./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d115e09498e3f278fd539730f0fa55e0745770e0304e10455a14000311085b68 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:52:25,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:52:25,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:52:25,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:52:25,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:52:25,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:52:25,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:52:25,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:52:25,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:52:25,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:52:25,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:52:25,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:52:25,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:52:25,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:52:25,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:25,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:52:25,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:52:25,837 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:52:25,837 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:52:25,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:52:25,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3 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 ! overflow) ) 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 -> d115e09498e3f278fd539730f0fa55e0745770e0304e10455a14000311085b68 [2024-11-25 02:52:26,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:52:26,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:52:26,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:52:26,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:52:26,193 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:52:26,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c [2024-11-25 02:52:29,203 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/data/0708ac676/32b19a6bc56b4f5db0471acadd5e5937/FLAGee2b3958c [2024-11-25 02:52:29,470 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:52:29,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/sv-benchmarks/c/recursified_nla-digbench/recursified_bresenham-ll.c [2024-11-25 02:52:29,499 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/data/0708ac676/32b19a6bc56b4f5db0471acadd5e5937/FLAGee2b3958c [2024-11-25 02:52:29,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/data/0708ac676/32b19a6bc56b4f5db0471acadd5e5937 [2024-11-25 02:52:29,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:52:29,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:52:29,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:29,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:52:29,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:52:29,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b17160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29, skipping insertion in model container [2024-11-25 02:52:29,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:52:29,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:29,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:52:29,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:29,815 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:52:29,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29 WrapperNode [2024-11-25 02:52:29,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:29,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:29,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:52:29,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:52:29,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,870 INFO L138 Inliner]: procedures = 16, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2024-11-25 02:52:29,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:29,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:52:29,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:52:29,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:52:29,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,898 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,911 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:52:29,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:52:29,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:52:29,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:52:29,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:29" (1/1) ... [2024-11-25 02:52:29,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:29,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:52:29,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:52:29,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c55836d-a486-4051-a314-c3d8fca4d990/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:52:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:52:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:52:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:52:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:52:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:52:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:52:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:52:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_0_to_41_0 [2024-11-25 02:52:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_0_to_41_0 [2024-11-25 02:52:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:52:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:52:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:52:30,111 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:52:30,113 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:52:30,801 INFO L? ?]: Removed 141 outVars from TransFormulas that were not future-live. [2024-11-25 02:52:30,802 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:52:30,854 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:52:30,854 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:52:30,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:30 BoogieIcfgContainer [2024-11-25 02:52:30,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:52:30,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:52:30,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:52:30,866 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:52:30,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:52:30" (1/1) ... [2024-11-25 02:52:30,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:52:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2024-11-25 02:52:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2024-11-25 