./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 --- 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-b5237d8 [2022-11-21 22:21:06,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:21:06,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:21:06,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:21:06,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:21:06,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:21:06,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:21:06,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:21:06,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:21:06,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:21:06,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:21:06,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:21:06,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:21:06,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:21:06,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:21:06,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:21:06,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:21:06,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:21:06,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:21:06,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:21:06,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:21:06,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:21:06,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:21:06,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:21:06,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:21:06,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:21:06,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:21:06,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:21:06,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:21:06,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:21:06,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:21:06,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:21:06,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:21:06,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:21:06,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:21:06,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:21:06,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:21:06,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:21:06,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:21:06,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:21:06,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:21:06,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:21:06,286 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:21:06,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:21:06,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:21:06,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:21:06,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:21:06,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:21:06,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:21:06,290 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:21:06,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:21:06,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:21:06,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:21:06,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:21:06,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:21:06,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:21:06,293 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:21:06,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:21:06,293 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:21:06,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:21:06,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:21:06,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:21:06,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:21:06,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:06,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:21:06,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:21:06,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:21:06,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:21:06,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:21:06,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:21:06,296 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_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2022-11-21 22:21:06,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:21:06,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:21:06,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:21:06,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:21:06,671 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:21:06,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2022-11-21 22:21:09,766 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:21:10,112 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:21:10,113 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2022-11-21 22:21:10,144 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/data/120814e40/7caa67f82e2d4bc49ba16794505bddf2/FLAG262ae34e5 [2022-11-21 22:21:10,158 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/data/120814e40/7caa67f82e2d4bc49ba16794505bddf2 [2022-11-21 22:21:10,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:21:10,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:21:10,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:10,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:21:10,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:21:10,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:10" (1/1) ... [2022-11-21 22:21:10,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd1da09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:10, skipping insertion in model container [2022-11-21 22:21:10,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:21:10" (1/1) ... [2022-11-21 22:21:10,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:21:10,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:21:10,539 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2022-11-21 22:21:10,548 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2022-11-21 22:21:11,079 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2022-11-21 22:21:11,084 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2022-11-21 22:21:11,124 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2022-11-21 22:21:11,134 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2022-11-21 22:21:11,162 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2022-11-21 22:21:11,170 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2022-11-21 22:21:11,175 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2022-11-21 22:21:11,182 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2022-11-21 22:21:11,189 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2022-11-21 22:21:11,194 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2022-11-21 22:21:11,199 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2022-11-21 22:21:11,204 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2022-11-21 22:21:11,210 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2022-11-21 22:21:11,215 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2022-11-21 22:21:11,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:11,254 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:21:11,272 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2022-11-21 22:21:11,273 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2022-11-21 22:21:11,568 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2022-11-21 22:21:11,572 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2022-11-21 22:21:11,578 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2022-11-21 22:21:11,583 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2022-11-21 22:21:11,588 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2022-11-21 22:21:11,593 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2022-11-21 22:21:11,598 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2022-11-21 22:21:11,603 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2022-11-21 22:21:11,609 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2022-11-21 22:21:11,614 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2022-11-21 22:21:11,620 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2022-11-21 22:21:11,631 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2022-11-21 22:21:11,637 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2022-11-21 22:21:11,642 WARN L237 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_092687e6-c32e-40dc-919d-eda38d69c2a7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2022-11-21 22:21:11,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:21:11,665 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:21:11,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11 WrapperNode [2022-11-21 22:21:11,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:21:11,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:11,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:21:11,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:21:11,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,810 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3028 [2022-11-21 22:21:11,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:21:11,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:21:11,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:21:11,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:21:11,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,908 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:21:11,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:21:11,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:21:11,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:21:11,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:21:11" (1/1) ... [2022-11-21 22:21:11,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:21:11,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:21:11,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:21:12,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:21:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:21:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:21:12,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:21:12,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:21:12,299 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:21:12,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:21:13,858 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:21:13,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:21:13,890 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:21:13,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:13 BoogieIcfgContainer [2022-11-21 22:21:13,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:21:13,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:21:13,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:21:13,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:21:13,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:13" (1/1) ... [2022-11-21 22:21:13,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:21:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2022-11-21 22:21:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2022-11-21 22:21:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:21:13,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:13,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 475 states and 959 transitions. [2022-11-21 22:21:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 959 transitions. [2022-11-21 22:21:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:21:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 473 states and 956 transitions. [2022-11-21 22:21:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 956 transitions. [2022-11-21 22:21:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:21:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 473 states and 955 transitions. [2022-11-21 22:21:15,401 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 955 transitions. [2022-11-21 22:21:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:21:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:15,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2022-11-21 22:21:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2022-11-21 22:21:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:21:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:15,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2022-11-21 22:21:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2022-11-21 22:21:15,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:21:15,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2022-11-21 22:21:16,117 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2022-11-21 22:21:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:21:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2022-11-21 22:21:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2022-11-21 22:21:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2022-11-21 22:21:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2022-11-21 22:21:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:21:16,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2022-11-21 22:21:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2022-11-21 22:21:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:21:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2022-11-21 22:21:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2022-11-21 22:21:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:21:16,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2022-11-21 22:21:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2022-11-21 22:21:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:21:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2022-11-21 22:21:17,007 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2022-11-21 22:21:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:21:17,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2022-11-21 22:21:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2022-11-21 22:21:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:21:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2022-11-21 22:21:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2022-11-21 22:21:17,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:21:17,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2022-11-21 22:21:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2022-11-21 22:21:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:21:17,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2022-11-21 22:21:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2022-11-21 22:21:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:21:17,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2022-11-21 22:21:17,877 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2022-11-21 22:21:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:21:17,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2022-11-21 22:21:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2022-11-21 22:21:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:21:18,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2022-11-21 22:21:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2022-11-21 22:21:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:21:18,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2022-11-21 22:21:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2022-11-21 22:21:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:21:18,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2022-11-21 22:21:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2022-11-21 22:21:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:21:18,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2022-11-21 22:21:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2022-11-21 22:21:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:21:18,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:18,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2022-11-21 22:21:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2022-11-21 22:21:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:21:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2022-11-21 22:21:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2022-11-21 22:21:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:21:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2022-11-21 22:21:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2022-11-21 22:21:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:21:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2022-11-21 22:21:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2022-11-21 22:21:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:21:19,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2022-11-21 22:21:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2022-11-21 22:21:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:21:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2022-11-21 22:21:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2022-11-21 22:21:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:21:20,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:20,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:20,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2022-11-21 22:21:20,838 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2022-11-21 22:21:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:21:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:20,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2022-11-21 22:21:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2022-11-21 22:21:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:21:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2022-11-21 22:21:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2022-11-21 22:21:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:21:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2022-11-21 22:21:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2022-11-21 22:21:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:21:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2022-11-21 22:21:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2022-11-21 22:21:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:21:22,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2022-11-21 22:21:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2022-11-21 22:21:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:21:22,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2022-11-21 22:21:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2022-11-21 22:21:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:21:22,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:23,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2022-11-21 22:21:23,089 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2022-11-21 22:21:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:21:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:23,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2022-11-21 22:21:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2022-11-21 22:21:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:21:23,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:23,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2022-11-21 22:21:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2022-11-21 22:21:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:21:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:23,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2022-11-21 22:21:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2022-11-21 22:21:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:21:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2022-11-21 22:21:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2022-11-21 22:21:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:21:24,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2022-11-21 22:21:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2022-11-21 22:21:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:21:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:25,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2022-11-21 22:21:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2022-11-21 22:21:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:21:25,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:25,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2022-11-21 22:21:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2022-11-21 22:21:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:21:25,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:25,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2022-11-21 22:21:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2022-11-21 22:21:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:21:25,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2022-11-21 22:21:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2022-11-21 22:21:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:21:26,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:26,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2022-11-21 22:21:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2022-11-21 22:21:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:21:26,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:26,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2022-11-21 22:21:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2022-11-21 22:21:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:21:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2022-11-21 22:21:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2022-11-21 22:21:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:21:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2022-11-21 22:21:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2022-11-21 22:21:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:21:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2022-11-21 22:21:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2022-11-21 22:21:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:21:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2022-11-21 22:21:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2022-11-21 22:21:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:21:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2022-11-21 22:21:28,868 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2022-11-21 22:21:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:21:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2022-11-21 22:21:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2022-11-21 22:21:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:21:29,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2022-11-21 22:21:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2022-11-21 22:21:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:21:29,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2022-11-21 22:21:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2022-11-21 22:21:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:21:30,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2022-11-21 22:21:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2022-11-21 22:21:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:21:30,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:30,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2022-11-21 22:21:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2022-11-21 22:21:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:21:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:31,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2022-11-21 