./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4 --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 f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 --- 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-2329fc7 [2022-12-15 02:23:41,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:23:41,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:23:41,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:23:41,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:23:41,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:23:41,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:23:41,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:23:41,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:23:41,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:23:41,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:23:41,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:23:41,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:23:41,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:23:41,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:23:41,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:23:41,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:23:41,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:23:41,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:23:41,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:23:41,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:23:41,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:23:41,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:23:41,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:23:41,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:23:41,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:23:41,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:23:41,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:23:41,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:23:41,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:23:41,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:23:41,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:23:41,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:23:41,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:23:41,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:23:41,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:23:41,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:23:41,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:23:41,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:23:41,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:23:41,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:23:41,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:23:41,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:23:41,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:23:41,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:23:41,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:23:41,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:23:41,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:23:41,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:23:41,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:23:41,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:23:41,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:41,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:23:41,349 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:23:41,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:23:41,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:23:41,350 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 [2022-12-15 02:23:41,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:23:41,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:23:41,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:23:41,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:23:41,525 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:23:41,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-12-15 02:23:44,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:23:44,304 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:23:44,305 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-12-15 02:23:44,317 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/fcc32c1a8/2e91cdecd913463895a69c907ec7f66b/FLAG1f1b08ca1 [2022-12-15 02:23:44,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/fcc32c1a8/2e91cdecd913463895a69c907ec7f66b [2022-12-15 02:23:44,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:23:44,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:23:44,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:44,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:23:44,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:23:44,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:44" (1/1) ... [2022-12-15 02:23:44,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd62e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:44, skipping insertion in model container [2022-12-15 02:23:44,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:23:44" (1/1) ... [2022-12-15 02:23:44,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:23:44,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:23:44,891 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-12-15 02:23:44,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:44,989 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:23:45,012 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-12-15 02:23:45,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:23:45,069 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:23:45,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45 WrapperNode [2022-12-15 02:23:45,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:23:45,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:45,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:23:45,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:23:45,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,128 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 772 [2022-12-15 02:23:45,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:23:45,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:23:45,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:23:45,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:23:45,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:23:45,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:23:45,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:23:45,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:23:45,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:23:45" (1/1) ... [2022-12-15 02:23:45,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:23:45,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:23:45,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:23:45,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:23:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:23:45,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:23:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:23:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:23:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:23:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:23:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:23:45,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:23:45,415 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:23:45,416 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:23:46,117 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:23:46,371 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:23:46,371 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-15 02:23:46,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:46 BoogieIcfgContainer [2022-12-15 02:23:46,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:23:46,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:23:46,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:23:46,382 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:23:46,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:23:46" (1/1) ... [2022-12-15 02:23:46,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:23:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-15 02:23:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-15 02:23:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:23:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-12-15 02:23:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-12-15 02:23:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:23:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:46,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2022-12-15 02:23:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2022-12-15 02:23:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:23:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:46,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-12-15 02:23:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-12-15 02:23:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:23:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:46,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:46,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2022-12-15 02:23:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2022-12-15 02:23:46,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:23:46,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:46,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:47,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:47,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:47,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:47,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2022-12-15 02:23:47,415 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-12-15 02:23:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:23:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:47,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:47,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:47,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2022-12-15 02:23:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2022-12-15 02:23:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:23:48,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:48,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:48,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:48,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-12-15 02:23:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-12-15 02:23:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:23:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:48,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:48,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 119 states and 173 transitions. [2022-12-15 02:23:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2022-12-15 02:23:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:23:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:48,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:48,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 119 states and 171 transitions. [2022-12-15 02:23:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2022-12-15 02:23:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:23:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:49,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:49,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 119 states and 169 transitions. [2022-12-15 02:23:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2022-12-15 02:23:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:23:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:49,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:49,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:23:49,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2022-12-15 02:23:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2022-12-15 02:23:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:23:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:49,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:50,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:50,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-12-15 02:23:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-12-15 