./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- 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-38b53e6 [2022-11-26 00:57:19,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:57:19,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:57:19,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:57:19,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:57:19,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:57:19,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:57:19,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:57:19,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:57:19,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:57:19,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:57:19,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:57:19,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:57:19,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:57:19,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:57:19,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:57:19,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:57:19,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:57:19,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:57:19,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:57:19,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:57:19,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:57:19,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:57:19,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:57:19,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:57:19,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:57:19,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:57:19,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:57:19,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:57:19,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:57:19,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:57:19,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:57:19,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:57:19,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:57:19,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:57:19,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:57:19,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:57:19,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:57:19,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:57:19,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:57:19,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:57:19,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:57:20,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:57:20,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:57:20,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:57:20,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:57:20,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:57:20,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:57:20,048 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:57:20,048 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:57:20,048 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:57:20,048 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:57:20,049 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:57:20,049 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:57:20,049 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:57:20,049 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:57:20,049 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:57:20,050 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:57:20,050 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:57:20,050 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:57:20,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:57:20,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:57:20,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:57:20,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:57:20,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:57:20,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:57:20,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:57:20,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:57:20,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:57:20,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:57:20,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:57:20,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:57:20,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:57:20,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:57:20,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:57:20,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:57:20,059 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:57:20,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:57:20,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:57:20,060 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:57:20,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:57:20,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:57:20,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:57:20,061 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_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2022-11-26 00:57:20,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:57:20,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:57:20,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:57:20,461 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:57:20,461 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:57:20,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-11-26 00:57:23,803 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:57:24,098 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:57:24,099 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2022-11-26 00:57:24,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/data/286407598/545ecee52e9c4148b5b10941dc690637/FLAG071df1095 [2022-11-26 00:57:24,153 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/data/286407598/545ecee52e9c4148b5b10941dc690637 [2022-11-26 00:57:24,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:57:24,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:57:24,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:57:24,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:57:24,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:57:24,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:57:24" (1/1) ... [2022-11-26 00:57:24,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa923b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:24, skipping insertion in model container [2022-11-26 00:57:24,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:57:24" (1/1) ... [2022-11-26 00:57:24,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:57:24,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:57:24,738 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_f37281a5-4a57-40c7-a35a-dd9274dd9437/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-11-26 00:57:24,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:57:24,879 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:57:24,914 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_f37281a5-4a57-40c7-a35a-dd9274dd9437/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i[33021,33034] [2022-11-26 00:57:24,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:57:25,004 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:57:25,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25 WrapperNode [2022-11-26 00:57:25,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:57:25,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:57:25,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:57:25,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:57:25,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,184 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-26 00:57:25,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:57:25,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:57:25,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:57:25,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:57:25,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:57:25,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:57:25,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:57:25,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:57:25,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (1/1) ... [2022-11-26 00:57:25,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:57:25,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:57:25,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:57:25,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:57:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:57:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-26 00:57:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-26 00:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:57:25,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:57:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:57:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:57:25,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:57:25,565 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:57:25,568 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:57:27,110 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:57:27,492 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:57:27,492 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-26 00:57:27,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:57:27 BoogieIcfgContainer [2022-11-26 00:57:27,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:57:27,499 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:57:27,499 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:57:27,503 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:57:27,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:57:24" (1/3) ... [2022-11-26 00:57:27,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac06099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:57:27, skipping insertion in model container [2022-11-26 00:57:27,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:57:25" (2/3) ... [2022-11-26 00:57:27,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac06099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:57:27, skipping insertion in model container [2022-11-26 00:57:27,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:57:27" (3/3) ... [2022-11-26 00:57:27,507 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test1-1.i [2022-11-26 00:57:27,531 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:57:27,532 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:57:27,595 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:57:27,603 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7ab05ed6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:57:27,603 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:57:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:57:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-26 00:57:27,619 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:27,620 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:57:27,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:57:27,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:27,627 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-26 00:57:27,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:27,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552597897] [2022-11-26 00:57:27,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:27,866 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:27,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552597897] [2022-11-26 00:57:27,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552597897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:27,867 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:57:27,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:57:27,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21237285] [2022-11-26 00:57:27,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:27,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:57:27,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:27,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:57:27,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:27,917 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:57:30,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:57:30,192 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-26 00:57:30,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:57:30,201 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-26 00:57:30,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:57:30,214 INFO L225 Difference]: With dead ends: 209 [2022-11-26 00:57:30,217 INFO L226 Difference]: Without dead ends: 128 [2022-11-26 00:57:30,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:57:30,235 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-26 00:57:30,236 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-26 00:57:30,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-26 00:57:30,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-26 00:57:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:57:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-26 00:57:30,341 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-26 00:57:30,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:57:30,341 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-26 00:57:30,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:57:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-26 00:57:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-26 00:57:30,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:57:30,349 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:57:30,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:57:30,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:57:30,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:57:30,351 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-26 00:57:30,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:57:30,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575914544] [2022-11-26 00:57:30,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:30,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:57:30,586 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:57:30,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [586773940] [2022-11-26 00:57:30,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:57:30,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:57:30,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:57:30,602 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:57:30,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:57:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:57:31,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:57:31,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:57:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:31,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:57:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:57:31,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:57:31,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575914544] [2022-11-26 00:57:31,753 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:57:31,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586773940] [2022-11-26 00:57:31,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [586773940] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:57:31,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [739948417] [2022-11-26 00:57:31,778 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-26 00:57:31,781 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:57:31,787 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:57:31,794 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:57:31,795 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:57:31,993 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-26 00:57:31,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-26 00:57:32,065 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:57:32,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:57:32,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,094 INFO L350 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 22 treesize of output 7 [2022-11-26 00:57:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,112 INFO L350 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 22 treesize of output 7 [2022-11-26 00:57:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:57:32,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-26 00:57:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:57:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:32,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:57:32,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:57:32,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:57:33,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:57:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:57:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:57:33,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-26 00:57:33,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:57:33,669 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:57:42,069 WARN L233 SmtUtils]: Spent 5.42s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:57:49,519 WARN L233 SmtUtils]: Spent 5.31s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:57:49,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [739948417] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:57:49,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:57:49,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-26 00:57:49,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584568239] [2022-11-26 00:57:49,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:57:49,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 00:57:49,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:57:49,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 00:57:49,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-26 00:57:49,531 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:57:51,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:57:53,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:57:55,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:57:58,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:58:00,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:58:01,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:58:01,155 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-26 00:58:01,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:58:01,162 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-26 00:58:01,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:58:01,164 INFO L225 Difference]: With dead ends: 173 [2022-11-26 00:58:01,164 INFO L226 Difference]: Without dead ends: 94 [2022-11-26 00:58:01,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-26 00:58:01,166 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2022-11-26 00:58:01,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 139 Invalid, 4 Unknown, 0 Unchecked, 11.6s Time] [2022-11-26 00:58:01,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-26 00:58:01,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-26 00:58:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:58:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-26 00:58:01,202 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-26 00:58:01,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:58:01,204 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-26 00:58:01,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:58:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-26 00:58:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-26 00:58:01,207 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:58:01,207 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:58:01,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:58:01,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:58:01,425 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:58:01,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:58:01,426 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-26 00:58:01,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:58:01,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778833851] [2022-11-26 00:58:01,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:58:01,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:58:01,553 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:58:01,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1975534902] [2022-11-26 00:58:01,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:58:01,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:58:01,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:58:01,561 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:58:01,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:58:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:58:02,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:58:02,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:58:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:58:02,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:58:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:58:02,280 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:58:02,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778833851] [2022-11-26 00:58:02,280 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:58:02,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975534902] [2022-11-26 00:58:02,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1975534902] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:58:02,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [485693413] [2022-11-26 00:58:02,285 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-26 00:58:02,286 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:58:02,286 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:58:02,286 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:58:02,287 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:58:02,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-26 00:58:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:58:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,370 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-26 00:58:02,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-26 00:58:02,429 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:58:02,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:58:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,450 INFO L350 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 22 treesize of output 7 [2022-11-26 00:58:02,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-26 00:58:02,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:58:02,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:58:02,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:58:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:58:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:03,121 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:58:03,139 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:58:03,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:03,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:03,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:58:03,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:58:03,402 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-26 00:58:03,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-26 00:58:03,504 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:58:03,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:58:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:58:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:58:04,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:58:04,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:58:04,827 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:58:04,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:04,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:04,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:05,015 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:58:05,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:58:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:58:05,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:58:05,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:58:05,263 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-26 00:58:05,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-26 00:58:05,393 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:58:05,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:58:05,497 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-26 00:58:05,618 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:58:13,570 WARN L233 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:58:21,133 WARN L233 SmtUtils]: Spent 5.45s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:58:31,315 WARN L233 SmtUtils]: Spent 6.05s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:58:45,608 WARN L233 SmtUtils]: Spent 8.13s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:58:58,377 WARN L233 SmtUtils]: Spent 6.57s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:58:59,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [485693413] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:58:59,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:58:59,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-26 00:58:59,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67587837] [2022-11-26 00:58:59,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:58:59,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:58:59,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:58:59,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:58:59,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=172, Unknown=10, NotChecked=0, Total=272 [2022-11-26 00:58:59,408 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:59:01,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:03,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:06,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:08,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:10,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:12,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:14,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:16,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:18,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:20,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:23,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-26 00:59:28,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:59:29,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:59:31,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:59:31,208 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-26 00:59:31,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-26 00:59:31,215 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-26 00:59:31,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:59:31,217 INFO L225 Difference]: With dead ends: 175 [2022-11-26 00:59:31,217 INFO L226 Difference]: Without dead ends: 96 [2022-11-26 00:59:31,218 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 53.8s TimeCoverageRelationStatistics Valid=90, Invalid=172, Unknown=10, NotChecked=0, Total=272 [2022-11-26 00:59:31,219 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 0 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:59:31,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 579 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 328 Invalid, 11 Unknown, 0 Unchecked, 31.7s Time] [2022-11-26 00:59:31,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-26 00:59:31,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-26 00:59:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-26 00:59:31,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-26 00:59:31,287 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-26 00:59:31,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:59:31,287 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-26 00:59:31,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:59:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-26 00:59:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:59:31,290 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:59:31,290 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:59:31,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:59:31,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:59:31,495 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:59:31,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:59:31,496 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-26 00:59:31,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:59:31,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442680616] [2022-11-26 00:59:31,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:59:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:59:31,554 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:59:31,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [208301189] [2022-11-26 00:59:31,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:59:31,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:59:31,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:59:31,556 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:59:31,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37281a5-4a57-40c7-a35a-dd9274dd9437/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:59:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:59:32,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:59:32,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:59:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:59:32,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:59:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:59:32,294 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:59:32,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442680616] [2022-11-26 00:59:32,294 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:59:32,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208301189] [2022-11-26 00:59:32,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208301189] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:59:32,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1902331683] [2022-11-26 00:59:32,298 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-26 00:59:32,299 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:59:32,299 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:59:32,300 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:59:32,300 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:59:32,379 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:59:32,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:59:32,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-26 00:59:32,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,409 INFO L350 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 22 treesize of output 7 [2022-11-26 00:59:32,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,425 INFO L350 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 22 treesize of output 7 [2022-11-26 00:59:32,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:59:32,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-26 00:59:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:59:32,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-26 00:59:32,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:59:32,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:59:32,932 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:59:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:32,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:59:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:59:33,094 INFO L350 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:59:33,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:59:33,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:59:33,264 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:59:33,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:59:33,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-26 00:59:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:59:33,577 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 14 treesize of output 10 [2022-11-26 00:59:33,584 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 [2022-11-26 00:59:33,591 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 14 treesize of output 10 [2022-11-26 00:59:33,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-26 00:59:33,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-26 00:59:33,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-26 00:59:33,655 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 14 treesize of output 10 [2022-11-26 00:59:33,663 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 [2022-11-26 00:59:33,670 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 14 treesize of output 10 [2022-11-26 00:59:33,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:33,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:59:33,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-26 00:59:33,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 46 treesize of output 16 [2022-11-26 00:59:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:59:34,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:59:34,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-26 00:59:34,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 46 treesize of output 16 [2022-11-26 00:59:35,088 INFO L217 Elim1Store]: Index analysis took 615 ms [2022-11-26 00:59:38,657 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-26 00:59:38,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-26 00:59:39,869 INFO L217 Elim1Store]: Index analysis took 877 ms [2022-11-26 00:59:43,407 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-26 00:59:43,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-26 00:59:54,378 WARN L233 SmtUtils]: Spent 10.69s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:59:54,378 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-26 00:59:54,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-26 01:00:15,051 WARN L233 SmtUtils]: Spent 20.48s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 01:00:15,052 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-26 01:00:15,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-26 01:00:16,257 INFO L217 Elim1Store]: Index analysis took 929 ms [2022-11-26 01:00:39,736 WARN L233 SmtUtils]: Spent 23.03s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 01:00:39,737 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-26 01:00:39,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-26 01:00:40,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:40,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:41,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:41,353 INFO L217 Elim1Store]: Index analysis took 409 ms [2022-11-26 01:00:41,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-26 01:00:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:41,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2022-11-26 01:00:42,221 INFO L217 Elim1Store]: Index analysis took 119 ms [2022-11-26 01:00:43,211 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-26 01:00:43,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-26 01:00:43,307 INFO L350 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 [2022-11-26 01:00:43,849 INFO L217 Elim1Store]: Index analysis took 360 ms [2022-11-26 01:00:45,324 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 01:00:45,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-11-26 01:00:51,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2022-11-26 01:00:52,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:52,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:52,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 01:00:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:53,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-26 01:00:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:54,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:54,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-26 01:00:54,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:54,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 01:00:55,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:56,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:56,437 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:56,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:56,494 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:57,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:57,137 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:57,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 01:00:57,609 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 01:00:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:58,070 INFO L350 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 21 treesize of output 15 [2022-11-26 01:00:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:58,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 30 treesize of output 20 [2022-11-26 01:00:59,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-26 01:00:59,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-26 01:00:59,600 INFO L350 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 21 treesize of output 15 [2022-11-26 01:00:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 01:00:59,710 INFO L350 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 21 treesize of output 15