22:21:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2022-11-21 22:21:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:21:31,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2022-11-21 22:21:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2022-11-21 22:21:31,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:21:31,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:31,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2022-11-21 22:21:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2022-11-21 22:21:32,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:21:32,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2022-11-21 22:21:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2022-11-21 22:21:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:21:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 475 states and 899 transitions. [2022-11-21 22:22:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 899 transitions. [2022-11-21 22:22:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:22:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2022-11-21 22:22:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2022-11-21 22:22:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:22:05,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:05,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:06,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 474 states and 898 transitions. [2022-11-21 22:22:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 898 transitions. [2022-11-21 22:22:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:22:06,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:06,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2022-11-21 22:22:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2022-11-21 22:22:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:22:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2022-11-21 22:22:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2022-11-21 22:22:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:22:15,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:15,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2022-11-21 22:22:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2022-11-21 22:22:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:22:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2022-11-21 22:22:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2022-11-21 22:22:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:22:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 479 states and 902 transitions. [2022-11-21 22:22:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 902 transitions. [2022-11-21 22:22:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:22:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:23,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 481 states and 904 transitions. [2022-11-21 22:22:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 904 transitions. [2022-11-21 22:22:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:22:25,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:25,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 483 states and 906 transitions. [2022-11-21 22:22:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 906 transitions. [2022-11-21 22:22:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:22:27,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 474 states and 899 transitions. [2022-11-21 22:22:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 899 transitions. [2022-11-21 22:22:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:22:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:33,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 477 states and 902 transitions. [2022-11-21 22:22:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 902 transitions. [2022-11-21 22:22:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:22:33,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:33,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:34,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2022-11-21 22:22:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2022-11-21 22:22:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:22:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 478 states and 902 transitions. [2022-11-21 22:22:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 902 transitions. [2022-11-21 22:22:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:22:37,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 474 states and 896 transitions. [2022-11-21 22:22:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 896 transitions. [2022-11-21 22:22:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:22:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 477 states and 901 transitions. [2022-11-21 22:22:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 901 transitions. [2022-11-21 22:22:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:22:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:42,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2022-11-21 22:22:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2022-11-21 22:22:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:22:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 475 states and 897 transitions. [2022-11-21 22:22:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 897 transitions. [2022-11-21 22:22:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:22:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2022-11-21 22:22:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2022-11-21 22:22:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:22:51,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:54,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2022-11-21 22:22:54,573 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2022-11-21 22:22:54,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:22:54,576 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2022-11-21 22:22:54,588 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2022-11-21 22:22:55,536 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,541 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,541 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-21 22:22:55,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,547 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-11-21 22:22:55,548 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-11-21 22:22:55,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,549 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-21 22:22:55,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:22:55,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:22:55 ImpRootNode [2022-11-21 22:22:55,550 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:22:55,551 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:22:55,551 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:22:55,551 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:22:55,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:21:13" (3/4) ... [2022-11-21 22:22:55,554 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:22:55,585 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-21 22:22:55,588 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 22:22:55,592 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 22:22:55,595 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:22:55,840 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:22:55,840 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:22:55,841 INFO L158 Benchmark]: Toolchain (without parser) took 105678.44ms. Allocated memory was 127.9MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 82.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 589.8MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,841 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory was 100.5MB in the beginning and 100.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:22:55,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1501.81ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 82.3MB in the beginning and 89.1MB in the end (delta: -6.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.61ms. Allocated memory is still 176.2MB. Free memory was 89.1MB in the beginning and 77.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,843 INFO L158 Benchmark]: Boogie Preprocessor took 131.73ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 129.0MB in the end (delta: -51.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,843 INFO L158 Benchmark]: RCFGBuilder took 1949.96ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 69.5MB in the end (delta: 59.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,843 INFO L158 Benchmark]: CodeCheck took 101655.76ms. Allocated memory was 176.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 69.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 489.6MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,844 INFO L158 Benchmark]: Witness Printer took 289.64ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 22:22:55,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 473 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 100.6s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 49157 SdHoareTripleChecker+Valid, 87.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35837 mSDsluCounter, 46919 SdHoareTripleChecker+Invalid, 73.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12263 mSDsCounter, 12324 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77213 IncrementalHoareTripleChecker+Invalid, 89537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12324 mSolverCounterUnsat, 34656 mSDtfsCounter, 77213 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 106425 GetRequests, 105771 SyntacticMatches, 42 SemanticMatches, 612 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159964 ImplicationChecksByTransitivity, 62.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 34.8s InterpolantComputationTime, 12491 NumberOfCodeBlocks, 12491 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 12410 ConstructedInterpolants, 0 QuantifiedInterpolants, 32709 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 80 PerfectInterpolantSequences, 5/7 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 61 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: (61 <= main__t && main__t <= main__tagbuf_len) && !(main__t == main__tagbuf_len) - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && 59 <= main__t) && !(main__t == main__tagbuf_len) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory was 100.5MB in the beginning and 100.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1501.81ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 82.3MB in the beginning and 89.1MB in the end (delta: -6.9MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.61ms. Allocated memory is still 176.2MB. Free memory was 89.1MB in the beginning and 77.7MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.73ms. Allocated memory is still 176.2MB. Free memory was 77.7MB in the beginning and 129.0MB in the end (delta: -51.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1949.96ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 69.5MB in the end (delta: 59.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * CodeCheck took 101655.76ms. Allocated memory was 176.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 69.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 489.6MB. Max. memory is 16.1GB. * Witness Printer took 289.64ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 37.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:22:55,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092687e6-c32e-40dc-919d-eda38d69c2a7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE