./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:31:52,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:31:52,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:31:52,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:31:52,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:31:52,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:31:52,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:31:52,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:31:52,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:31:52,292 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:31:52,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:31:52,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:31:52,294 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:31:52,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:31:52,295 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:31:52,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:31:52,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:31:52,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:31:52,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:31:52,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:31:52,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:31:52,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:31:52,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:31:52,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:31:52,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:31:52,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:31:52,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:52,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:31:52,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:31:52,301 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:31:52,301 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:31:52,302 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:31:52,302 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:31:52,302 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 [2023-12-02 23:31:52,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:31:52,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:31:52,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:31:52,535 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:31:52,535 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:31:52,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2023-12-02 23:31:55,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:31:55,455 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:31:55,455 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2023-12-02 23:31:55,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data/a91308b3b/ec230ddf6dda4e2a962a0ff29d58001e/FLAGeac83c08a [2023-12-02 23:31:55,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data/a91308b3b/ec230ddf6dda4e2a962a0ff29d58001e [2023-12-02 23:31:55,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:31:55,487 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:31:55,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:55,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:31:55,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:31:55,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:55" (1/1) ... [2023-12-02 23:31:55,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c016b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:55, skipping insertion in model container [2023-12-02 23:31:55,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:31:55" (1/1) ... [2023-12-02 23:31:55,554 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:31:55,895 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2023-12-02 23:31:55,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:55,977 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:31:56,006 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2023-12-02 23:31:56,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:31:56,075 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:31:56,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56 WrapperNode [2023-12-02 23:31:56,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:31:56,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:56,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:31:56,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:31:56,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,147 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 790 [2023-12-02 23:31:56,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:31:56,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:31:56,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:31:56,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:31:56,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:31:56,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:31:56,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:31:56,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:31:56,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:31:56" (1/1) ... [2023-12-02 23:31:56,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:31:56,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:31:56,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:31:56,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:31:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:31:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:31:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:31:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:31:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 23:31:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:31:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:31:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:31:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:31:56,444 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:31:56,445 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:31:57,280 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:31:58,093 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:31:58,093 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-12-02 23:31:58,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:58 BoogieIcfgContainer [2023-12-02 23:31:58,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:31:58,096 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:31:58,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:31:58,105 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:31:58,106 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:31:58" (1/1) ... [2023-12-02 23:31:58,114 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:31:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2023-12-02 23:31:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2023-12-02 23:31:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:31:58,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-12-02 23:31:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-12-02 23:31:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:31:58,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:58,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2023-12-02 23:31:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2023-12-02 23:31:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:31:58,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:58,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2023-12-02 23:31:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2023-12-02 23:31:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:31:58,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:58,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2023-12-02 23:31:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2023-12-02 23:31:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:31:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:58,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:31:58,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:31:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:08,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2023-12-02 23:32:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-12-02 23:32:08,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:32:08,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:08,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:09,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:09,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:19,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:29,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:35,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.90s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:45,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2023-12-02 23:32:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2023-12-02 23:32:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:32:45,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:45,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:45,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2023-12-02 23:32:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2023-12-02 23:32:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:32:45,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:45,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:45,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 113 states and 156 transitions. [2023-12-02 23:32:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 156 transitions. [2023-12-02 23:32:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:32:45,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:46,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:46,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:46,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:56,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:32:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 113 states and 154 transitions. [2023-12-02 23:32:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 154 transitions. [2023-12-02 23:32:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:32:56,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:56,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:56,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2023-12-02 23:32:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2023-12-02 23:32:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:32:56,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:56,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:56,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:33:06,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:16,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:26,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:37,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:33:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2023-12-02 23:33:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2023-12-02 23:33:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:33:37,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:37,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:37,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:37,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 116 states and 153 transitions. [2023-12-02 23:33:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 153 transitions. [2023-12-02 23:33:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:33:37,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:37,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:37,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:37,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:37,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 125 states and 164 transitions. [2023-12-02 23:33:37,984 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-12-02 23:33:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:33:37,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:37,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:38,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:38,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 134 states and 174 transitions. [2023-12-02 23:33:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 174 transitions. [2023-12-02 23:33:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:33:38,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:38,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:38,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:33:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 135 states and 176 transitions. [2023-12-02 23:33:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2023-12-02 23:33:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:33:39,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:39,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:40,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:33:40,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 135 states and 174 transitions. [2023-12-02 23:33:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 174 transitions. [2023-12-02 23:33:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:33:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:40,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:40,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:33:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2023-12-02 23:33:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2023-12-02 23:33:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:33:41,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:41,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:41,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:41,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:41,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:51,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:01,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:11,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:21,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 165 states and 209 transitions. [2023-12-02 23:34:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 209 transitions. [2023-12-02 23:34:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:34:22,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:22,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:22,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:34:32,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:42,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:34:52,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:02,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 168 states and 211 transitions. [2023-12-02 23:35:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 211 transitions. [2023-12-02 23:35:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:35:02,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:02,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:02,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 177 states and 222 transitions. [2023-12-02 23:35:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 222 transitions. [2023-12-02 23:35:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:35:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:03,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:03,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 186 states and 232 transitions. [2023-12-02 23:35:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 232 transitions. [2023-12-02 23:35:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:35:03,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:03,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:04,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:04,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:35:06,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:35:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 187 states and 234 transitions. [2023-12-02 23:35:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 234 transitions. [2023-12-02 23:35:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:35:06,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:06,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:35:06,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 190 states and 236 transitions. [2023-12-02 23:35:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 236 transitions. [2023-12-02 23:35:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:35:06,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:06,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:07,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:07,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:07,459 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:17,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:27,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:37,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:47,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:35:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 217 states and 269 transitions. [2023-12-02 23:35:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 269 transitions. [2023-12-02 23:35:47,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:35:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:48,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:48,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:35:58,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:08,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:18,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:28,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 220 states and 271 transitions. [2023-12-02 23:36:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 271 transitions. [2023-12-02 23:36:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:36:28,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:28,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:29,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:29,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 229 states and 282 transitions. [2023-12-02 23:36:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2023-12-02 23:36:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:36:29,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:30,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:30,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 238 states and 292 transitions. [2023-12-02 23:36:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 292 transitions. [2023-12-02 23:36:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:36:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:30,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:30,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:30,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:36:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 239 states and 294 transitions. [2023-12-02 23:36:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2023-12-02 23:36:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:36:31,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:31,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:31,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:36:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 242 states and 296 transitions. [2023-12-02 23:36:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 296 transitions. [2023-12-02 23:36:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:36:33,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:33,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:36:33,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:43,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:36:53,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:03,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:13,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 269 states and 329 transitions. [2023-12-02 23:37:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 329 transitions. [2023-12-02 23:37:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:37:14,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:14,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:14,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:14,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:37:24,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:34,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:45,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:55,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:37:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 272 states and 331 transitions. [2023-12-02 23:37:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 331 transitions. [2023-12-02 23:37:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 23:37:55,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:55,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:55,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:55,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 281 states and 342 transitions. [2023-12-02 23:37:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 342 transitions. [2023-12-02 23:37:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:37:56,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:56,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:56,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:37:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 290 states and 352 transitions. [2023-12-02 23:37:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 352 transitions. [2023-12-02 23:37:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:37:57,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:57,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:57,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:57,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:37:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 291 states and 354 transitions. [2023-12-02 23:37:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 354 transitions. [2023-12-02 23:37:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:37:58,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:59,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 1358 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:37:59,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:38:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 294 states and 356 transitions. [2023-12-02 23:38:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2023-12-02 23:38:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:38:00,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:01,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:38:01,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:38:11,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:21,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:31,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:41,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:38:42,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 321 states and 389 transitions. [2023-12-02 23:38:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 389 transitions. [2023-12-02 23:38:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:38:42,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:42,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:42,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:38:42,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:38:53,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:03,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:13,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:23,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 324 states and 391 transitions. [2023-12-02 23:39:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 391 transitions. [2023-12-02 23:39:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 23:39:23,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:23,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 1510 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:39:23,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 333 states and 402 transitions. [2023-12-02 23:39:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 402 transitions. [2023-12-02 23:39:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:39:24,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:25,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 1490 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:39:25,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 342 states and 412 transitions. [2023-12-02 23:39:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 412 transitions. [2023-12-02 23:39:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 23:39:25,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:25,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:26,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:39:26,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:39:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 343 states and 414 transitions. [2023-12-02 23:39:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 414 transitions. [2023-12-02 23:39:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 23:39:27,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:27,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:28,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:39:28,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:39:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 346 states and 416 transitions. [2023-12-02 23:39:28,855 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 416 transitions. [2023-12-02 23:39:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:39:28,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:28,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:29,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:39:29,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:29,866 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:39,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:39:49,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:00,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:10,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 373 states and 449 transitions. [2023-12-02 23:40:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 449 transitions. [2023-12-02 23:40:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:40:10,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:11,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:40:11,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:40:21,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:31,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:41,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:51,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:40:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 376 states and 451 transitions. [2023-12-02 23:40:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 451 transitions. [2023-12-02 23:40:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 23:40:51,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:51,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:52,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:40:52,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 385 states and 462 transitions. [2023-12-02 23:40:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 462 transitions. [2023-12-02 23:40:53,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 23:40:53,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:54,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:40:54,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 394 states and 472 transitions. [2023-12-02 23:40:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 472 transitions. [2023-12-02 23:40:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 23:40:54,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:55,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:40:55,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:40:59,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:40:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 395 states and 474 transitions. [2023-12-02 23:40:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 474 transitions. [2023-12-02 23:40:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:40:59,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:00,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:41:00,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 411 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:41:02,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:41:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 398 states and 476 transitions. [2023-12-02 23:41:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 476 transitions. [2023-12-02 23:41:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 23:41:02,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:02,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:41:03,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:13,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:23,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:33,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:43,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:41:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 425 states and 509 transitions. [2023-12-02 23:41:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 509 transitions. [2023-12-02 23:41:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 23:41:43,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:43,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:44,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 1880 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:41:44,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:41:55,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:05,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:15,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:25,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 428 states and 511 transitions. [2023-12-02 23:42:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 511 transitions. [2023-12-02 23:42:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 23:42:25,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:42:26,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 437 states and 522 transitions. [2023-12-02 23:42:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 522 transitions. [2023-12-02 23:42:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:42:26,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:42:27,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 446 states and 532 transitions. [2023-12-02 23:42:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 532 transitions. [2023-12-02 23:42:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 23:42:28,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:29,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:42:29,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:42:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:30,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 447 states and 534 transitions. [2023-12-02 23:42:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 534 transitions. [2023-12-02 23:42:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:42:30,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:30,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:31,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:42:31,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 450 states and 536 transitions. [2023-12-02 23:42:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 536 transitions. [2023-12-02 23:42:32,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 23:42:32,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:33,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:42:33,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:44,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:42:54,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:04,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:14,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 477 states and 569 transitions. [2023-12-02 23:43:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 569 transitions. [2023-12-02 23:43:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 23:43:14,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:14,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:15,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:43:15,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 0 proven. 