./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9 --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 e4b995352c2aa614292d7ca8e2ab060aead2140bac61fbd718d54a02f08e13c4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:15:52,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:15:52,788 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:15:52,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:15:52,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:15:52,816 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:15:52,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:15:52,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:15:52,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:15:52,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:15:52,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:15:52,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:15:52,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:15:52,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:15:52,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:15:52,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:15:52,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:15:52,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:15:52,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:15:52,824 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:15:52,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:15:52,826 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:15:52,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:15:52,826 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:15:52,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:15:52,827 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:15:52,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:15:52,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:15:52,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:52,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:15:52,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:15:52,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:15:52,830 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:15:52,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:15:52,831 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:15:52,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b995352c2aa614292d7ca8e2ab060aead2140bac61fbd718d54a02f08e13c4 [2023-12-02 21:15:53,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:15:53,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:15:53,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:15:53,078 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:15:53,078 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:15:53,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c [2023-12-02 21:15:55,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:15:56,038 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:15:56,039 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c [2023-12-02 21:15:56,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/data/8a78faa8b/c6e1b79d6e0a4cc3a6af61ee0ad2033a/FLAG280fa03f5 [2023-12-02 21:15:56,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/data/8a78faa8b/c6e1b79d6e0a4cc3a6af61ee0ad2033a [2023-12-02 21:15:56,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:15:56,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:15:56,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:56,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:15:56,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:15:56,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eca2dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56, skipping insertion in model container [2023-12-02 21:15:56,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:15:56,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:56,289 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:15:56,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:56,328 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:15:56,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56 WrapperNode [2023-12-02 21:15:56,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:56,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:56,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:15:56,330 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:15:56,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,370 INFO L138 Inliner]: procedures = 16, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-12-02 21:15:56,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:56,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:15:56,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:15:56,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:15:56,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,392 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:15:56,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:15:56,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:15:56,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:15:56,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:56,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:15:56,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:15:56,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_847de80b-0072-4285-a5f9-db769c25c601/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:15:56,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:15:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:15:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:15:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:15:56,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:15:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:15:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:15:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_34_0 [2023-12-02 21:15:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_34_0 [2023-12-02 21:15:56,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 21:15:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 21:15:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:15:56,562 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:15:56,565 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:15:56,995 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:15:57,031 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:15:57,031 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:15:57,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:15:57 BoogieIcfgContainer [2023-12-02 21:15:57,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:15:57,035 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:15:57,035 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:15:57,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:15:57,044 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:15:57" (1/1) ... [2023-12-02 21:15:57,054 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:15:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2023-12-02 21:15:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2023-12-02 21:15:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:15:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:15:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 110 transitions. [2023-12-02 21:15:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2023-12-02 21:15:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:15:57,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:57,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:15:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 111 transitions. [2023-12-02 21:15:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2023-12-02 21:15:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:15:57,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:15:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 113 states and 118 transitions. [2023-12-02 21:15:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2023-12-02 