./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array17_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_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/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_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array17_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/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_561b86d0-bc2e-48e2-b69d-b388b94c966f/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 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 --- 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 17:56:46,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:56:46,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:56:46,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:56:46,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:56:46,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:56:46,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:56:46,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:56:46,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:56:46,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:56:46,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:56:46,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:56:46,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:56:46,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:56:46,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:56:46,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:56:46,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:56:46,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:56:46,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:56:46,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:56:46,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:56:46,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:56:46,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:56:46,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:56:46,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:56:46,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:56:46,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:56:46,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:56:46,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:56:46,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:56:46,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:56:46,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:56:46,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:56:46,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:56:46,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:56:46,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:56:46,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:56:46,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:56:46,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:56:46,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:56:46,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:56:46,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 17:56:46,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:56:46,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:56:46,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:56:46,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:56:46,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:56:46,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:56:46,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:56:46,922 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:56:46,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:56:46,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:56:46,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:56:46,923 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:56:46,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:56:46,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:46,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:56:46,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:56:46,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:56:46,925 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_561b86d0-bc2e-48e2-b69d-b388b94c966f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bbdbab39b20ef0f9bb51ea0fb71bf773586866898cf5babc34262381f9b9103 [2022-12-14 17:56:47,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:56:47,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:56:47,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:56:47,119 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:56:47,119 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:56:47,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array17_pattern.c [2022-12-14 17:56:49,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:56:49,953 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:56:49,954 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/sv-benchmarks/c/array-patterns/array17_pattern.c [2022-12-14 17:56:49,960 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/data/3791238a1/2a030bd279004ef5977c7cbaf9560bc7/FLAGcd121431d [2022-12-14 17:56:49,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/data/3791238a1/2a030bd279004ef5977c7cbaf9560bc7 [2022-12-14 17:56:49,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:56:49,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:56:49,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:49,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:56:49,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:56:49,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:49" (1/1) ... [2022-12-14 17:56:49,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6da5c099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:49, skipping insertion in model container [2022-12-14 17:56:49,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:49" (1/1) ... [2022-12-14 17:56:50,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:56:50,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:50,113 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_561b86d0-bc2e-48e2-b69d-b388b94c966f/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2022-12-14 17:56:50,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:50,134 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:56:50,142 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_561b86d0-bc2e-48e2-b69d-b388b94c966f/sv-benchmarks/c/array-patterns/array17_pattern.c[1441,1454] [2022-12-14 17:56:50,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:50,158 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:56:50,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50 WrapperNode [2022-12-14 17:56:50,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:50,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:50,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:56:50,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:56:50,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,184 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-14 17:56:50,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:50,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:56:50,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:56:50,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:56:50,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,205 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:56:50,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:56:50,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:56:50,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:56:50,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:50,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:56:50,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:56:50,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_561b86d0-bc2e-48e2-b69d-b388b94c966f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:56:50,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 17:56:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:56:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:56:50,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:56:50,334 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:56:50,336 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:56:50,493 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:56:50,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:56:50,587 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 17:56:50,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:50 BoogieIcfgContainer [2022-12-14 17:56:50,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:56:50,591 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:56:50,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:56:50,600 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:56:50,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:56:50" (1/1) ... [2022-12-14 17:56:50,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:56:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-12-14 17:56:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-12-14 17:56:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:56:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:50,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:56:50,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:50,771 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 17:56:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-12-14 17:56:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-12-14 17:56:50,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:56:50,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:50,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:50,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:56:50,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 17:56:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2022-12-14 17:56:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2022-12-14 17:56:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:50,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:56:50,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:51,054 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 17:56:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2022-12-14 17:56:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2022-12-14 17:56:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:56:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:51,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:56:51,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:51,332 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 17:56:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-12-14 17:56:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-12-14 17:56:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:56:51,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:51,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:56:51,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:51,551 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 17:56:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 48 states and 82 transitions. [2022-12-14 17:56:51,746 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 82 transitions. [2022-12-14 17:56:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:56:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:51,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:56:51,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:51,829 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 17:56:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-12-14 17:56:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-12-14 17:56:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:56:51,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:51,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:51,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:56:51,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:51,940 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 17:56:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2022-12-14 17:56:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2022-12-14 17:56:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:56:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:52,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:56:52,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2022-12-14 17:56:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2022-12-14 17:56:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:56:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:52,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:56:52,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:56:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions. [2022-12-14 17:56:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions. [2022-12-14 17:56:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:56:52,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:52,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 17:56:52,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:53,139 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 17:56:53,621 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 262 treesize of output 249 [2022-12-14 17:56:53,829 INFO L321 Elim1Store]: treesize reduction 391, result has 31.3 percent of original size [2022-12-14 17:56:53,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 298 treesize of output 530 [2022-12-14 17:56:54,337 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:56:54,341 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 498 [2022-12-14 17:56:54,630 INFO L321 Elim1Store]: treesize reduction 357, result has 18.9 percent of original size [2022-12-14 17:56:54,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 340 treesize of output 226 [2022-12-14 17:57:05,920 WARN L233 SmtUtils]: Spent 10.35s on a formula simplification. DAG size of input: 95 DAG size of output: 33 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 17:57:06,168 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:57:06,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2022-12-14 17:57:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 17:57:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 55 states and 112 transitions. [2022-12-14 17:57:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 112 transitions. [2022-12-14 17:57:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:57:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:08,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 17:57:08,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:08,074 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 16 treesize of output 12 [2022-12-14 17:57:08,487 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 225 treesize of output 214 [2022-12-14 17:57:08,579 INFO L321 Elim1Store]: treesize reduction 473, result has 7.8 percent of original size [2022-12-14 17:57:08,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 263 treesize of output 368 [2022-12-14 17:57:08,618 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:57:08,619 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2022-12-14 17:57:09,179 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 97 treesize of output 91 [2022-12-14 17:57:09,190 INFO L321 Elim1Store]: treesize reduction 20, result has 13.0 percent of original size [2022-12-14 17:57:09,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 44 [2022-12-14 17:57:09,240 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 17:57:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 63 states and 127 transitions. [2022-12-14 17:57:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 127 transitions. [2022-12-14 17:57:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:57:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:11,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:11,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:11,534 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 17:57:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 66 states and 135 transitions. [2022-12-14 17:57:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 135 transitions. [2022-12-14 17:57:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:57:12,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:12,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:12,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:12,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:12,374 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 17:57:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 67 states and 136 transitions. [2022-12-14 17:57:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 136 transitions. [2022-12-14 17:57:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 17:57:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:12,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:12,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:57:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 68 states and 142 transitions. [2022-12-14 17:57:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 142 transitions. [2022-12-14 17:57:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:57:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:13,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:13,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:13,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:13,819 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 17:57:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 69 states and 146 transitions. [2022-12-14 17:57:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 146 transitions. [2022-12-14 17:57:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:57:14,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:14,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:14,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:14,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:14,256 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 17:57:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 70 states and 148 transitions. [2022-12-14 17:57:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 148 transitions. [2022-12-14 17:57:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 17:57:14,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:14,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:14,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:14,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:14,558 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 17:57:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 71 states and 149 transitions. [2022-12-14 17:57:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2022-12-14 17:57:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:57:15,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:15,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:15,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:15,150 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 17:57:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 72 states and 150 transitions. [2022-12-14 17:57:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2022-12-14 17:57:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:57:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:15,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:15,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:15,474 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 17:57:16,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 74 states and 154 transitions. [2022-12-14 17:57:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 154 transitions. [2022-12-14 17:57:16,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:57:16,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:16,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:16,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:16,116 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 17:57:16,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 75 states and 154 transitions. [2022-12-14 17:57:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 154 transitions. [2022-12-14 17:57:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 17:57:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:16,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:16,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:16,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:16,408 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 17:57:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:18,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 86 states and 170 transitions. [2022-12-14 17:57:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 170 transitions. [2022-12-14 17:57:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 17:57:18,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:18,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:19,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:19,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:19,040 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 17:57:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 72 states and 138 transitions. [2022-12-14 17:57:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 138 transitions. [2022-12-14 17:57:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:57:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:19,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:19,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:19,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:19,645 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 17:57:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 77 states and 153 transitions. [2022-12-14 17:57:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 153 transitions. [2022-12-14 17:57:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:57:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:20,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:20,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:20,754 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 17:57:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 78 states and 153 transitions. [2022-12-14 17:57:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2022-12-14 17:57:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:57:21,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:21,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:21,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 17:57:21,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:22,100 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 218 treesize of output 209 [2022-12-14 17:57:22,136 INFO L321 Elim1Store]: treesize reduction 231, result has 16.0 percent of original size [2022-12-14 17:57:22,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 258 treesize of output 369 [2022-12-14 17:57:22,164 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 17:57:22,177 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:57:22,178 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 172 [2022-12-14 17:57:22,436 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 103 treesize of output 97 [2022-12-14 17:57:22,447 INFO L321 Elim1Store]: treesize reduction 24, result has 11.1 percent of original size [2022-12-14 17:57:22,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 44 [2022-12-14 17:57:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 17:57:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 76 states and 148 transitions. [2022-12-14 17:57:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2022-12-14 17:57:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 17:57:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:25,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:25,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 17:57:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 77 states and 150 transitions. [2022-12-14 17:57:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2022-12-14 17:57:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:57:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:26,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:57:26,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 17:57:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 78 states and 152 transitions. [2022-12-14 17:57:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2022-12-14 17:57:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:57:26,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:26,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:26,854 WARN L261 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 17:57:26,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:26,935 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 17:57:27,020 INFO L321 Elim1Store]: treesize reduction 33, result has 17.5 percent of original size [2022-12-14 17:57:27,021 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 1 case distinctions, treesize of input 29 treesize of output 28 [2022-12-14 17:57:27,560 INFO L321 Elim1Store]: treesize reduction 69, result has 25.8 percent of original size [2022-12-14 17:57:27,560 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 41 treesize of output 43 [2022-12-14 17:57:27,722 INFO L321 Elim1Store]: treesize reduction 95, result has 20.2 percent of original size [2022-12-14 17:57:27,722 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 55 treesize of output 60 [2022-12-14 17:57:41,451 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 305 treesize of output 286 [2022-12-14 17:57:43,550 INFO L321 Elim1Store]: treesize reduction 1534, result has 13.8 percent of original size [2022-12-14 17:57:43,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 35 case distinctions, treesize of input 335 treesize of output 607 [2022-12-14 17:57:44,012 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 17:57:44,015 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 609 [2022-12-14 17:57:44,728 INFO L321 Elim1Store]: treesize reduction 1595, result has 6.2 percent of original size [2022-12-14 17:57:44,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 29 case distinctions, treesize of input 510 treesize of output 357 [2022-12-14 17:59:31,994 WARN L233 SmtUtils]: Spent 58.92s on a formula simplification. DAG size of input: 290 DAG size of output: 167 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 17:59:31,996 INFO L321 Elim1Store]: treesize reduction 560, result has 55.4 percent of original size [2022-12-14 17:59:31,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 225 treesize of output 777 [2022-12-14 17:59:52,085 WARN L233 SmtUtils]: Spent 8.41s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:01:22,615 WARN L233 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:02:28,854 WARN L233 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:02:59,864 WARN L233 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:03:08,124 WARN L233 SmtUtils]: Spent 8.25s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:03:49,735 WARN L233 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:04:05,805 WARN L233 SmtUtils]: Spent 11.70s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:04:45,539 WARN L233 SmtUtils]: Spent 6.73s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:05:02,026 WARN L233 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:05:07,920 WARN L233 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:05:15,602 WARN L233 SmtUtils]: Spent 7.32s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:05:27,017 WARN L233 SmtUtils]: Spent 11.33s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:05:49,753 WARN L233 SmtUtils]: Spent 22.74s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:06:01,377 WARN L233 SmtUtils]: Spent 11.62s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:06:16,664 WARN L233 SmtUtils]: Spent 15.29s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:06:39,440 WARN L233 SmtUtils]: Spent 22.76s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:07:02,397 WARN L233 SmtUtils]: Spent 22.96s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:07:25,140 WARN L233 SmtUtils]: Spent 22.74s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:07:48,055 WARN L233 SmtUtils]: Spent 22.91s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:07:57,603 WARN L233 SmtUtils]: Spent 9.19s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:08:14,541 WARN L233 SmtUtils]: Spent 16.94s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:08:36,591 WARN L233 SmtUtils]: Spent 11.48s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:08:59,245 WARN L233 SmtUtils]: Spent 22.65s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:09:21,213 WARN L233 SmtUtils]: Spent 21.97s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:09:42,645 WARN L233 SmtUtils]: Spent 21.43s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:10:05,494 WARN L233 SmtUtils]: Spent 22.85s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:10:28,434 WARN L233 SmtUtils]: Spent 22.94s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:10:51,475 WARN L233 SmtUtils]: Spent 23.04s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:03,174 WARN L233 SmtUtils]: Spent 11.62s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:13,629 WARN L233 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:20,481 WARN L233 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:30,651 WARN L233 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:48,004 WARN L233 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 18:11:59,174 WARN L233 SmtUtils]: Spent 10.19s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)