771 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:43:26,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:36,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:46,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:56,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:43:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 480 states and 571 transitions. [2023-12-02 23:43:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 571 transitions. [2023-12-02 23:43:56,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 23:43:56,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:56,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:57,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:43:57,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:58,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 489 states and 582 transitions. [2023-12-02 23:43:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 582 transitions. [2023-12-02 23:43:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 23:43:58,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:59,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 2261 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:43:59,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:43:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 498 states and 592 transitions. [2023-12-02 23:43:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 592 transitions. [2023-12-02 23:43:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:43:59,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:00,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:44:00,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:44:03,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 23:44:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 499 states and 594 transitions. [2023-12-02 23:44:03,712 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 594 transitions. [2023-12-02 23:44:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 23:44:03,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:03,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:04,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:44:04,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 764 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 502 states and 596 transitions. [2023-12-02 23:44:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 596 transitions. [2023-12-02 23:44:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 23:44:05,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:05,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:06,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 2371 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:44:06,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:17,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:26,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:27,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 529 states and 628 transitions. [2023-12-02 23:44:27,013 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 628 transitions. [2023-12-02 23:44:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 23:44:27,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:27,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:28,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:44:28,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 989 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:44:38,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:48,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:44:58,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:45:08,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:45:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 532 states and 630 transitions. [2023-12-02 23:45:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 630 transitions. [2023-12-02 23:45:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 23:45:08,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:10,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:45:10,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 981 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 541 states and 641 transitions. [2023-12-02 23:45:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 641 transitions. [2023-12-02 23:45:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 23:45:10,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:12,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 2518 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:45:12,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:45:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 550 states and 651 transitions. [2023-12-02 23:45:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 651 transitions. [2023-12-02 23:45:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 23:45:12,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:14,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 2555 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:45:14,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:45:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 551 states and 653 transitions. [2023-12-02 23:45:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 653 transitions. [2023-12-02 23:45:15,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 23:45:15,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:15,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:16,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:45:16,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:45:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 554 states and 655 transitions. [2023-12-02 23:45:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 655 transitions. [2023-12-02 23:45:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 23:45:18,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:19,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:45:19,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:19,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1116 trivial. 0 not checked. [2023-12-02 23:45:30,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:45:40,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:45:50,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:00,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 566 states and 670 transitions. [2023-12-02 23:46:00,260 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 670 transitions. [2023-12-02 23:46:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 23:46:00,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:00,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:01,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 2651 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:46:01,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:46:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1117 trivial. 0 not checked. [2023-12-02 23:46:11,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:21,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:31,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:41,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 23:46:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 569 states and 672 transitions. [2023-12-02 23:46:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 672 transitions. [2023-12-02 23:46:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 23:46:41,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:41,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 23:46:53,288 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:488) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-02 23:46:53,291 INFO L158 Benchmark]: Toolchain (without parser) took 897803.96ms. Allocated memory was 157.3MB in the beginning and 952.1MB in the end (delta: 794.8MB). Free memory was 117.2MB in the beginning and 268.0MB in the end (delta: -150.8MB). Peak memory consumption was 644.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,291 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:53,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.90ms. Allocated memory is still 157.3MB. Free memory was 117.2MB in the beginning and 111.1MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.46ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 105.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,292 INFO L158 Benchmark]: Boogie Preprocessor took 78.31ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 98.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,292 INFO L158 Benchmark]: RCFGBuilder took 1867.58ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 98.9MB in the beginning and 96.4MB in the end (delta: 2.6MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,293 INFO L158 Benchmark]: CodeCheck took 895194.58ms. Allocated memory was 188.7MB in the beginning and 952.1MB in the end (delta: 763.4MB). Free memory was 96.4MB in the beginning and 268.0MB in the end (delta: -171.7MB). Peak memory consumption was 592.7MB. Max. memory is 16.1GB. [2023-12-02 23:46:53,295 INFO L338 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.90ms. Allocated memory is still 157.3MB. Free memory was 117.2MB in the beginning and 111.1MB in the end (delta: 6.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.46ms. Allocated memory is still 157.3MB. Free memory was 110.7MB in the beginning and 105.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.31ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 98.9MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1867.58ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 98.9MB in the beginning and 96.4MB in the end (delta: 2.6MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * CodeCheck took 895194.58ms. Allocated memory was 188.7MB in the beginning and 952.1MB in the end (delta: 763.4MB). Free memory was 96.4MB in the beginning and 268.0MB in the end (delta: -171.7MB). Peak memory consumption was 592.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:46:53,502 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 23:46:53,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:46:55,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:46:55,300 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:46:55,333 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:46:55,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:46:55,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:46:55,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:46:55,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:46:55,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:46:55,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:46:55,338 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:46:55,339 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:46:55,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:46:55,340 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:46:55,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:46:55,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:46:55,342 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:46:55,342 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:46:55,343 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:46:55,343 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:46:55,344 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:46:55,344 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:46:55,345 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:46:55,345 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:46:55,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:46:55,346 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:55,347 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:46:55,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:46:55,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:46:55,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:46:55,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:46:55,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:46:55,349 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:46:55,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:55,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:46:55,350 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:46:55,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:46:55,351 INFO L153 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_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 [2023-12-02 23:46:55,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:46:55,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:46:55,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:46:55,652 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:46:55,652 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:46:55,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f5b0d2-7d20-41e5-b627-18c7562e55fe/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i