21:15:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:15:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:15:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:15:59,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 119 transitions. [2023-12-02 21:15:59,194 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2023-12-02 21:15:59,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:15:59,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:15:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:15:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:15:59,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:15:59,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:15:59,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:16:00,167 INFO L349 Elim1Store]: treesize reduction 315, result has 34.5 percent of original size [2023-12-02 21:16:00,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 1390 treesize of output 844 [2023-12-02 21:16:00,267 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:00,272 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 272 [2023-12-02 21:16:00,345 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 26 treesize of output 24 [2023-12-02 21:16:00,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-12-02 21:16:00,542 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 [2023-12-02 21:16:00,733 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 [2023-12-02 21:16:00,774 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 [2023-12-02 21:16:00,966 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 [2023-12-02 21:16:01,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 17 treesize of output 27 [2023-12-02 21:16:01,390 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:01,392 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 337 [2023-12-02 21:16:01,894 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:01,896 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2023-12-02 21:16:02,313 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:02,318 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2023-12-02 21:16:02,760 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:02,763 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2023-12-02 21:16:02,967 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:02,969 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2023-12-02 21:16:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:16:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:16:06,243 INFO L349 Elim1Store]: treesize reduction 128, result has 26.9 percent of original size [2023-12-02 21:16:06,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 11016 treesize of output 10406 [2023-12-02 21:16:06,499 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3396 treesize of output 3387 [2023-12-02 21:16:06,631 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3381 treesize of output 3384 [2023-12-02 21:16:06,785 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3378 treesize of output 3381 [2023-12-02 21:16:06,926 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 3375 treesize of output 3373 [2023-12-02 21:16:07,200 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 3373 treesize of output 3371 [2023-12-02 21:16:07,396 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3371 treesize of output 3374 [2023-12-02 21:16:07,712 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3368 treesize of output 3359 [2023-12-02 21:16:08,071 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3353 treesize of output 3344 [2023-12-02 21:16:08,455 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3338 treesize of output 3329 [2023-12-02 21:16:08,532 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-12-02 21:16:08,966 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3323 treesize of output 3314 [2023-12-02 21:16:09,319 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3308 treesize of output 3299 [2023-12-02 21:16:09,719 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3293 treesize of output 3284 [2023-12-02 21:16:10,130 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3278 treesize of output 3269 [2023-12-02 21:16:10,555 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3263 treesize of output 3254 [2023-12-02 21:16:11,014 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 3248 treesize of output 3239 [2023-12-02 21:16:11,858 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:11,863 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:11,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 157 treesize of output 151 [2023-12-02 21:16:11,941 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:11,946 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:11,947 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 1 case distinctions, treesize of input 21 treesize of output 3 [2023-12-02 21:16:12,036 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:12,042 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:12,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 157 treesize of output 147 [2023-12-02 21:16:12,093 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:12,093 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2023-12-02 21:16:12,197 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:12,202 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:12,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 157 treesize of output 147 [2023-12-02 21:16:12,261 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:12,261 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2023-12-02 21:16:12,466 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:12,471 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:12,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 100 treesize of output 93 [2023-12-02 21:16:12,504 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:12,504 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2023-12-02 21:16:12,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:12,618 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-12-02 21:16:12,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 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 100 treesize of output 93 [2023-12-02 21:16:12,670 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:12,670 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2023-12-02 21:16:12,810 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 128 [2023-12-02 21:16:12,922 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 67 treesize of output 54 [2023-12-02 21:16:13,159 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 201 [2023-12-02 21:16:13,360 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 150 treesize of output 144 [2023-12-02 21:16:13,505 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 150 treesize of output 144 [2023-12-02 21:16:13,687 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 150 treesize of output 144 [2023-12-02 21:16:13,989 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 29 [2023-12-02 21:16:13,999 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 52 treesize of output 47 [2023-12-02 21:16:14,236 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 [2023-12-02 21:16:14,380 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 29 treesize of output 25 [2023-12-02 21:16:14,421 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 67 [2023-12-02 21:16:14,603 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 93 treesize of output 88 [2023-12-02 21:16:26,457 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:26,459 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 591 [2023-12-02 21:16:27,017 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:27,021 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 591 [2023-12-02 21:16:27,631 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:27,634 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 608 [2023-12-02 21:16:28,180 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:28,193 INFO L349 Elim1Store]: treesize reduction 36, result has 18.2 percent of original size [2023-12-02 21:16:28,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 110 treesize of output 85 [2023-12-02 21:16:28,522 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:28,524 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 836 [2023-12-02 21:16:29,684 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:29,684 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2023-12-02 21:16:29,842 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:29,843 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2023-12-02 21:16:30,078 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:30,079 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2023-12-02 21:16:30,280 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:30,281 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2023-12-02 21:16:30,498 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:30,499 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2023-12-02 21:16:38,396 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:16:38,399 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 901 [2023-12-02 21:16:39,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:39,055 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-12-02 21:16:39,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 27 [2023-12-02 21:16:39,658 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 83 treesize of output 78 [2023-12-02 21:16:39,785 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:39,785 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 88 treesize of output 76 [2023-12-02 21:16:40,237 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:16:40,238 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 107 treesize of output 94 [2023-12-02 21:16:40,374 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 83 treesize of output 78 [2023-12-02 21:17:09,794 WARN L293 SmtUtils]: Spent 22.01s on a formula simplification. DAG size of input: 692 DAG size of output: 211 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:17:20,010 WARN L293 SmtUtils]: Spent 9.28s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:17:39,315 WARN L293 SmtUtils]: Spent 18.38s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:17:51,424 WARN L293 SmtUtils]: Spent 10.34s on a formula simplification that was a NOOP. DAG size: 213 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:17:53,442 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-12-02 21:17:53,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 3220 treesize of output 3788 [2023-12-02 21:17:53,647 INFO L349 Elim1Store]: treesize reduction 15, result has 31.8 percent of original size [2023-12-02 21:17:53,647 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 658 treesize of output 661 [2023-12-02 21:17:53,732 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 648 treesize of output 646 [2023-12-02 21:17:53,830 INFO L349 Elim1Store]: treesize reduction 15, result has 31.8 percent of original size [2023-12-02 21:17:53,831 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 646 treesize of output 649 [2023-12-02 21:17:53,950 INFO L349 Elim1Store]: treesize reduction 15, result has 31.8 percent of original size [2023-12-02 21:17:53,951 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 636 treesize of output 639 [2023-12-02 21:17:54,073 INFO L349 Elim1Store]: treesize reduction 15, result has 31.8 percent of original size [2023-12-02 21:17:54,074 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 626 treesize of output 629 [2023-12-02 21:17:54,186 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 616 treesize of output 614 [2023-12-02 21:17:54,305 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 614 treesize of output 612 [2023-12-02 21:17:54,447 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 612 treesize of output 610 [2023-12-02 21:17:54,495 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2023-12-02 21:17:54,598 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 610 treesize of output 608 [2023-12-02 21:17:54,727 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 608 treesize of output 611 [2023-12-02 21:17:55,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-12-02 21:17:55,783 INFO L173 IndexEqualityManager]: detected equality via solver [2023-12-02 21:17:55,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-12-02 21:17:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-12-02 21:17:55,807 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 6 treesize of output 1 [2023-12-02 21:18:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:33,629 WARN L293 SmtUtils]: Spent 3.49m on a formula simplification. DAG size of input: 224 DAG size of output: 216 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:21:48,096 WARN L293 SmtUtils]: Spent 13.98s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:25:07,814 WARN L293 SmtUtils]: Spent 3.33m on a formula simplification. DAG size of input: 226 DAG size of output: 218 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:25:07,839 WARN L854 $PredicateComparison]: unable to prove that (not (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#x~0#1.base|) |c_ULTIMATE.start_main_~#x~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|)) (= |c_ULTIMATE.start_main_~#y~0#1.offset| 0) (let ((.cse2 (store .cse0 0 0))) (or (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_65 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_prenex_3237 (Array Int Int)) (v_prenex_3235 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_DerPreprocessor_11 (Array Int Int))) (let ((.cse1 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_65) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select v_prenex_3237 0) 0) (= (store (store v_DerPreprocessor_65 |ULTIMATE.start_main_~#k~0#1.offset| (select .cse0 |ULTIMATE.start_main_~#k~0#1.offset|)) 0 0) .cse0) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse1) (= (select v_DerPreprocessor_65 0) 0) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3235) |c_ULTIMATE.start_main_~#y~0#1.base| v_prenex_3237) |ULTIMATE.start_main_~#x~0#1.base|) .cse1) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_11) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse1 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse1)))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((v_prenex_30 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int) (v_prenex_3228 (Array Int Int))) (let ((.cse3 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|) .cse3) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse3) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_30) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse3 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse3) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_66 (Array Int Int)) (v_prenex_27 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse4 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (let ((.cse5 (store .cse4 0 0))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|) .cse4) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse4) (= .cse5 .cse0) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_27) |c_ULTIMATE.start_main_~#y~0#1.base| .cse5) |ULTIMATE.start_main_~#x~0#1.base|) .cse4))))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_65 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_prenex_30 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse6 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_65) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_30) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse6 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse6) (= (store (store v_DerPreprocessor_65 |ULTIMATE.start_main_~#k~0#1.offset| (select .cse0 |ULTIMATE.start_main_~#k~0#1.offset|)) 0 0) .cse0) (= .cse6 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|)) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse6) (= (select v_DerPreprocessor_65 0) 0)))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_65 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_DerPreprocessor_66 (Array Int Int)) (v_prenex_27 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse7 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_65) |ULTIMATE.start_main_~#x~0#1.base|))) (let ((.cse8 (store .cse7 0 0))) (and (= (store (store v_DerPreprocessor_65 |ULTIMATE.start_main_~#k~0#1.offset| (select .cse0 |ULTIMATE.start_main_~#k~0#1.offset|)) 0 0) .cse0) (= .cse7 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_27) |c_ULTIMATE.start_main_~#y~0#1.base| .cse8) |ULTIMATE.start_main_~#x~0#1.base|)) (= .cse7 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|)) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse7) (= (select v_DerPreprocessor_65 0) 0) (= .cse8 .cse0))))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((v_prenex_3237 (Array Int Int)) (v_prenex_3235 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_DerPreprocessor_11 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int)) (let ((.cse9 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select v_prenex_3237 0) 0) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3235) |c_ULTIMATE.start_main_~#y~0#1.base| v_prenex_3237) |ULTIMATE.start_main_~#x~0#1.base|) .cse9) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse9) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_11) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse9 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse9) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_3 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (v_prenex_3231 (Array Int Int)) (v_prenex_3234 (Array Int Int)) (v_prenex_33 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int))) (let ((.cse11 (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_3) |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_main_~#y~0#1.base|) 0 0))) (let ((.cse10 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse11) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= .cse10 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3231) |c_ULTIMATE.start_main_~#y~0#1.base| v_prenex_3234) |ULTIMATE.start_main_~#x~0#1.base|)) (= .cse11 .cse0) (= .cse10 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_33) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse10 0 0)) |ULTIMATE.start_main_~#x~0#1.base|)) (= (select v_prenex_3234 0) 0) (= .cse10 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)))))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (= (select (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) 0) 0) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((v_DerPreprocessor_66 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int) (v_prenex_27 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse12 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (let ((.cse13 (store .cse12 0 0))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|) .cse12) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse12) (= .cse13 .cse0) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_27) |c_ULTIMATE.start_main_~#y~0#1.base| .cse13) |ULTIMATE.start_main_~#x~0#1.base|) .cse12))))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_65 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.offset| Int) (v_DerPreprocessor_15 (Array Int Int)) (v_prenex_36 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_DerPreprocessor_13 (Array Int Int))) (let ((.cse14 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_65) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_15) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_13) |ULTIMATE.start_main_~#x~0#1.base|) .cse14) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_36) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse14 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse14) (= (store (store v_DerPreprocessor_65 |ULTIMATE.start_main_~#k~0#1.offset| (select .cse0 |ULTIMATE.start_main_~#k~0#1.offset|)) 0 0) .cse0) (= (select v_DerPreprocessor_13 0) 0) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse14) (= (select v_DerPreprocessor_65 0) 0)))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_prenex_30 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse15 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| .cse2) |ULTIMATE.start_main_~#x~0#1.base|) .cse15) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse15) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_30) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse15 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse15)))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))) (exists ((v_prenex_36 (Array Int Int)) (v_DerPreprocessor_15 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int)) (|ULTIMATE.start_main_~#x~0#1.base| Int) (v_DerPreprocessor_13 (Array Int Int))) (let ((.cse16 (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse0) |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_15) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_13) |ULTIMATE.start_main_~#x~0#1.base|) .cse16) (= (select v_DerPreprocessor_13 0) 0) (= (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) .cse16) (= (select (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_prenex_36) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse16 0 0)) |ULTIMATE.start_main_~#x~0#1.base|) .cse16) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|))))) (exists ((|ULTIMATE.start_main_~#x~0#1.base| Int)) (and (exists ((v_DerPreprocessor_3 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int)) (v_DerPreprocessor_4 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int)) (let ((.cse27 (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_3) |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_4))) (let ((.cse17 (select .cse27 |c_ULTIMATE.start_main_~#y~0#1.base|))) (let ((.cse18 (store .cse17 0 0))) (and (= .cse17 v_DerPreprocessor_3) (= .cse0 .cse18) (exists ((v_prenex_3229 (Array Int Int)) (v_prenex_3228 (Array Int Int))) (let ((.cse19 (select |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base|))) (let ((.cse21 (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_prenex_3229) |ULTIMATE.start_main_~#x~0#1.base| v_prenex_3228) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse19 0 0)))) (let ((.cse20 (select .cse21 |ULTIMATE.start_main_~#k~0#1.base|))) (and (= .cse19 .cse20) (exists ((v_DerPreprocessor_65 (Array Int Int)) (v_DerPreprocessor_66 (Array Int Int))) (let ((.cse26 (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_65) |ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_66) |c_ULTIMATE.start_main_~#y~0#1.base| .cse18))) (let ((.cse23 (select .cse26 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse22 (select .cse26 |ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select .cse21 |ULTIMATE.start_main_~#x~0#1.base|) .cse22) (= .cse23 .cse19) (exists ((v_prenex_27 (Array Int Int)) (v_prenex_26 (Array Int Int))) (let ((.cse24 (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_prenex_26) |ULTIMATE.start_main_~#x~0#1.base| v_prenex_27) |c_ULTIMATE.start_main_~#y~0#1.base| (store .cse22 0 0)))) (let ((.cse25 (select .cse24 |ULTIMATE.start_main_~#k~0#1.base|))) (and (= (select .cse24 |ULTIMATE.start_main_~#x~0#1.base|) .cse22) (= v_prenex_26 .cse25) (= .cse19 .cse25))))) (= .cse23 v_DerPreprocessor_65) (= .cse22 (select |c_#memory_int| |ULTIMATE.start_main_~#x~0#1.base|)))))) (= v_prenex_3229 .cse20)))))) (= (select .cse27 |ULTIMATE.start_main_~#x~0#1.base|) v_DerPreprocessor_2)))))) (not (= |c_ULTIMATE.start_main_~#y~0#1.base| |ULTIMATE.start_main_~#x~0#1.base|)))))) (or (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|)) (= |c_ULTIMATE.start_main_~#y~0#1.offset| |c_ULTIMATE.start_main_~#c~0#1.offset|)) (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#x~0#1.base|)) (= (select .cse0 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0)))) is different from false [2023-12-02 21:26:43,527 WARN L293 SmtUtils]: Spent 1.37m on a formula simplification that was a NOOP. DAG size: 219 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:28:26,588 WARN L293 SmtUtils]: Spent 1.71m on a formula simplification. DAG size of input: 218 DAG size of output: 210 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 21:28:38,463 WARN L293 SmtUtils]: Spent 11.01s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)