02:23:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:23:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:50,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:50,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:50,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 181 transitions. [2022-12-15 02:23:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2022-12-15 02:23:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:23:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:51,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:51,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-12-15 02:23:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-12-15 02:23:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:23:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:51,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:51,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-12-15 02:23:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-12-15 02:23:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:23:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:52,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:23:52,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 141 states and 191 transitions. [2022-12-15 02:23:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2022-12-15 02:23:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:23:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:52,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:52,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:23:52,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-12-15 02:23:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-12-15 02:23:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:23:53,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:53,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:53,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:53,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 167 states and 222 transitions. [2022-12-15 02:23:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-12-15 02:23:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:23:54,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:54,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:54,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:54,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:23:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 224 transitions. [2022-12-15 02:23:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 224 transitions. [2022-12-15 02:23:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:23:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:55,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:55,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 179 states and 235 transitions. [2022-12-15 02:23:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 235 transitions. [2022-12-15 02:23:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:23:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:56,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:56,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:23:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 188 states and 245 transitions. [2022-12-15 02:23:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2022-12-15 02:23:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:23:56,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:57,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:57,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:23:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 189 states and 247 transitions. [2022-12-15 02:23:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 247 transitions. [2022-12-15 02:23:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:23:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:58,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:23:58,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-12-15 02:24:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-12-15 02:24:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:24:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:01,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:01,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-12-15 02:24:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-12-15 02:24:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:24:01,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:02,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:02,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:24:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2022-12-15 02:24:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2022-12-15 02:24:02,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:24:02,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:02,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:03,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:03,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 291 transitions. [2022-12-15 02:24:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2022-12-15 02:24:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:24:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:04,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:04,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-15 02:24:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-15 02:24:05,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:24:05,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:05,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:06,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:06,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:24:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 237 states and 303 transitions. [2022-12-15 02:24:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 303 transitions. [2022-12-15 02:24:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:24:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:07,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:24:07,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 240 states and 305 transitions. [2022-12-15 02:24:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 305 transitions. [2022-12-15 02:24:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:24:08,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:08,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:10,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 263 states and 334 transitions. [2022-12-15 02:24:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 334 transitions. [2022-12-15 02:24:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:24:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:12,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:12,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:24:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 266 states and 336 transitions. [2022-12-15 02:24:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 336 transitions. [2022-12-15 02:24:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:24:12,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:12,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:14,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:14,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 275 states and 347 transitions. [2022-12-15 02:24:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 347 transitions. [2022-12-15 02:24:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:24:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:16,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:16,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 284 states and 357 transitions. [2022-12-15 02:24:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 357 transitions. [2022-12-15 02:24:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:24:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:18,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:18,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:24:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 285 states and 359 transitions. [2022-12-15 02:24:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 359 transitions. [2022-12-15 02:24:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:24:18,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:20,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:24:20,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:21,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:24:25,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:24:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 288 states and 361 transitions. [2022-12-15 02:24:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 361 transitions. [2022-12-15 02:24:25,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:24:25,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:25,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:27,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:27,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 311 states and 390 transitions. [2022-12-15 02:24:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 390 transitions. [2022-12-15 02:24:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:24:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:27,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:29,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:29,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:24:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 314 states and 392 transitions. [2022-12-15 02:24:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 392 transitions. [2022-12-15 02:24:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:24:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:29,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:31,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:31,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 323 states and 403 transitions. [2022-12-15 02:24:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 403 transitions. [2022-12-15 02:24:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:24:32,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:32,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:33,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:33,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 332 states and 413 transitions. [2022-12-15 02:24:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 413 transitions. [2022-12-15 02:24:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:24:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:35,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:35,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:24:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 333 states and 415 transitions. [2022-12-15 02:24:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 415 transitions. [2022-12-15 02:24:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:24:36,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:36,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:38,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:24:38,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:40,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:24:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 336 states and 417 transitions. [2022-12-15 02:24:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 417 transitions. [2022-12-15 02:24:40,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:24:40,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:42,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:42,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 359 states and 446 transitions. [2022-12-15 02:24:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 446 transitions. [2022-12-15 02:24:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:24:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:45,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:45,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:24:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 362 states and 448 transitions. [2022-12-15 02:24:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 448 transitions. [2022-12-15 02:24:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:24:45,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:45,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:47,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:47,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:48,164 