./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array15_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array15_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 511c1484167d1d7d90ff27dae8a1569edd7c5a72fd917e4f05baeab770e0fcd4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:05:09,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:05:09,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:05:09,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:05:09,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:05:09,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:05:09,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:05:09,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:05:09,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:05:09,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:05:09,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:05:09,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:05:09,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:05:09,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:05:09,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:05:09,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:05:09,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:05:09,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:05:09,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:05:09,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:05:09,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:05:09,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:05:09,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:05:09,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:05:09,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:05:09,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:05:09,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:05:09,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:05:09,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:05:09,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:05:09,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:05:09,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:05:09,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:05:09,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:05:09,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:05:09,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:05:09,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:05:09,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:05:09,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:05:09,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:05:09,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:05:09,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:05:09,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:05:09,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:05:09,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:05:09,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:05:09,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:05:09,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:05:09,650 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:05:09,650 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:05:09,650 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:05:09,651 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:05:09,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:05:09,652 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:05:09,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:05:09,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:05:09,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:05:09,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:05:09,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:09,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:05:09,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:05:09,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:05:09,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:05:09,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:05:09,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:05:09,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 511c1484167d1d7d90ff27dae8a1569edd7c5a72fd917e4f05baeab770e0fcd4 [2022-12-14 20:05:09,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:05:09,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:05:09,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:05:09,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:05:09,878 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:05:09,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array15_pattern.c [2022-12-14 20:05:12,534 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:05:12,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:05:12,700 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/sv-benchmarks/c/array-patterns/array15_pattern.c [2022-12-14 20:05:12,705 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/data/689332b05/ca8fb67e6f6d4380b67f36c50acff7d6/FLAG2819c882c [2022-12-14 20:05:12,717 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/data/689332b05/ca8fb67e6f6d4380b67f36c50acff7d6 [2022-12-14 20:05:12,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:05:12,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:05:12,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:12,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:05:12,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:05:12,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d366a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12, skipping insertion in model container [2022-12-14 20:05:12,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:05:12,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:05:12,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/sv-benchmarks/c/array-patterns/array15_pattern.c[1424,1437] [2022-12-14 20:05:12,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:05:12,884 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:05:12,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/sv-benchmarks/c/array-patterns/array15_pattern.c[1424,1437] [2022-12-14 20:05:12,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:05:12,914 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:05:12,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12 WrapperNode [2022-12-14 20:05:12,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:05:12,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:05:12,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:05:12,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:05:12,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,941 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2022-12-14 20:05:12,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:05:12,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:05:12,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:05:12,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:05:12,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:05:12,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:05:12,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:05:12,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:05:12,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:05:12" (1/1) ... [2022-12-14 20:05:12,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:05:12,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:05:12,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:05:12,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b139629b-4d8e-4eee-a59e-75eb1ead5f1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:05:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:05:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:05:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:05:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:05:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:05:13,093 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:05:13,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:05:13,232 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:05:13,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:05:13,279 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 20:05:13,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:05:13 BoogieIcfgContainer [2022-12-14 20:05:13,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:05:13,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:05:13,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:05:13,290 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:05:13,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:05:13" (1/1) ... [2022-12-14 20:05:13,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:05:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-12-14 20:05:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-12-14 20:05:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:05:13,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:05:13,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-14 20:05:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-14 20:05:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 20:05:13,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:05:13,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:05:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-14 20:05:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-14 20:05:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:05:13,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:05:13,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:05:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-12-14 20:05:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-12-14 20:05:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:05:13,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:13,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:05:13,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:05:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:14,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-14 20:05:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-14 20:05:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:05:14,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:14,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:14,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:05:14,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:05:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-12-14 20:05:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-12-14 20:05:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:05:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:14,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 20:05:14,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:14,299 INFO L350 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 11 treesize of output 7 [2022-12-14 20:05:14,678 INFO L321 Elim1Store]: treesize reduction 53, result has 5.4 percent of original size [2022-12-14 20:05:14,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 67 [2022-12-14 20:05:14,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 15 treesize of output 7 [2022-12-14 20:05:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:05:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 73 transitions. [2022-12-14 20:05:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2022-12-14 20:05:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:05:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:16,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:16,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:16,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:05:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 83 transitions. [2022-12-14 20:05:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 83 transitions. [2022-12-14 20:05:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:05:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:17,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:05:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 84 transitions. [2022-12-14 20:05:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2022-12-14 20:05:17,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:05:17,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:17,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:17,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:05:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 85 transitions. [2022-12-14 20:05:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2022-12-14 20:05:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:05:17,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:17,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:05:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 93 transitions. [2022-12-14 20:05:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2022-12-14 20:05:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:05:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:18,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:18,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:05:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 93 transitions. [2022-12-14 20:05:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2022-12-14 20:05:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:05:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:19,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:19,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 20:05:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 51 states and 93 transitions. [2022-12-14 20:05:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2022-12-14 20:05:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 20:05:19,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:19,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:19,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:05:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 62 states and 109 transitions. [2022-12-14 20:05:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2022-12-14 20:05:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:05:20,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:20,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:20,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:20,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:05:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 115 transitions. [2022-12-14 20:05:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 115 transitions. [2022-12-14 20:05:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 20:05:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:05:21,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:05:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 90 transitions. [2022-12-14 20:05:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 90 transitions. [2022-12-14 20:05:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:05:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:21,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 20:05:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:21,780 INFO L350 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 21 treesize of output 17 [2022-12-14 20:05:21,881 INFO L350 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 0 case distinctions, treesize of input 32 treesize of output 31 [2022-12-14 20:05:22,186 INFO L321 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-12-14 20:05:22,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:05:22,290 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-12-14 20:05:22,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 49 [2022-12-14 20:05:43,408 INFO L321 Elim1Store]: treesize reduction 139, result has 54.1 percent of original size [2022-12-14 20:05:43,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 113 treesize of output 232 [2022-12-14 20:05:58,016 INFO L321 Elim1Store]: treesize reduction 245, result has 48.0 percent of original size [2022-12-14 20:05:58,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 314 treesize of output 362 [2022-12-14 20:07:33,087 WARN L233 SmtUtils]: Spent 9.47s on a formula simplification. DAG size of input: 780 DAG size of output: 8 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 20:07:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:09:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 78 states and 129 transitions. [2022-12-14 20:09:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2022-12-14 20:09:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:09:26,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:26,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 20:09:26,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:09:27,225 INFO L350 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 17 treesize of output 13 [2022-12-14 20:09:27,380 INFO L350 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 0 case distinctions, treesize of input 32 treesize of output 31 [2022-12-14 20:09:27,685 INFO L321 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-12-14 20:09:27,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:09:27,718 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-12-14 20:09:27,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 49 [2022-12-14 20:09:40,222 INFO L321 Elim1Store]: treesize reduction 232, result has 23.4 percent of original size [2022-12-14 20:09:40,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 113 treesize of output 139 [2022-12-14 20:10:05,970 INFO L321 Elim1Store]: treesize reduction 98, result has 6.7 percent of original size [2022-12-14 20:10:05,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 149 treesize of output 56 [2022-12-14 20:10:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:11:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 79 states and 130 transitions. [2022-12-14 20:11:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2022-12-14 20:11:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:11:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:30,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:30,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:11:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 84 states and 151 transitions. [2022-12-14 20:11:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 151 transitions. [2022-12-14 20:11:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:11:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:34,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:34,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:11:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 85 states and 151 transitions. [2022-12-14 20:11:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 151 transitions. [2022-12-14 20:11:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:11:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:35,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:35,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:35,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:11:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 86 states and 151 transitions. [2022-12-14 20:11:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2022-12-14 20:11:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:11:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:35,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:35,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:35,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:11:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 87 states and 151 transitions. [2022-12-14 20:11:36,564 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2022-12-14 20:11:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:11:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:36,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:36,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:36,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:37,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:11:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 160 transitions. [2022-12-14 20:11:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2022-12-14 20:11:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:11:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:40,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:40,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:40,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:11:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 93 states and 160 transitions. [2022-12-14 20:11:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2022-12-14 20:11:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:11:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:41,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:41,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:41,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:11:41,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 94 states and 160 transitions. [2022-12-14 20:11:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2022-12-14 20:11:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:11:41,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:41,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:41,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:11:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 135 transitions. [2022-12-14 20:11:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2022-12-14 20:11:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:11:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:43,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:11:43,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 21 proven. 30 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 20:11:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:11:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 96 states and 150 transitions. [2022-12-14 20:11:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2022-12-14 20:11:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:11:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:11:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:11:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:55,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 20:11:55,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:11:55,047 INFO L350 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 17 treesize of output 13 [2022-12-14 20:11:55,161 INFO L350 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 0 case distinctions, treesize of input 32 treesize of output 31 [2022-12-14 20:11:55,229 INFO L321 Elim1Store]: treesize reduction 50, result has 25.4 percent of original size [2022-12-14 20:11:55,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:11:55,273 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-12-14 20:11:55,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 49 [2022-12-14 20:12:05,337 INFO L321 Elim1Store]: treesize reduction 232, result has 23.4 percent of original size [2022-12-14 20:12:05,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 117 treesize of output 143 [2022-12-14 20:13:07,154 WARN L233 SmtUtils]: Spent 11.05s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 20:13:38,582 WARN L233 SmtUtils]: Spent 10.59s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 20:14:24,490 INFO L321 Elim1Store]: treesize reduction 452, result has 35.2 percent of original size [2022-12-14 20:14:24,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 187 treesize of output 341 [2022-12-14 20:15:32,983 WARN L233 SmtUtils]: Spent 25.98s on a formula simplification. DAG size of input: 399 DAG size of output: 102 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 20:16:16,874 WARN L233 SmtUtils]: Spent 8.38s on a formula simplification. DAG size of input: 162 DAG size of output: 146 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 20:16:16,875 INFO L321 Elim1Store]: treesize reduction 42, result has 91.9 percent of original size [2022-12-14 20:16:16,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 290 treesize of output 633 [2022-12-14 20:20:07,784 WARN L233 SmtUtils]: Spent 7.00s on a formula simplification. DAG size of input: 2704 DAG size of output: 2704 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)