:52,750 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-11-11 23:54:52,752 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-11-11 23:54:52,754 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-11-11 23:54:52,756 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-11-11 23:54:52,760 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-11-11 23:54:52,762 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-11-11 23:54:53,103 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-11-11 23:54:53,117 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-11-11 23:54:53,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:53,179 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:53,191 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[901,914] [2023-11-11 23:54:53,192 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1116,1129] [2023-11-11 23:54:53,194 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1625,1638] [2023-11-11 23:54:53,195 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[1840,1853] [2023-11-11 23:54:53,197 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2157,2170] [2023-11-11 23:54:53,198 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2372,2385] [2023-11-11 23:54:53,200 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[2867,2880] [2023-11-11 23:54:53,201 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3082,3095] [2023-11-11 23:54:53,203 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3384,3397] [2023-11-11 23:54:53,205 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3602,3615] [2023-11-11 23:54:53,206 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[3878,3891] [2023-11-11 23:54:53,208 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4096,4109] [2023-11-11 23:54:53,210 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4582,4595] [2023-11-11 23:54:53,211 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[4800,4813] [2023-11-11 23:54:53,407 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47686,47699] [2023-11-11 23:54:53,414 WARN L240 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_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+nlh-reducer.c[47907,47920] [2023-11-11 23:54:53,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:53,454 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:53,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53 WrapperNode [2023-11-11 23:54:53,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:53,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:53,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:53,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:53,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,608 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2017 [2023-11-11 23:54:53,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:53,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:53,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:53,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:53,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:53,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:53,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:53,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:53,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:53" (1/1) ... [2023-11-11 23:54:53,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:53,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:53,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:53,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87db78f8-d4fe-4d9c-8e4a-cf3da004fc51/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:54:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:54:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:54,143 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:54,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:55,662 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:55,698 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:55,698 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:54:55,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:55 BoogieIcfgContainer [2023-11-11 23:54:55,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:55,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:55,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:55,714 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:55,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:55" (1/1) ... [2023-11-11 23:54:55,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 302 states and 563 transitions. [2023-11-11 23:54:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 563 transitions. [2023-11-11 23:54:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:54:55,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 304 states and 623 transitions. [2023-11-11 23:54:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 623 transitions. [2023-11-11 23:54:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:54:56,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 302 states and 620 transitions. [2023-11-11 23:54:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 620 transitions. [2023-11-11 23:54:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:54:57,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 304 states and 680 transitions. [2023-11-11 23:54:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 680 transitions. [2023-11-11 23:54:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:54:57,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 307 states and 742 transitions. [2023-11-11 23:54:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 742 transitions. [2023-11-11 23:54:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:54:57,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2023-11-11 23:54:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2023-11-11 23:54:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:54:58,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 310 states and 746 transitions. [2023-11-11 23:54:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 746 transitions. [2023-11-11 23:54:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:54:58,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 310 states and 744 transitions. [2023-11-11 23:54:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 744 transitions. [2023-11-11 23:54:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:54:58,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 308 states and 741 transitions. [2023-11-11 23:54:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 741 transitions. [2023-11-11 23:54:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:58,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 310 states and 802 transitions. [2023-11-11 23:54:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 802 transitions. [2023-11-11 23:54:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:59,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 313 states and 806 transitions. [2023-11-11 23:54:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 806 transitions. [2023-11-11 23:54:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:54:59,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 315 states and 808 transitions. [2023-11-11 23:55:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 808 transitions. [2023-11-11 23:55:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:55:00,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:00,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 323 states and 879 transitions. [2023-11-11 23:55:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 879 transitions. [2023-11-11 23:55:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:55:01,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 325 states and 881 transitions. [2023-11-11 23:55:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 881 transitions. [2023-11-11 23:55:01,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:55:01,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 328 states and 885 transitions. [2023-11-11 23:55:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 885 transitions. [2023-11-11 23:55:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:02,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 330 states and 890 transitions. [2023-11-11 23:55:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 890 transitions. [2023-11-11 23:55:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:02,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 330 states and 889 transitions. [2023-11-11 23:55:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 889 transitions. [2023-11-11 23:55:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:55:02,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 333 states and 893 transitions. [2023-11-11 23:55:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 893 transitions. [2023-11-11 23:55:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:55:03,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 333 states and 889 transitions. [2023-11-11 23:55:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 889 transitions. [2023-11-11 23:55:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:55:03,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 336 states and 893 transitions. [2023-11-11 23:55:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 893 transitions. [2023-11-11 23:55:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:04,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 337 states and 894 transitions. [2023-11-11 23:55:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 894 transitions. [2023-11-11 23:55:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 339 states and 953 transitions. [2023-11-11 23:55:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 953 transitions. [2023-11-11 