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 371 states and 459 transitions. [2022-12-15 02:24:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 459 transitions. [2022-12-15 02:24:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:24:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:48,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:50,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:50,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 380 states and 469 transitions. [2022-12-15 02:24:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 469 transitions. [2022-12-15 02:24:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:24:50,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:50,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:52,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:52,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:24:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 381 states and 471 transitions. [2022-12-15 02:24:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 471 transitions. [2022-12-15 02:24:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:24:54,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:54,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:56,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:24:56,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:56,951 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:24:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 384 states and 473 transitions. [2022-12-15 02:24:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 473 transitions. [2022-12-15 02:24:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:24:57,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:57,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:59,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:24:59,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 407 states and 502 transitions. [2022-12-15 02:25:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 502 transitions. [2022-12-15 02:25:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:25:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:00,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:03,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:25:03,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:25:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:03,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 410 states and 504 transitions. [2022-12-15 02:25:03,354 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 504 transitions. [2022-12-15 02:25:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:25:03,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:03,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:06,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:25:06,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 419 states and 515 transitions. [2022-12-15 02:25:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 515 transitions. [2022-12-15 02:25:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:25:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:10,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:25:10,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:25:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 428 states and 525 transitions. [2022-12-15 02:25:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 525 transitions. [2022-12-15 02:25:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:25:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:14,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:25:14,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:25:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 429 states and 527 transitions. [2022-12-15 02:25:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 527 transitions. [2022-12-15 02:25:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:25:15,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:15,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:18,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:25:18,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:18,799 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:25:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 432 states and 529 transitions. [2022-12-15 02:25:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 529 transitions. [2022-12-15 02:25:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:25:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:21,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:21,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 455 states and 558 transitions. [2022-12-15 02:25:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 558 transitions. [2022-12-15 02:25:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:25:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:22,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:26,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:26,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:25:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2022-12-15 02:25:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2022-12-15 02:25:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:25:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:29,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:29,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:29,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 467 states and 571 transitions. [2022-12-15 02:25:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions. [2022-12-15 02:25:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:25:29,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:33,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:33,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:25:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 476 states and 581 transitions. [2022-12-15 02:25:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 581 transitions. [2022-12-15 02:25:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 02:25:33,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:37,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:37,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:25:39,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:25:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 477 states and 583 transitions. [2022-12-15 02:25:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 583 transitions. [2022-12-15 02:25:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 02:25:39,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:39,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:42,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:25:42,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:25:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 480 states and 585 transitions. [2022-12-15 02:25:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 585 transitions. [2022-12-15 02:25:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 02:25:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:47,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:25:47,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 503 states and 613 transitions. [2022-12-15 02:25:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 613 transitions. [2022-12-15 02:25:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 02:25:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:52,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:25:52,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:25:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2022-12-15 02:25:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2022-12-15 02:25:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 02:25:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:56,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:25:56,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:56,883 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 515 states and 626 transitions. [2022-12-15 02:25:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 626 transitions. [2022-12-15 02:25:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:25:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:00,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:26:00,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:26:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 524 states and 636 transitions. [2022-12-15 02:26:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 636 transitions. [2022-12-15 02:26:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 02:26:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:05,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:26:05,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:26:07,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:26:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:08,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 525 states and 638 transitions. [2022-12-15 02:26:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 638 transitions. [2022-12-15 02:26:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 02:26:08,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:08,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:11,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:26:11,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:26:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 528 states and 640 transitions. [2022-12-15 02:26:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 640 transitions. [2022-12-15 02:26:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:26:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:16,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:16,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-15 02:26:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 539 states and 654 transitions. [2022-12-15 02:26:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 654 transitions. [2022-12-15 02:26:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:26:17,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:17,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:22,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:26:22,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:26:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-15 02:26:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 542 states and 656 transitions. [2022-12-15 02:26:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 656 transitions. [2022-12-15 02:26:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:26:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:26:36,256 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:26:36,259 INFO L158 Benchmark]: Toolchain (without parser) took 171629.07ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 134.0MB in the beginning and 797.2MB in the end (delta: -663.2MB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2022-12-15 02:26:36,260 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 102.8MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:36,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.59ms. Allocated memory is still 195.0MB. Free memory was 133.8MB in the beginning and 154.8MB in the end (delta: -21.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-12-15 02:26:36,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.63ms. Allocated memory is still 195.0MB. Free memory was 154.8MB in the beginning and 149.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:36,261 INFO L158 Benchmark]: Boogie Preprocessor took 70.43ms. Allocated memory is still 195.0MB. Free memory was 149.1MB in the beginning and 142.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:36,262 INFO L158 Benchmark]: RCFGBuilder took 1173.38ms. Allocated memory is still 195.0MB. Free memory was 142.9MB in the beginning and 133.1MB in the end (delta: 9.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2022-12-15 02:26:36,262 INFO L158 Benchmark]: CodeCheck took 169884.02ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 133.1MB in the beginning and 797.2MB in the end (delta: -664.1MB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. [2022-12-15 02:26:36,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 102.8MB. Free memory was 69.6MB in the beginning and 69.5MB in the end (delta: 78.