02:52:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:52:30,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:31,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2024-11-25 02:52:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2024-11-25 02:52:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:52:31,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:31,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-25 02:52:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-25 02:52:31,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:52:31,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:31,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-11-25 02:52:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-25 02:52:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:52:32,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2024-11-25 02:52:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-25 02:52:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:52:33,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:33,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 02:52:33,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:33,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 1 [2024-11-25 02:52:33,413 INFO L349 Elim1Store]: treesize reduction 17, result has 32.0 percent of original size [2024-11-25 02:52:33,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 91 [2024-11-25 02:52:33,604 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-25 02:52:33,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 2379 treesize of output 2343 [2024-11-25 02:52:33,701 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:33,905 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-25 02:52:33,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 7 [2024-11-25 02:52:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:33,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 1 [2024-11-25 02:52:34,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-25 02:52:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 133 states and 138 transitions. [2024-11-25 02:52:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2024-11-25 02:52:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:52:35,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:35,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:52:35,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:35,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:35,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 24 [2024-11-25 02:52:35,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-25 02:52:35,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2024-11-25 02:52:35,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:35,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2024-11-25 02:52:35,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 45 [2024-11-25 02:52:35,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2024-11-25 02:52:35,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 25 [2024-11-25 02:52:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:35,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2024-11-25 02:52:35,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 40 [2024-11-25 02:52:35,952 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:35,954 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2024-11-25 02:52:35,960 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:35,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:35,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:35,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:35,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:35,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:36,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,001 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:36,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:36,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:36,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:36,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:36,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:36,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:36,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:36,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:36,090 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:36,091 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-25 02:52:36,104 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:36,110 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:36,110 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2024-11-25 02:52:36,117 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 134 states and 139 transitions. [2024-11-25 02:52:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 139 transitions. [2024-11-25 02:52:36,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:52:36,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:36,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:36,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-25 02:52:36,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:36,653 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-25 02:52:36,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 90 treesize of output 80 [2024-11-25 02:52:36,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-25 02:52:36,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 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 [2024-11-25 02:52:36,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2024-11-25 02:52:36,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-25 02:52:37,271 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:37,272 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2024-11-25 02:52:37,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:37,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-25 02:52:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 149 transitions. [2024-11-25 02:52:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 149 transitions. [2024-11-25 02:52:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:52:41,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:41,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:41,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-25 02:52:41,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:41,166 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-25 02:52:41,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 90 treesize of output 80 [2024-11-25 02:52:41,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-25 02:52:41,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 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 [2024-11-25 02:52:41,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2024-11-25 02:52:41,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-25 02:52:41,567 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:41,567 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2024-11-25 02:52:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:41,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:41,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-25 02:52:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 140 states and 150 transitions. [2024-11-25 02:52:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-11-25 02:52:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:52:41,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:41,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 02:52:41,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:41,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1082 treesize of output 1078 [2024-11-25 02:52:42,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2024-11-25 02:52:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:42,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:42,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 40 [2024-11-25 02:52:42,280 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:42,280 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2024-11-25 02:52:42,286 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:42,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:42,301 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:42,301 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2024-11-25 02:52:42,309 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:42,313 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:42,314 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-25 02:52:42,319 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:42,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:42,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:42,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 45 [2024-11-25 02:52:42,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2024-11-25 02:52:42,383 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:42,383 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2024-11-25 02:52:42,390 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:42,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:42,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 24 [2024-11-25 02:52:42,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-25 02:52:42,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2024-11-25 02:52:42,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:42,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 [2024-11-25 02:52:42,899 INFO L349 Elim1Store]: treesize reduction 21, result has 41.7 percent of original size [2024-11-25 02:52:42,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2024-11-25 02:52:43,028 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:43,028 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2024-11-25 02:52:43,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:43,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-25 02:52:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:48,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 147 states and 164 transitions. [2024-11-25 02:52:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2024-11-25 02:52:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:52:48,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:48,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:48,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:52:48,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:48,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 236150 treesize of output 235126 [2024-11-25 02:52:49,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 45 [2024-11-25 02:52:49,042 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,043 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2024-11-25 02:52:49,050 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 [2024-11-25 02:52:49,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:49,077 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,078 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-25 02:52:49,087 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 [2024-11-25 02:52:49,102 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,103 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-25 02:52:49,107 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 [2024-11-25 02:52:49,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 40 [2024-11-25 02:52:49,123 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,124 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2024-11-25 02:52:49,129 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 [2024-11-25 02:52:49,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2024-11-25 02:52:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:49,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:49,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 35 [2024-11-25 02:52:49,195 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,195 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2024-11-25 02:52:49,201 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:49,204 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,205 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-25 02:52:49,211 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-25 02:52:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:49,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 1 [2024-11-25 02:52:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-11-25 02:52:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2024-11-25 02:52:49,542 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2024-11-25 02:52:49,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2024-11-25 02:52:49,716 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:49,717 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2024-11-25 02:52:49,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:52:49,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-11-25 02:52:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 151 states and 171 transitions. [2024-11-25 02:52:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 171 transitions. [2024-11-25 02:52:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:52:50,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:50,860 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:52:50,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:50,873 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-25 02:52:50,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 747 treesize of output 729 [2024-11-25 02:52:51,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-11-25 02:52:51,148 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:51,148 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2024-11-25 02:52:51,157 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 [2024-11-25 02:52:51,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-11-25 02:52:51,186 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:52:51,187 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2024-11-25 02:52:51,191 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 [2024-11-25 02:52:51,220 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-25 02:52:51,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 27 [2024-11-25 02:52:51,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2024-11-25 02:52:51,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-25 02:52:52,018 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2024-11-25 02:52:52,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2024-11-25 02:52:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 154 states and 176 transitions. [2024-11-25 02:52:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 176 transitions. [2024-11-25 02:52:53,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:52:53,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:52:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:53,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 02:52:53,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:52:53,847 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-25 02:52:53,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1013 treesize of output 991 [2024-11-25 02:52:54,236 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-11-25 02:52:54,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 31 [2024-11-25 02:52:54,255 INFO L349 Elim1Store]: treesize reduction 21, result has 30.0 percent of original size [2024-11-25 02:52:54,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 33 [2024-11-25 02:52:54,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-25 02:52:54,951 INFO L349 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2024-11-25 02:52:54,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2024-11-25 02:52:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 163 states and 194 transitions. [2024-11-25 02:53:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 194 transitions. [2024-11-25 02:53:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:53:03,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:53:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:03,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-25 02:53:03,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:53:03,664 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-25 02:53:03,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 799 treesize of output 755 [2024-11-25 02:53:03,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-11-25 02:53:03,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 21 [2024-11-25 02:53:03,703 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 12 treesize of output 1 [2024-11-25 02:53:03,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2024-11-25 02:53:03,851 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-25 02:53:03,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 57 [2024-11-25 02:53:04,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 15 [2024-11-25 02:53:05,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-11-25 02:53:05,685 INFO L349 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2024-11-25 02:53:05,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 38 [2024-11-25 02:53:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 174 states and 217 transitions. [2024-11-25 02:53:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 217 transitions. [2024-11-25 02:53:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:53:21,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:21,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:53:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:21,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-25 02:53:21,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:53:21,220 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-25 02:53:21,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 687 treesize of output 677 [2024-11-25 02:53:21,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-25 02:53:21,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-11-25 02:53:21,677 INFO L349 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2024-11-25 02:53:21,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 15 [2024-11-25 02:53:22,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-11-25 02:53:22,952 INFO L349 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2024-11-25 02:53:22,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 38 [2024-11-25 02:53:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 175 states and 218 transitions. [2024-11-25 02:53:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 218 transitions. [2024-11-25 02:53:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:53:24,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:24,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:53:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:24,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-25 02:53:24,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:53:24,701 INFO L349 Elim1Store]: treesize reduction 63, result has 22.2 percent of original size [2024-11-25 02:53:24,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 10148 treesize of output 9791 [2024-11-25 02:53:24,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-25 02:53:24,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-25 02:53:25,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 25 [2024-11-25 02:53:27,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 38 [2024-11-25 02:53:27,656 INFO L349 Elim1Store]: treesize reduction 52, result has 33.3 percent of original size [2024-11-25 02:53:27,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 52 [2024-11-25 02:53:29,217 INFO L349 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2024-11-25 02:53:29,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 27 [2024-11-25 02:53:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 245 transitions. [2024-11-25 02:53:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2024-11-25 02:53:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:53:56,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:53:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:56,472 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-25 02:53:56,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:53:56,509 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-25 02:53:56,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 69 [2024-11-25 02:53:56,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-25 02:53:56,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-25 02:53:57,250 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-25 02:53:57,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 67 [2024-11-25 02:53:57,257 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 02:53:57,258 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2024-11-25 02:53:57,266 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 [2024-11-25 02:54:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:54:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:54:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:54:00,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:54:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-25 02:54:00,178 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-25 02:54:00,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 64 [2024-11-25 02:54:00,189 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 14 treesize of output 13 [2024-11-25 02:54:00,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 32 [2024-11-25 02:54:00,210 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 7 [2024-11-25 02:54:01,014 INFO L349 Elim1Store]: treesize reduction 44, result has 43.6 percent of original size [2024-11-25 02:54:01,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 62 [2024-11-25 02:54:02,271 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2024-11-25 02:54:02,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 45 treesize of output 37 [2024-11-25 02:54:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:56:53,600 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= 0 |c_func_to_recursive_line_0_to_41_0_#in~x.offset|)) (.cse1 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|))) (.cse2 (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse4 (not (= |c_func_to_recursive_line_0_to_41_0_#in~X.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse3 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (.cse5 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse6 (= |c_func_to_recursive_line_0_to_41_0_#in~X.offset| 0)) (.cse7 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse11 (= |c_func_to_recursive_line_0_to_41_0_#in~xy.offset| 0)) (.cse12 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|))) (.cse13 (= |c_func_to_recursive_line_0_to_41_0_#in~y.offset| 0)) (.cse8 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (.cse14 (= |c_func_to_recursive_line_0_to_41_0_#in~yx.offset| 0))) (and .cse0 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) .cse1 (not (= |c_func_to_recursive_line_0_to_41_0_#in~Y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) .cse2 (= (select .cse3 0) 0) .cse4 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) .cse5 .cse6 .cse7 (not (and .cse0 .cse1 .cse2 .cse4 (exists ((v_DerPreprocessor_40 (Array Int Int)) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse10 (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base| v_DerPreprocessor_38) |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse9 (store (select .cse10 |c_func_to_recursive_line_0_to_41_0_#in~y.base|) 0 0))) (and (= .cse8 .cse9) (<= 0 (+ (select (select .cse10 |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0) 2147483648)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (= .cse3 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) |c_func_to_recursive_line_0_to_41_0_#in~y.base| .cse9) |c_func_to_recursive_line_0_to_41_0_#in~x.base|) 0 0)))))) .cse5 .cse6 .cse7 .cse11 .cse12 .cse13 .cse14)) .cse11 .cse12 .cse13 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (= |c_func_to_recursive_line_0_to_41_0_#in~Y.offset| 0) (= (select .cse8 0) 0) (<= (select (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0) 2147483647) .cse14)) is different from false [2024-11-25 02:56:54,761 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (= 0 |c_func_to_recursive_line_0_to_41_0_#in~x.offset|)) (.cse1 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|))) (.cse2 (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse4 (not (= |c_func_to_recursive_line_0_to_41_0_#in~X.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse3 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (.cse5 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse6 (= |c_func_to_recursive_line_0_to_41_0_#in~X.offset| 0)) (.cse7 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse11 (= |c_func_to_recursive_line_0_to_41_0_#in~xy.offset| 0)) (.cse12 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|))) (.cse13 (= |c_func_to_recursive_line_0_to_41_0_#in~y.offset| 0)) (.cse8 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (.cse14 (= |c_func_to_recursive_line_0_to_41_0_#in~yx.offset| 0))) (and .cse0 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) .cse1 (not (= |c_func_to_recursive_line_0_to_41_0_#in~Y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) .cse2 (= (select .cse3 0) 0) .cse4 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) .cse5 .cse6 .cse7 (not (and .cse0 .cse1 .cse2 .cse4 (exists ((v_DerPreprocessor_40 (Array Int Int)) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse10 (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base| v_DerPreprocessor_38) |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse9 (store (select .cse10 |c_func_to_recursive_line_0_to_41_0_#in~y.base|) 0 0))) (and (= .cse8 .cse9) (<= 0 (+ (select (select .cse10 |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0) 2147483648)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (= .cse3 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) |c_func_to_recursive_line_0_to_41_0_#in~y.base| .cse9) |c_func_to_recursive_line_0_to_41_0_#in~x.base|) 0 0)))))) .cse5 .cse6 .cse7 .cse11 .cse12 .cse13 .cse14)) .cse11 .cse12 .cse13 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (= |c_func_to_recursive_line_0_to_41_0_#in~Y.offset| 0) (= (select .cse8 0) 0) (<= (select (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0) 2147483647) .cse14))) is different from true [2024-11-25 02:59:31,316 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base)) (.cse3 (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~x.base))) (and (not (= c_func_to_recursive_line_0_to_41_0_~Y.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (<= (select (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483647) (not (= c_func_to_recursive_line_0_to_41_0_~xy.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~x.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~X.base)) (= (select .cse0 0) 0) (= c_func_to_recursive_line_0_to_41_0_~x.offset 0) (= c_func_to_recursive_line_0_to_41_0_~X.offset 0) (not (= c_func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (= c_func_to_recursive_line_0_to_41_0_~Y.offset 0) (= c_func_to_recursive_line_0_to_41_0_~yx.offset 0) (= c_func_to_recursive_line_0_to_41_0_~y.offset 0) (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~Y.base)) (not (= c_func_to_recursive_line_0_to_41_0_~yx.base c_func_to_recursive_line_0_to_41_0_~X.base)) (not (exists ((v_DerPreprocessor_40 (Array Int Int)) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse2 (store (store (store |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base v_DerPreprocessor_38) c_func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse1 (store (select .cse2 c_func_to_recursive_line_0_to_41_0_~y.base) 0 0))) (and (= .cse1 .cse0) (<= 0 (+ (select (select .cse2 c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483648)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~y.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~x.base)) (= (store (select (store (store (store |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) c_func_to_recursive_line_0_to_41_0_~y.base .cse1) c_func_to_recursive_line_0_to_41_0_~x.base) 0 0) .cse3)))))) (= (select .cse3 c_func_to_recursive_line_0_to_41_0_~x.offset) 0) (not (= c_func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~Y.base)) (= c_func_to_recursive_line_0_to_41_0_~xy.offset 0)))) is different from true [2024-11-25 02:59:43,302 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base)) (.cse0 (not (= c_func_to_recursive_line_0_to_41_0_~xy.base c_func_to_recursive_line_0_to_41_0_~yx.base))) (.cse1 (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~X.base))) (.cse3 (= c_func_to_recursive_line_0_to_41_0_~X.offset 0)) (.cse4 (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~yx.base))) (.cse5 (= c_func_to_recursive_line_0_to_41_0_~yx.offset 0)) (.cse6 (= c_func_to_recursive_line_0_to_41_0_~y.offset 0)) (.cse7 (not (= c_func_to_recursive_line_0_to_41_0_~yx.base c_func_to_recursive_line_0_to_41_0_~X.base))) (.cse11 (= c_func_to_recursive_line_0_to_41_0_~xy.offset 0))) (and (<= (select (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483647) (exists ((func_to_recursive_line_0_to_41_0_~x.base Int) (func_to_recursive_line_0_to_41_0_~Y.offset Int) (func_to_recursive_line_0_to_41_0_~Y.base Int) (func_to_recursive_line_0_to_41_0_~x.offset Int)) (and (not (= func_to_recursive_line_0_to_41_0_~Y.base c_func_to_recursive_line_0_to_41_0_~y.base)) (= |c_func_to_recursive_line_0_to_41_0_#t~mem4| (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~Y.base) func_to_recursive_line_0_to_41_0_~Y.offset)) (not (= func_to_recursive_line_0_to_41_0_~Y.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (= (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base) func_to_recursive_line_0_to_41_0_~x.offset) 0) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)) (not (= func_to_recursive_line_0_to_41_0_~Y.base func_to_recursive_line_0_to_41_0_~x.base)))) .cse0 .cse1 (exists ((func_to_recursive_line_0_to_41_0_~x.base Int) (func_to_recursive_line_0_to_41_0_~x.offset Int)) (and (= (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base) func_to_recursive_line_0_to_41_0_~x.offset) 0) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)))) (= (select .cse2 0) 0) .cse3 .cse4 (= |c_func_to_recursive_line_0_to_41_0_#t~mem5| 0) .cse5 .cse6 .cse7 (not (and (exists ((v_DerPreprocessor_40 (Array Int Int)) (func_to_recursive_line_0_to_41_0_~x.base Int) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse9 (store (store (store |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base v_DerPreprocessor_38) func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse8 (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base)) (.cse10 (store (select .cse9 c_func_to_recursive_line_0_to_41_0_~y.base) 0 0))) (and (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~y.base)) (= (select .cse8 0) |c_func_to_recursive_line_0_to_41_0_#t~mem5|) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| func_to_recursive_line_0_to_41_0_~x.base)) (<= 0 (+ (select (select .cse9 c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483648)) (= (store (select (store (store (store |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) c_func_to_recursive_line_0_to_41_0_~y.base .cse10) func_to_recursive_line_0_to_41_0_~x.base) 0 0) .cse8) (= .cse10 .cse2) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)))))) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11)) .cse11)) is different from false [2024-11-25 02:59:44,836 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse2 (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base)) (.cse0 (not (= c_func_to_recursive_line_0_to_41_0_~xy.base c_func_to_recursive_line_0_to_41_0_~yx.base))) (.cse1 (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~X.base))) (.cse3 (= c_func_to_recursive_line_0_to_41_0_~X.offset 0)) (.cse4 (not (= c_func_to_recursive_line_0_to_41_0_~y.base c_func_to_recursive_line_0_to_41_0_~yx.base))) (.cse5 (= c_func_to_recursive_line_0_to_41_0_~yx.offset 0)) (.cse6 (= c_func_to_recursive_line_0_to_41_0_~y.offset 0)) (.cse7 (not (= c_func_to_recursive_line_0_to_41_0_~yx.base c_func_to_recursive_line_0_to_41_0_~X.base))) (.cse11 (= c_func_to_recursive_line_0_to_41_0_~xy.offset 0))) (and (<= (select (select |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483647) (exists ((func_to_recursive_line_0_to_41_0_~x.base Int) (func_to_recursive_line_0_to_41_0_~Y.offset Int) (func_to_recursive_line_0_to_41_0_~Y.base Int) (func_to_recursive_line_0_to_41_0_~x.offset Int)) (and (not (= func_to_recursive_line_0_to_41_0_~Y.base c_func_to_recursive_line_0_to_41_0_~y.base)) (= |c_func_to_recursive_line_0_to_41_0_#t~mem4| (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~Y.base) func_to_recursive_line_0_to_41_0_~Y.offset)) (not (= func_to_recursive_line_0_to_41_0_~Y.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (= (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base) func_to_recursive_line_0_to_41_0_~x.offset) 0) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)) (not (= func_to_recursive_line_0_to_41_0_~Y.base func_to_recursive_line_0_to_41_0_~x.base)))) .cse0 .cse1 (exists ((func_to_recursive_line_0_to_41_0_~x.base Int) (func_to_recursive_line_0_to_41_0_~x.offset Int)) (and (= (select (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base) func_to_recursive_line_0_to_41_0_~x.offset) 0) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)))) (= (select .cse2 0) 0) .cse3 .cse4 (= |c_func_to_recursive_line_0_to_41_0_#t~mem5| 0) .cse5 .cse6 .cse7 (not (and (exists ((v_DerPreprocessor_40 (Array Int Int)) (func_to_recursive_line_0_to_41_0_~x.base Int) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse9 (store (store (store |c_#memory_int| c_func_to_recursive_line_0_to_41_0_~y.base v_DerPreprocessor_38) func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse8 (select |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base)) (.cse10 (store (select .cse9 c_func_to_recursive_line_0_to_41_0_~y.base) 0 0))) (and (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~y.base)) (= (select .cse8 0) |c_func_to_recursive_line_0_to_41_0_#t~mem5|) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~X.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| func_to_recursive_line_0_to_41_0_~x.base)) (<= 0 (+ (select (select .cse9 c_func_to_recursive_line_0_to_41_0_~X.base) 0) 2147483648)) (= (store (select (store (store (store |c_#memory_int| func_to_recursive_line_0_to_41_0_~x.base v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) c_func_to_recursive_line_0_to_41_0_~y.base .cse10) func_to_recursive_line_0_to_41_0_~x.base) 0 0) .cse8) (= .cse10 .cse2) (not (= func_to_recursive_line_0_to_41_0_~x.base c_func_to_recursive_line_0_to_41_0_~yx.base)) (not (= c_func_to_recursive_line_0_to_41_0_~y.base func_to_recursive_line_0_to_41_0_~x.base)))))) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse11)) .cse11))) is different from true [2024-11-25 03:00:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 203 states and 288 transitions. [2024-11-25 03:00:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 288 transitions. [2024-11-25 03:00:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:00:06,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:06,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:00:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:06,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-25 03:00:06,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:00:06,245 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2024-11-25 03:00:06,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 115 treesize of output 103 [2024-11-25 03:00:06,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-25 03:00:06,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-25 03:00:19,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 14 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 27 [2024-11-25 03:00:24,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2024-11-25 03:00:26,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 50 [2024-11-25 03:00:30,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2024-11-25 03:00:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:04:56,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:05:04,229 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (= 0 |c_func_to_recursive_line_0_to_41_0_#in~x.offset|)) (.cse2 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|))) (.cse3 (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse5 (not (= |c_func_to_recursive_line_0_to_41_0_#in~X.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse0 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (.cse7 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse8 (= |c_func_to_recursive_line_0_to_41_0_#in~X.offset| 0)) (.cse9 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|))) (.cse12 (= |c_func_to_recursive_line_0_to_41_0_#in~xy.offset| 0)) (.cse13 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|))) (.cse14 (= |c_func_to_recursive_line_0_to_41_0_#in~y.offset| 0)) (.cse4 (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (.cse6 (select (select |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0)) (.cse15 (= |c_func_to_recursive_line_0_to_41_0_#in~yx.offset| 0))) (and (= (select .cse0 |c_func_to_recursive_line_0_to_41_0_#in~x.offset|) 0) .cse1 (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) .cse2 (not (= |c_func_to_recursive_line_0_to_41_0_#in~Y.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) .cse3 (= (select .cse0 0) 0) (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (= (select .cse4 |c_func_to_recursive_line_0_to_41_0_#in~y.offset|) 0) .cse5 (not (= |c_func_to_recursive_line_0_to_41_0_#in~y.base| |c_func_to_recursive_line_0_to_41_0_#in~Y.base|)) (<= 0 (+ .cse6 2147483648)) .cse7 .cse8 .cse9 (not (and .cse1 .cse2 .cse3 .cse5 (exists ((v_DerPreprocessor_40 (Array Int Int)) (v_DerPreprocessor_38 (Array Int Int)) (v_DerPreprocessor_39 (Array Int Int)) (|func_to_recursive_line_0_to_41_0_#in~v.base| Int)) (let ((.cse11 (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~y.base| v_DerPreprocessor_38) |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40))) (let ((.cse10 (store (select .cse11 |c_func_to_recursive_line_0_to_41_0_#in~y.base|) 0 0))) (and (= .cse4 .cse10) (<= 0 (+ (select (select .cse11 |c_func_to_recursive_line_0_to_41_0_#in~X.base|) 0) 2147483648)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~yx.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~x.base|)) (not (= |func_to_recursive_line_0_to_41_0_#in~v.base| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) (= .cse0 (store (select (store (store (store |c_#memory_int| |c_func_to_recursive_line_0_to_41_0_#in~x.base| v_DerPreprocessor_39) |func_to_recursive_line_0_to_41_0_#in~v.base| v_DerPreprocessor_40) |c_func_to_recursive_line_0_to_41_0_#in~y.base| .cse10) |c_func_to_recursive_line_0_to_41_0_#in~x.base|) 0 0)))))) .cse7 .cse8 .cse9 .cse12 .cse13 .cse14 .cse15)) .cse12 .cse13 (not (= |c_func_to_recursive_line_0_to_41_0_#in~xy.base| |c_func_to_recursive_line_0_to_41_0_#in~y.base|)) .cse14 (not (= |c_func_to_recursive_line_0_to_41_0_#in~x.base| |c_func_to_recursive_line_0_to_41_0_#in~X.base|)) (= |c_func_to_recursive_line_0_to_41_0_#in~Y.offset| 0) (= (select .cse4 0) 0) (<= .cse6 2147483647) .cse15)) is different from false