23:55:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:07,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:07,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 342 states and 958 transitions. [2023-11-11 23:55:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 958 transitions. [2023-11-11 23:55:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:07,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 340 states and 955 transitions. [2023-11-11 23:55:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 955 transitions. [2023-11-11 23:55:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:55:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 341 states and 957 transitions. [2023-11-11 23:55:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 957 transitions. [2023-11-11 23:55:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:08,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 348 states and 1026 transitions. [2023-11-11 23:55:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1026 transitions. [2023-11-11 23:55:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:10,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 350 states and 1029 transitions. [2023-11-11 23:55:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1029 transitions. [2023-11-11 23:55:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:55:10,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 354 states and 1034 transitions. [2023-11-11 23:55:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1034 transitions. [2023-11-11 23:55:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:12,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:12,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 353 states and 1031 transitions. [2023-11-11 23:55:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1031 transitions. [2023-11-11 23:55:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:13,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 353 states and 1030 transitions. [2023-11-11 23:55:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1030 transitions. [2023-11-11 23:55:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:55:13,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 355 states and 1033 transitions. [2023-11-11 23:55:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1033 transitions. [2023-11-11 23:55:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:14,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 350 states and 1026 transitions. [2023-11-11 23:55:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1026 transitions. [2023-11-11 23:55:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:14,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 350 states and 1021 transitions. [2023-11-11 23:55:15,458 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1021 transitions. [2023-11-11 23:55:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 345 states and 1014 transitions. [2023-11-11 23:55:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1014 transitions. [2023-11-11 23:55:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:15,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 348 states and 1018 transitions. [2023-11-11 23:55:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1018 transitions. [2023-11-11 23:55:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:55:17,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 346 states and 1015 transitions. [2023-11-11 23:55:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1015 transitions. [2023-11-11 23:55:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:17,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 347 states and 1015 transitions. [2023-11-11 23:55:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1015 transitions. [2023-11-11 23:55:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:17,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 346 states and 1013 transitions. [2023-11-11 23:55:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1013 transitions. [2023-11-11 23:55:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:55:18,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 346 states and 1012 transitions. [2023-11-11 23:55:20,130 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1012 transitions. [2023-11-11 23:55:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:20,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:20,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 344 states and 1009 transitions. [2023-11-11 23:55:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1009 transitions. [2023-11-11 23:55:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:20,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 346 states and 1068 transitions. [2023-11-11 23:55:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1068 transitions. [2023-11-11 23:55:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:55:21,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:21,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 326 states and 1032 transitions. [2023-11-11 23:55:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1032 transitions. [2023-11-11 23:55:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:55:22,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 326 states and 1031 transitions. [2023-11-11 23:55:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1031 transitions. [2023-11-11 23:55:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:55:22,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 328 states and 1033 transitions. [2023-11-11 23:55:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1033 transitions. [2023-11-11 23:55:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:22,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:55:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 325 states and 1029 transitions. [2023-11-11 23:55:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1029 transitions. [2023-11-11 23:55:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:55:22,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 325 states and 1024 transitions. [2023-11-11 23:55:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1024 transitions. [2023-11-11 23:55:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:55:23,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 325 states and 1022 transitions. [2023-11-11 23:55:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1022 transitions. [2023-11-11 23:55:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:55:26,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:26,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 325 states and 1021 transitions. [2023-11-11 23:55:26,272 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1021 transitions. [2023-11-11 23:55:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:55:26,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:26,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:27,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 325 states and 1016 transitions. [2023-11-11 23:55:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1016 transitions. [2023-11-11 23:55:27,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:27,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:27,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 325 states and 1014 transitions. [2023-11-11 23:55:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1014 transitions. [2023-11-11 23:55:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:55:29,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 325 states and 1013 transitions. [2023-11-11 23:55:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1013 transitions. [2023-11-11 23:55:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:55:29,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 325 states and 1008 transitions. [2023-11-11 23:55:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1008 transitions. [2023-11-11 23:55:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:55:30,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 325 states and 1006 transitions. [2023-11-11 23:55:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1006 transitions. [2023-11-11 23:55:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:55:33,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 325 states and 1005 transitions. [2023-11-11 23:55:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1005 transitions. [2023-11-11 23:55:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:55:33,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:33,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 325 states and 1000 transitions. [2023-11-11 23:55:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1000 transitions. [2023-11-11 23:55:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:55:34,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:34,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 325 states and 998 transitions. [2023-11-11 23:55:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 998 transitions. [2023-11-11 23:55:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:55:37,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 325 states and 997 transitions. [2023-11-11 23:55:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 997 transitions. [2023-11-11 23:55:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:55:37,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:55:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:38,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 325 states and 992 transitions. [2023-11-11 23:55:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 992 transitions. [2023-11-11 23:55:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:55:38,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:38,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.