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.59ms. Allocated memory is still 195.0MB. Free memory was 133.8MB in the beginning and 154.8MB in the end (delta: -21.0MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.63ms. Allocated memory is still 195.0MB. Free memory was 154.8MB in the beginning and 149.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.43ms. Allocated memory is still 195.0MB. Free memory was 149.1MB in the beginning and 142.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.38ms. Allocated memory is still 195.0MB. Free memory was 142.9MB in the beginning and 133.1MB in the end (delta: 9.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * CodeCheck took 169884.02ms. Allocated memory was 195.0MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 133.1MB in the beginning and 797.2MB in the end (delta: -664.1MB). Peak memory consumption was 3.5GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:36,474 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 02:26:36,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4 --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 f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 --- 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-2329fc7 [2022-12-15 02:26:38,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:38,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:38,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:38,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:38,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:38,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:38,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:38,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:38,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:38,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:38,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:38,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:38,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:38,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:38,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:38,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:38,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:38,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:38,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:38,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:38,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:38,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:38,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:38,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:38,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:38,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:38,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:38,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:38,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:38,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:38,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:38,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:38,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:38,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:38,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:38,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:38,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:38,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:38,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:38,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:38,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:26:38,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:38,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:38,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:26:38,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:26:38,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:38,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:38,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:38,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:26:38,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:26:38,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:26:38,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:26:38,214 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:26:38,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:26:38,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:38,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:26:38,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:38,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:38,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:38,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:38,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:38,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:38,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:26:38,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:26:38,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:26:38,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:26:38,217 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:26:38,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:26:38,222 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0b44034f537cfca2c2eab71fbff4de4b57572a56ff00cd4bbb31f940e955385 [2022-12-15 02:26:38,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:38,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:38,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:38,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:38,467 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:38,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-12-15 02:26:41,037 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:41,282 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:41,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i [2022-12-15 02:26:41,297 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/5ad0cb2b7/5a6c56df5e93498daf2b402471788ca5/FLAGd7a0e642f [2022-12-15 02:26:41,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/data/5ad0cb2b7/5a6c56df5e93498daf2b402471788ca5 [2022-12-15 02:26:41,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:41,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:41,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:41,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:41,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:41,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:41" (1/1) ... [2022-12-15 02:26:41,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aae2e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:41, skipping insertion in model container [2022-12-15 02:26:41,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:41" (1/1) ... [2022-12-15 02:26:41,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:41,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:41,881 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-12-15 02:26:41,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:41,962 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:26:41,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:41,978 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-12-15 02:26:42,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:42,012 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:42,030 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_3205a72f-3567-40f6-91fe-36b3126e8fd6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-2.i[33021,33034] [2022-12-15 02:26:42,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:42,079 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:42,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42 WrapperNode [2022-12-15 02:26:42,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:42,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:42,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:42,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:42,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,136 INFO L138 Inliner]: procedures = 180, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 773 [2022-12-15 02:26:42,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:42,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:42,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:42,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:42,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:42,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:42,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:42,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:42,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:42" (1/1) ... [2022-12-15 02:26:42,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:42,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:42,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:42,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:26:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:26:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:26:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:26:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:26:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:26:42,391 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:26:42,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:26:55,436 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:26:55,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:26:55,747 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-15 02:26:55,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:55 BoogieIcfgContainer [2022-12-15 02:26:55,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:26:55,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:26:55,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:26:55,757 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:26:55,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:26:55" (1/1) ... [2022-12-15 02:26:55,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:26:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-15 02:26:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-15 02:26:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:26:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:55,844 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:26:55,847 INFO L158 Benchmark]: Toolchain (without parser) took 14246.69ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,848 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:55,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.20ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 31.9MB in the end (delta: 21.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.42ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 50.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,849 INFO L158 Benchmark]: Boogie Preprocessor took 50.79ms. Allocated memory is still 77.6MB. Free memory was 50.4MB in the beginning and 43.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,850 INFO L158 Benchmark]: RCFGBuilder took 13561.35ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.7MB in the beginning and 58.2MB in the end (delta: -14.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,851 INFO L158 Benchmark]: CodeCheck took 95.72ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 51.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:55,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.20ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 31.9MB in the end (delta: 21.4MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.42ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 50.4MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.79ms. Allocated memory is still 77.6MB. Free memory was 50.4MB in the beginning and 43.7MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13561.35ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 43.7MB in the beginning and 58.2MB in the end (delta: -14.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 95.72ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 51.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:55,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3205a72f-3567-40f6-91fe-36b3126e8fd6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared