./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:31,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:31,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:02:31,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:31,224 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:31,249 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:31,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:31,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:31,252 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:31,253 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:31,253 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:31,254 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:31,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:31,255 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:02:31,256 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:02:31,257 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:02:31,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:31,258 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:02:31,258 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:31,259 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:31,260 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:31,260 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:31,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:31,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:31,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:31,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:31,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:31,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:31,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:31,265 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_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2023-11-24 23:02:31,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:31,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:31,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:31,600 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:31,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:31,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2023-11-24 23:02:34,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:35,158 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:35,159 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2023-11-24 23:02:35,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/data/f96127d73/2aee8f5afcca4fd1af947d50c1b96cb7/FLAGe867339e3 [2023-11-24 23:02:35,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/data/f96127d73/2aee8f5afcca4fd1af947d50c1b96cb7 [2023-11-24 23:02:35,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:35,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:35,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:35,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:35,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:35,219 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5884c442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:35, skipping insertion in model container [2023-11-24 23:02:35,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:35" (1/1) ... [2023-11-24 23:02:35,321 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:35,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:36,009 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:36,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:36,178 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:36,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36 WrapperNode [2023-11-24 23:02:36,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:36,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:36,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:36,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:36,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,330 INFO L138 Inliner]: procedures = 177, calls = 238, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 1045 [2023-11-24 23:02:36,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:36,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:36,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:36,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:36,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:36,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:36,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:36,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:36,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:36" (1/1) ... [2023-11-24 23:02:36,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:36,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:36,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:36,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8635aed8-1646-49ca-b744-d0186d14d9ec/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:36,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:36,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:36,959 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:36,962 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:39,648 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:40,876 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:40,876 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-11-24 23:02:40,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:40 BoogieIcfgContainer [2023-11-24 23:02:40,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:40,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:40,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:40,893 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:40,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:40" (1/1) ... [2023-11-24 23:02:40,905 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:40,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 826 states and 932 transitions. [2023-11-24 23:02:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 932 transitions. [2023-11-24 23:02:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:02:41,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 825 states and 931 transitions. [2023-11-24 23:02:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 931 transitions. [2023-11-24 23:02:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:02:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 824 states and 930 transitions. [2023-11-24 23:02:41,604 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2023-11-24 23:02:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:02:41,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 825 states and 932 transitions. [2023-11-24 23:02:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 932 transitions. [2023-11-24 23:02:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:02:41,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 824 states and 931 transitions. [2023-11-24 23:02:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2023-11-24 23:02:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:02:41,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:41,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 823 states and 930 transitions. [2023-11-24 23:02:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 930 transitions. [2023-11-24 23:02:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:02:42,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 823 states and 924 transitions. [2023-11-24 23:02:42,280 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 924 transitions. [2023-11-24 23:02:42,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:02:42,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 823 states and 922 transitions. [2023-11-24 23:02:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 922 transitions. [2023-11-24 23:02:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:02:42,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:02:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 825 states and 926 transitions. [2023-11-24 23:02:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 926 transitions. [2023-11-24 23:02:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:02:42,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:42,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:42,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:42,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 827 states and 930 transitions. [2023-11-24 23:02:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 930 transitions. [2023-11-24 23:02:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:02:42,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:42,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:43,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:43,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-24 23:02:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-24 23:02:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:02:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:43,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:43,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:43,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-24 23:02:43,848 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-24 23:02:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:02:43,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:43,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:43,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 830 states and 937 transitions. [2023-11-24 23:02:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 937 transitions. [2023-11-24 23:02:44,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:02:44,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 829 states and 936 transitions. [2023-11-24 23:02:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 936 transitions. [2023-11-24 23:02:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:02:44,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 830 states and 938 transitions. [2023-11-24 23:02:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 938 transitions. [2023-11-24 23:02:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:02:44,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:44,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:44,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 833 states and 944 transitions. [2023-11-24 23:02:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 944 transitions. [2023-11-24 23:02:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:02:44,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 832 states and 943 transitions. [2023-11-24 23:02:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 943 transitions. [2023-11-24 23:02:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:02:45,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 833 states and 945 transitions. [2023-11-24 23:02:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 945 transitions. [2023-11-24 23:02:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:02:45,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:45,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 832 states and 944 transitions. [2023-11-24 23:02:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 944 transitions. [2023-11-24 23:02:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:02:45,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:45,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:45,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:45,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:45,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:45,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 833 states and 946 transitions. [2023-11-24 23:02:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 946 transitions. [2023-11-24 23:02:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:02:46,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:46,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 836 states and 950 transitions. [2023-11-24 23:02:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 950 transitions. [2023-11-24 23:02:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:02:46,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:46,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 835 states and 949 transitions. [2023-11-24 23:02:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 949 transitions. [2023-11-24 23:02:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:02:46,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:46,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:46,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:46,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 836 states and 951 transitions. [2023-11-24 23:02:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 951 transitions. [2023-11-24 23:02:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:02:47,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 837 states and 954 transitions. [2023-11-24 23:02:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 954 transitions. [2023-11-24 23:02:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:02:47,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 837 states and 953 transitions. [2023-11-24 23:02:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 953 transitions. [2023-11-24 23:02:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:02:47,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2023-11-24 23:02:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2023-11-24 23:02:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:02:47,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:47,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:47,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 839 states and 956 transitions. [2023-11-24 23:02:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 956 transitions. [2023-11-24 23:02:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:02:47,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:48,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:48,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:48,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:48,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 840 states and 958 transitions. [2023-11-24 23:02:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 958 transitions. [2023-11-24 23:02:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:02:48,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:48,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 839 states and 957 transitions. [2023-11-24 23:02:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 957 transitions. [2023-11-24 23:02:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:02:48,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:48,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:48,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 840 states and 959 transitions. [2023-11-24 23:02:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 959 transitions. [2023-11-24 23:02:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:49,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:49,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 843 states and 963 transitions. [2023-11-24 23:02:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 963 transitions. [2023-11-24 23:02:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:49,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:49,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 842 states and 962 transitions. [2023-11-24 23:02:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 962 transitions. [2023-11-24 23:02:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:02:49,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:49,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:49,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:49,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 843 states and 964 transitions. [2023-11-24 23:02:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 964 transitions. [2023-11-24 23:02:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:02:50,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:50,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:50,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 842 states and 963 transitions. [2023-11-24 23:02:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 963 transitions. [2023-11-24 23:02:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:02:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:50,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:50,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:50,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 843 states and 965 transitions. [2023-11-24 23:02:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 965 transitions. [2023-11-24 23:02:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:02:51,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:51,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:51,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:51,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 846 states and 969 transitions. [2023-11-24 23:02:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 969 transitions. [2023-11-24 23:02:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:02:51,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:51,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:02:51,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:51,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:51,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 847 states and 972 transitions. [2023-11-24 23:02:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 972 transitions. [2023-11-24 23:02:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:02:51,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:51,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 847 states and 971 transitions. [2023-11-24 23:02:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 971 transitions. [2023-11-24 23:02:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:02:52,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:52,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 850 states and 975 transitions. [2023-11-24 23:02:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 975 transitions. [2023-11-24 23:02:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:02:52,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:02:52,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:52,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-24 23:02:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 866 states and 993 transitions. [2023-11-24 23:02:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 993 transitions. [2023-11-24 23:02:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:02:52,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:53,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:53,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-24 23:02:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 882 states and 1018 transitions. [2023-11-24 23:02:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1018 transitions. [2023-11-24 23:02:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:02:53,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:53,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:03,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:03:03,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 882 states and 1016 transitions. [2023-11-24 23:03:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1016 transitions. [2023-11-24 23:03:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:03:03,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:04,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:03:04,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:03:04,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:03:14,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:03:24,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []