./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 4db0bca5538daf39b8ff60992164692d97581cce14eb7bcb8400899fae1cb0e3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:34,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:34,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:34,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:34,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:34,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:34,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:34,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:34,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:34,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:34,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:34,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:34,877 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:34,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:34,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:34,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:34,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:34,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:34,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:34,879 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:34,880 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:34,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:34,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:34,881 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:34,881 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:34,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:34,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:34,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:34,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:34,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:34,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:34,884 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:34,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:34,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4db0bca5538daf39b8ff60992164692d97581cce14eb7bcb8400899fae1cb0e3 [2024-11-09 00:11:35,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:35,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:35,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:35,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:35,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:35,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c Unable to find full path for "g++" [2024-11-09 00:11:37,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:37,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:37,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c [2024-11-09 00:11:37,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/data/6b838881e/ac3357dec88f424391787484ad7f7a0f/FLAG73ad90658 [2024-11-09 00:11:37,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/data/6b838881e/ac3357dec88f424391787484ad7f7a0f [2024-11-09 00:11:37,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:37,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:37,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:37,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:37,553 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:37,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da8a3fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37, skipping insertion in model container [2024-11-09 00:11:37,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:37,833 WARN L250 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_0c26839c-85de-44d7-98af-1a5e6d0660d3/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c[1076,1089] [2024-11-09 00:11:37,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:37,858 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:37,871 WARN L250 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_0c26839c-85de-44d7-98af-1a5e6d0660d3/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c[1076,1089] [2024-11-09 00:11:37,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:37,896 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:37,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37 WrapperNode [2024-11-09 00:11:37,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:37,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:37,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:37,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:37,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,927 INFO L138 Inliner]: procedures = 16, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2024-11-09 00:11:37,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:37,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:37,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:37,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:37,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:37,951 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:37,951 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:37,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:37,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:37" (1/1) ... [2024-11-09 00:11:37,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:37,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:37,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:37,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c26839c-85de-44d7-98af-1a5e6d0660d3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:38,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:11:38,024 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:11:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:11:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:11:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-11-09 00:11:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-11-09 00:11:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:38,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:11:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:11:38,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:11:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:11:38,147 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:38,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:38,464 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:38,464 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:38,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:38,534 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:11:38,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:38 BoogieIcfgContainer [2024-11-09 00:11:38,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:38,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:38,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:38,546 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:38,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:38" (1/1) ... [2024-11-09 00:11:38,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-11-09 00:11:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-09 00:11:38,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:11:38,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:38,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,058 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-09 00:11:39,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:39,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-09 00:11:39,251 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-09 00:11:39,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 66 treesize of output 56 [2024-11-09 00:11:39,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 00:11:39,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:39,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 33 [2024-11-09 00:11:39,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2024-11-09 00:11:39,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 16 [2024-11-09 00:11:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 39 transitions. [2024-11-09 00:11:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-09 00:11:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:11:40,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:40,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-09 00:11:40,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:40,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-09 00:11:40,919 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-09 00:11:40,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-09 00:11:40,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-09 00:11:41,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:41,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 33 [2024-11-09 00:11:41,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2024-11-09 00:11:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:42,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:42,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 58 [2024-11-09 00:11:42,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-09 00:11:42,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-11-09 00:11:42,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 26 [2024-11-09 00:11:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 44 states and 71 transitions. [2024-11-09 00:11:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2024-11-09 00:11:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:11:46,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:46,286 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-09 00:11:46,290 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:46,319 INFO L349 Elim1Store]: treesize reduction 18, result has 28.0 percent of original size [2024-11-09 00:11:46,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 172 treesize of output 170 [2024-11-09 00:11:46,702 INFO L349 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2024-11-09 00:11:46,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 106 [2024-11-09 00:11:46,731 INFO L349 Elim1Store]: treesize reduction 29, result has 3.3 percent of original size [2024-11-09 00:11:46,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 93 treesize of output 107 [2024-11-09 00:11:46,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:11:46,761 INFO L349 Elim1Store]: treesize reduction 29, result has 3.3 percent of original size [2024-11-09 00:11:46,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 92 [2024-11-09 00:11:46,847 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-09 00:11:46,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 50 [2024-11-09 00:11:46,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-09 00:11:46,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:11:46,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2024-11-09 00:11:46,913 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:11:46,915 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2024-11-09 00:12:22,351 WARN L286 SmtUtils]: Spent 35.21s on a formula simplification that was a NOOP. DAG size: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:12:22,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:12:23,053 INFO L349 Elim1Store]: treesize reduction 24, result has 63.1 percent of original size [2024-11-09 00:12:23,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 107 treesize of output 107 [2024-11-09 00:12:23,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54 [2024-11-09 00:12:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:13:04,692 WARN L286 SmtUtils]: Spent 39.77s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 93 transitions. [2024-11-09 00:13:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2024-11-09 00:13:08,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:13:08,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:08,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,943 WARN L253 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 190 conjuncts are in the unsatisfiable core [2024-11-09 00:13:08,955 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:08,986 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-09 00:13:08,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-09 00:13:09,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-09 00:13:10,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:10,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 32 [2024-11-09 00:13:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:11,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:11,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:11,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:11,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:11,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 47 [2024-11-09 00:13:24,550 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 16 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-09 00:13:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:26,010 INFO L349 Elim1Store]: treesize reduction 247, result has 22.1 percent of original size [2024-11-09 00:13:26,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 14 case distinctions, treesize of input 283 treesize of output 350 [2024-11-09 00:13:26,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 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 160 treesize of output 162 [2024-11-09 00:13:26,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 58 treesize of output 68 [2024-11-09 00:13:26,266 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:13:26,269 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2024-11-09 00:13:26,364 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:13:26,368 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 370 [2024-11-09 00:13:26,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:13:28,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:28,830 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:13:28,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:28,840 INFO L224 Elim1Store]: Index analysis took 2118 ms [2024-11-09 00:13:28,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 114 [2024-11-09 00:13:28,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 35 [2024-11-09 00:13:28,903 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:13:28,906 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 505 [2024-11-09 00:13:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:13:29,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 110 [2024-11-09 00:13:29,055 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:13:29,056 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2024-11-09 00:13:29,066 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:13:29,066 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-09 00:13:29,850 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-09 00:13:29,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 38 [2024-11-09 00:13:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 69 states and 176 transitions. [2024-11-09 00:14:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 176 transitions. [2024-11-09 00:14:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:14:04,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:05,005 WARN L253 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-11-09 00:14:05,014 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:05,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:14:05,051 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-09 00:14:05,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 1 [2024-11-09 00:14:05,067 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-09 00:14:05,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-09 00:14:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:14:08,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 45 [2024-11-09 00:17:12,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:12,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 65 [2024-11-09 00:17:13,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:17:13,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 38 [2024-11-09 00:17:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.