./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:56,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:56,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:56,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:56,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:56,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:56,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:56,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:56,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:56,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:56,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:56,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:56,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:56,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:56,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:56,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:56,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:56,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:56,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:56,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:56,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:56,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:56,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:56,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:56,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:56,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:56,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:56,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:56,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:56,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:56,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:56,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:56,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:56,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:56,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:56,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:56,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:56,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:56,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:56,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:56,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:56,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:57,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:57,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:57,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:57,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:57,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:57,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:57,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:57,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:57,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:57,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:57,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:57,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:57,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:57,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:57,052 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:57,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:57,053 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:57,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:57,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:57,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:57,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:57,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:57,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:57,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:57,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:57,055 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:57,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:57,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:57,056 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_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2022-10-17 16:31:57,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:57,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:57,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:57,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:57,424 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:57,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-10-17 16:31:57,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/data/3b8a3627b/95c0bc23ad55454b92344e5072f05b7b/FLAGdf9109872 [2022-10-17 16:31:58,130 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:58,131 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-10-17 16:31:58,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/data/3b8a3627b/95c0bc23ad55454b92344e5072f05b7b/FLAGdf9109872 [2022-10-17 16:31:58,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/data/3b8a3627b/95c0bc23ad55454b92344e5072f05b7b [2022-10-17 16:31:58,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:58,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:58,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:58,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:58,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:58,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67db6c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:58, skipping insertion in model container [2022-10-17 16:31:58,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:58" (1/1) ... [2022-10-17 16:31:58,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:58,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:58,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-10-17 16:31:59,029 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-10-17 16:31:59,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:59,067 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:59,121 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-10-17 16:31:59,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-10-17 16:31:59,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:59,233 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:59,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59 WrapperNode [2022-10-17 16:31:59,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:59,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:59,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:59,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:59,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,402 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2022-10-17 16:31:59,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:59,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:59,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:59,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:59,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:59,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:59,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:59,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:59,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:59" (1/1) ... [2022-10-17 16:31:59,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:59,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:59,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:59,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f3513ee-6443-41d5-801d-17335307666b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:59,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:59,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:59,757 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:31:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:59,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:59,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:00,124 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:00,127 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:02,383 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:03,042 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:03,042 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-10-17 16:32:03,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:03 BoogieIcfgContainer [2022-10-17 16:32:03,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:03,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:03,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:03,065 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:03,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:03" (1/1) ... [2022-10-17 16:32:03,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-10-17 16:32:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-10-17 16:32:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:32:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:03,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-10-17 16:32:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-10-17 16:32:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:32:03,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:03,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-10-17 16:32:03,657 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-10-17 16:32:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:32:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:03,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-10-17 16:32:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-10-17 16:32:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:32:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:03,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-10-17 16:32:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-10-17 16:32:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:32:03,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:32:04,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-10-17 16:32:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-10-17 16:32:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:32:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:04,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-10-17 16:32:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-10-17 16:32:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:32:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:04,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-10-17 16:32:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-10-17 16:32:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:04,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:04,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-10-17 16:32:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-10-17 16:32:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:32:04,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 2826 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:05,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 152 states and 220 transitions. [2022-10-17 16:32:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 220 transitions. [2022-10-17 16:32:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:05,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:07,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 196 states and 274 transitions. [2022-10-17 16:32:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 274 transitions. [2022-10-17 16:32:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:08,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:08,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-10-17 16:32:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-10-17 16:32:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:32:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:09,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:09,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-10-17 16:32:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-10-17 16:32:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:10,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-10-17 16:32:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-10-17 16:32:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:32:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:11,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-10-17 16:32:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-10-17 16:32:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:32:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:12,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:12,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-10-17 16:32:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-10-17 16:32:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:32:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:12,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:14,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-10-17 16:32:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-10-17 16:32:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:15,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-10-17 16:32:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-10-17 16:32:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:17,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:17,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 196 states and 258 transitions. [2022-10-17 16:32:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 258 transitions. [2022-10-17 16:32:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:17,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:17,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:18,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:18,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-10-17 16:32:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-10-17 16:32:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:18,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:18,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:19,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:19,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:32:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-10-17 16:32:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-10-17 16:32:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:32:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:20,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:20,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-10-17 16:32:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-10-17 16:32:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:32:20,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:21,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:21,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-10-17 16:32:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-10-17 16:32:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:32:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:22,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:23,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:23,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 211 states and 271 transitions. [2022-10-17 16:32:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 271 transitions. [2022-10-17 16:32:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:32:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:23,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:24,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 3373 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:24,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 220 states and 282 transitions. [2022-10-17 16:32:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 282 transitions. [2022-10-17 16:32:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:32:25,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:25,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:26,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:26,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:32:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-10-17 16:32:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-10-17 16:32:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:32:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms