./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 16:18:54,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 16:18:54,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-08 16:18:54,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 16:18:54,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 16:18:54,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 16:18:54,377 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 16:18:54,378 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 16:18:54,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 16:18:54,379 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 16:18:54,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 16:18:54,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 16:18:54,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 16:18:54,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 16:18:54,384 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 16:18:54,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 16:18:54,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 16:18:54,386 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 16:18:54,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 16:18:54,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 16:18:54,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 16:18:54,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 16:18:54,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 16:18:54,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 16:18:54,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 16:18:54,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 16:18:54,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 16:18:54,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 16:18:54,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 16:18:54,402 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 16:18:54,402 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 16:18:54,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 16:18:54,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:18:54,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 16:18:54,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 16:18:54,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 16:18:54,408 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 16:18:54,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 16:18:54,409 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 16:18:54,409 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 16:18:54,409 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 16:18:54,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 16:18:54,411 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2024-11-08 16:18:54,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 16:18:54,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 16:18:54,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 16:18:54,861 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 16:18:54,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 16:18:54,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c Unable to find full path for "g++" [2024-11-08 16:18:57,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 16:18:57,900 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 16:18:57,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-11-08 16:18:57,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/data/e08cf4049/ddc4ff176b664e069b156ade904bce70/FLAGcc85a8450 [2024-11-08 16:18:58,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/data/e08cf4049/ddc4ff176b664e069b156ade904bce70 [2024-11-08 16:18:58,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 16:18:58,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 16:18:58,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 16:18:58,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 16:18:58,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 16:18:58,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2724431d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58, skipping insertion in model container [2024-11-08 16:18:58,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 16:18:58,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 16:18:58,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:18:58,622 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 16:18:58,659 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c[3221,3234] [2024-11-08 16:18:58,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 16:18:58,695 INFO L204 MainTranslator]: Completed translation [2024-11-08 16:18:58,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58 WrapperNode [2024-11-08 16:18:58,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 16:18:58,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 16:18:58,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 16:18:58,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 16:18:58,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,715 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,753 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 353 [2024-11-08 16:18:58,754 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 16:18:58,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 16:18:58,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 16:18:58,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 16:18:58,768 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,773 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,794 INFO L175 MemorySlicer]: Split 30 memory accesses to 3 slices as follows [2, 4, 24]. 80 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 4 writes are split as follows [0, 1, 3]. [2024-11-08 16:18:58,795 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,795 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,814 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 16:18:58,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 16:18:58,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 16:18:58,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 16:18:58,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (1/1) ... [2024-11-08 16:18:58,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 16:18:58,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:18:58,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 16:18:58,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 16:18:58,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 16:18:58,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 16:18:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 16:18:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 16:18:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 16:18:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 16:18:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 16:18:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 16:18:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 16:18:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 16:18:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 16:18:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 16:18:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 16:18:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 16:18:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 16:18:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 16:18:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 16:18:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 16:18:58,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 16:18:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 16:18:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 16:18:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 16:18:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 16:18:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 16:18:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 16:18:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 16:18:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 16:18:58,938 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 16:18:59,123 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 16:18:59,127 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 16:19:00,061 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 16:19:00,061 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 16:19:00,885 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 16:19:00,887 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 16:19:00,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:19:00 BoogieIcfgContainer [2024-11-08 16:19:00,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 16:19:00,891 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 16:19:00,892 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 16:19:00,897 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 16:19:00,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:18:58" (1/3) ... [2024-11-08 16:19:00,899 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e78ee7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:19:00, skipping insertion in model container [2024-11-08 16:19:00,900 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:18:58" (2/3) ... [2024-11-08 16:19:00,903 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e78ee7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:19:00, skipping insertion in model container [2024-11-08 16:19:00,903 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:19:00" (3/3) ... [2024-11-08 16:19:00,905 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-dot-product-alt.wvr.c [2024-11-08 16:19:00,935 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 16:19:00,936 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 16:19:00,936 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-08 16:19:01,097 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-08 16:19:01,169 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56 places, 60 transitions, 141 flow [2024-11-08 16:19:01,253 INFO L124 PetriNetUnfolderBase]: 14/57 cut-off events. [2024-11-08 16:19:01,253 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-08 16:19:01,259 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70 conditions, 57 events. 14/57 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 89 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 45. Up to 2 conditions per place. [2024-11-08 16:19:01,260 INFO L82 GeneralOperation]: Start removeDead. Operand has 56 places, 60 transitions, 141 flow [2024-11-08 16:19:01,265 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 52 places, 56 transitions, 130 flow [2024-11-08 16:19:01,288 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 16:19:01,303 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@3f1fddad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 16:19:01,303 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-08 16:19:01,347 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-08 16:19:01,347 INFO L124 PetriNetUnfolderBase]: 14/55 cut-off events. [2024-11-08 16:19:01,347 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-08 16:19:01,347 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:01,348 INFO L204 CegarLoopForPetriNet]: 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] [2024-11-08 16:19:01,349 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:01,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:01,357 INFO L85 PathProgramCache]: Analyzing trace with hash -545724191, now seen corresponding path program 1 times [2024-11-08 16:19:01,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:01,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590561362] [2024-11-08 16:19:01,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 16:19:02,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:02,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590561362] [2024-11-08 16:19:02,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590561362] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:19:02,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:19:02,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-08 16:19:02,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499885791] [2024-11-08 16:19:02,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:02,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-08 16:19:02,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:02,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-08 16:19:02,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-08 16:19:02,116 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 60 [2024-11-08 16:19:02,119 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 56 transitions, 130 flow. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:02,120 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:02,120 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 60 [2024-11-08 16:19:02,121 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:03,036 INFO L124 PetriNetUnfolderBase]: 1296/1995 cut-off events. [2024-11-08 16:19:03,040 INFO L125 PetriNetUnfolderBase]: For 115/115 co-relation queries the response was YES. [2024-11-08 16:19:03,060 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3892 conditions, 1995 events. 1296/1995 cut-off events. For 115/115 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 10004 event pairs, 308 based on Foata normal form. 1/1870 useless extension candidates. Maximal degree in co-relation 3512. Up to 1239 conditions per place. [2024-11-08 16:19:03,080 INFO L140 encePairwiseOnDemand]: 55/60 looper letters, 49 selfloop transitions, 4 changer transitions 1/76 dead transitions. [2024-11-08 16:19:03,081 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 76 transitions, 293 flow [2024-11-08 16:19:03,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-08 16:19:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-08 16:19:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 130 transitions. [2024-11-08 16:19:03,104 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7222222222222222 [2024-11-08 16:19:03,107 INFO L175 Difference]: Start difference. First operand has 52 places, 56 transitions, 130 flow. Second operand 3 states and 130 transitions. [2024-11-08 16:19:03,110 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 76 transitions, 293 flow [2024-11-08 16:19:03,122 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 76 transitions, 271 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-11-08 16:19:03,133 INFO L231 Difference]: Finished difference. Result has 49 places, 59 transitions, 144 flow [2024-11-08 16:19:03,137 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=118, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=52, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=144, PETRI_PLACES=49, PETRI_TRANSITIONS=59} [2024-11-08 16:19:03,145 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, -3 predicate places. [2024-11-08 16:19:03,146 INFO L471 AbstractCegarLoop]: Abstraction has has 49 places, 59 transitions, 144 flow [2024-11-08 16:19:03,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:03,147 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:03,148 INFO L204 CegarLoopForPetriNet]: 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] [2024-11-08 16:19:03,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 16:19:03,149 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:03,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:03,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1160891503, now seen corresponding path program 1 times [2024-11-08 16:19:03,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:03,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597689918] [2024-11-08 16:19:03,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:03,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 16:19:03,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:03,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597689918] [2024-11-08 16:19:03,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597689918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:19:03,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:19:03,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-08 16:19:03,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949752523] [2024-11-08 16:19:03,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:03,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 16:19:03,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:03,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 16:19:03,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 16:19:03,771 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 60 [2024-11-08 16:19:03,772 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 59 transitions, 144 flow. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:03,772 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:03,772 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 60 [2024-11-08 16:19:03,773 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:04,490 INFO L124 PetriNetUnfolderBase]: 1313/2040 cut-off events. [2024-11-08 16:19:04,490 INFO L125 PetriNetUnfolderBase]: For 188/188 co-relation queries the response was YES. [2024-11-08 16:19:04,498 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4296 conditions, 2040 events. 1313/2040 cut-off events. For 188/188 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 10363 event pairs, 885 based on Foata normal form. 1/1888 useless extension candidates. Maximal degree in co-relation 1180. Up to 1749 conditions per place. [2024-11-08 16:19:04,511 INFO L140 encePairwiseOnDemand]: 47/60 looper letters, 41 selfloop transitions, 4 changer transitions 22/83 dead transitions. [2024-11-08 16:19:04,512 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 83 transitions, 326 flow [2024-11-08 16:19:04,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 16:19:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-08 16:19:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 160 transitions. [2024-11-08 16:19:04,520 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5333333333333333 [2024-11-08 16:19:04,521 INFO L175 Difference]: Start difference. First operand has 49 places, 59 transitions, 144 flow. Second operand 5 states and 160 transitions. [2024-11-08 16:19:04,521 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 83 transitions, 326 flow [2024-11-08 16:19:04,523 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 83 transitions, 322 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-08 16:19:04,526 INFO L231 Difference]: Finished difference. Result has 55 places, 61 transitions, 180 flow [2024-11-08 16:19:04,528 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=140, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=180, PETRI_PLACES=55, PETRI_TRANSITIONS=61} [2024-11-08 16:19:04,529 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, 3 predicate places. [2024-11-08 16:19:04,529 INFO L471 AbstractCegarLoop]: Abstraction has has 55 places, 61 transitions, 180 flow [2024-11-08 16:19:04,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:04,530 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:04,530 INFO L204 CegarLoopForPetriNet]: 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, 1, 1, 1, 1] [2024-11-08 16:19:04,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 16:19:04,530 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:04,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:04,534 INFO L85 PathProgramCache]: Analyzing trace with hash -13137693, now seen corresponding path program 1 times [2024-11-08 16:19:04,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:04,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740345456] [2024-11-08 16:19:04,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:04,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:04,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:04,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740345456] [2024-11-08 16:19:04,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740345456] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:19:04,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:19:04,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 16:19:04,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430886751] [2024-11-08 16:19:04,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:04,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 16:19:04,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:04,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 16:19:04,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 16:19:04,851 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 60 [2024-11-08 16:19:04,853 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 61 transitions, 180 flow. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:04,854 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:04,854 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 60 [2024-11-08 16:19:04,854 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:05,749 INFO L124 PetriNetUnfolderBase]: 1651/2423 cut-off events. [2024-11-08 16:19:05,749 INFO L125 PetriNetUnfolderBase]: For 281/281 co-relation queries the response was YES. [2024-11-08 16:19:05,761 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5180 conditions, 2423 events. 1651/2423 cut-off events. For 281/281 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 11600 event pairs, 522 based on Foata normal form. 0/2323 useless extension candidates. Maximal degree in co-relation 5148. Up to 1230 conditions per place. [2024-11-08 16:19:05,780 INFO L140 encePairwiseOnDemand]: 54/60 looper letters, 53 selfloop transitions, 4 changer transitions 0/76 dead transitions. [2024-11-08 16:19:05,780 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 76 transitions, 334 flow [2024-11-08 16:19:05,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 16:19:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2024-11-08 16:19:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 140 transitions. [2024-11-08 16:19:05,786 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5833333333333334 [2024-11-08 16:19:05,788 INFO L175 Difference]: Start difference. First operand has 55 places, 61 transitions, 180 flow. Second operand 4 states and 140 transitions. [2024-11-08 16:19:05,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 76 transitions, 334 flow [2024-11-08 16:19:05,791 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 76 transitions, 316 flow, removed 7 selfloop flow, removed 3 redundant places. [2024-11-08 16:19:05,795 INFO L231 Difference]: Finished difference. Result has 55 places, 61 transitions, 181 flow [2024-11-08 16:19:05,797 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=181, PETRI_PLACES=55, PETRI_TRANSITIONS=61} [2024-11-08 16:19:05,798 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, 3 predicate places. [2024-11-08 16:19:05,799 INFO L471 AbstractCegarLoop]: Abstraction has has 55 places, 61 transitions, 181 flow [2024-11-08 16:19:05,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:05,799 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:05,800 INFO L204 CegarLoopForPetriNet]: 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, 1, 1, 1, 1] [2024-11-08 16:19:05,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 16:19:05,800 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:05,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:05,801 INFO L85 PathProgramCache]: Analyzing trace with hash -42835279, now seen corresponding path program 1 times [2024-11-08 16:19:05,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:05,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070864998] [2024-11-08 16:19:05,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:06,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:06,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070864998] [2024-11-08 16:19:06,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070864998] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 16:19:06,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174715693] [2024-11-08 16:19:06,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:06,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 16:19:06,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:19:06,183 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 16:19:06,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-08 16:19:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:06,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 16:19:06,485 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 16:19:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:06,647 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 16:19:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:06,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174715693] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-08 16:19:06,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-08 16:19:06,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 9 [2024-11-08 16:19:06,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951188699] [2024-11-08 16:19:06,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:06,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 16:19:06,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:06,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 16:19:06,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-08 16:19:06,832 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 60 [2024-11-08 16:19:06,832 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 61 transitions, 181 flow. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:06,832 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:06,833 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 60 [2024-11-08 16:19:06,833 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:07,651 INFO L124 PetriNetUnfolderBase]: 1743/2623 cut-off events. [2024-11-08 16:19:07,651 INFO L125 PetriNetUnfolderBase]: For 764/764 co-relation queries the response was YES. [2024-11-08 16:19:07,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6114 conditions, 2623 events. 1743/2623 cut-off events. For 764/764 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 12992 event pairs, 503 based on Foata normal form. 0/2521 useless extension candidates. Maximal degree in co-relation 6068. Up to 1386 conditions per place. [2024-11-08 16:19:07,675 INFO L140 encePairwiseOnDemand]: 53/60 looper letters, 64 selfloop transitions, 5 changer transitions 0/79 dead transitions. [2024-11-08 16:19:07,676 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 79 transitions, 373 flow [2024-11-08 16:19:07,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 16:19:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-08 16:19:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 129 transitions. [2024-11-08 16:19:07,678 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.43 [2024-11-08 16:19:07,678 INFO L175 Difference]: Start difference. First operand has 55 places, 61 transitions, 181 flow. Second operand 5 states and 129 transitions. [2024-11-08 16:19:07,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 79 transitions, 373 flow [2024-11-08 16:19:07,685 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 79 transitions, 367 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:19:07,687 INFO L231 Difference]: Finished difference. Result has 60 places, 62 transitions, 204 flow [2024-11-08 16:19:07,687 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=175, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=204, PETRI_PLACES=60, PETRI_TRANSITIONS=62} [2024-11-08 16:19:07,690 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, 8 predicate places. [2024-11-08 16:19:07,690 INFO L471 AbstractCegarLoop]: Abstraction has has 60 places, 62 transitions, 204 flow [2024-11-08 16:19:07,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:07,691 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:07,691 INFO L204 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:19:07,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-08 16:19:07,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 16:19:07,896 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:07,896 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:07,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1398188409, now seen corresponding path program 1 times [2024-11-08 16:19:07,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:07,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848929955] [2024-11-08 16:19:07,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 16:19:08,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:08,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848929955] [2024-11-08 16:19:08,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848929955] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:19:08,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:19:08,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 16:19:08,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855282525] [2024-11-08 16:19:08,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:08,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 16:19:08,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:08,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 16:19:08,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 16:19:08,637 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 60 [2024-11-08 16:19:08,637 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 62 transitions, 204 flow. Second operand has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:08,638 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:08,638 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 60 [2024-11-08 16:19:08,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:09,377 INFO L124 PetriNetUnfolderBase]: 1391/2248 cut-off events. [2024-11-08 16:19:09,378 INFO L125 PetriNetUnfolderBase]: For 1025/1025 co-relation queries the response was YES. [2024-11-08 16:19:09,389 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5395 conditions, 2248 events. 1391/2248 cut-off events. For 1025/1025 co-relation queries the response was YES. Maximal size of possible extension queue 114. Compared 11241 event pairs, 1004 based on Foata normal form. 35/2227 useless extension candidates. Maximal degree in co-relation 5370. Up to 1852 conditions per place. [2024-11-08 16:19:09,413 INFO L140 encePairwiseOnDemand]: 51/60 looper letters, 41 selfloop transitions, 3 changer transitions 13/78 dead transitions. [2024-11-08 16:19:09,414 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 78 transitions, 362 flow [2024-11-08 16:19:09,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 16:19:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-08 16:19:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 170 transitions. [2024-11-08 16:19:09,417 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5666666666666667 [2024-11-08 16:19:09,417 INFO L175 Difference]: Start difference. First operand has 60 places, 62 transitions, 204 flow. Second operand 5 states and 170 transitions. [2024-11-08 16:19:09,417 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 78 transitions, 362 flow [2024-11-08 16:19:09,428 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 78 transitions, 357 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-08 16:19:09,431 INFO L231 Difference]: Finished difference. Result has 65 places, 63 transitions, 226 flow [2024-11-08 16:19:09,432 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=62, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=226, PETRI_PLACES=65, PETRI_TRANSITIONS=63} [2024-11-08 16:19:09,435 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, 13 predicate places. [2024-11-08 16:19:09,436 INFO L471 AbstractCegarLoop]: Abstraction has has 65 places, 63 transitions, 226 flow [2024-11-08 16:19:09,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.25) internal successors, (121), 4 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:09,437 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:09,437 INFO L204 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:19:09,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 16:19:09,438 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:09,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:09,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1017926403, now seen corresponding path program 1 times [2024-11-08 16:19:09,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:09,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750109597] [2024-11-08 16:19:09,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 16:19:10,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:10,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750109597] [2024-11-08 16:19:10,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750109597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 16:19:10,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 16:19:10,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 16:19:10,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473441009] [2024-11-08 16:19:10,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 16:19:10,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 16:19:10,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 16:19:10,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 16:19:10,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 16:19:10,252 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 60 [2024-11-08 16:19:10,253 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 63 transitions, 226 flow. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:10,253 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-08 16:19:10,253 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 60 [2024-11-08 16:19:10,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-08 16:19:11,010 INFO L124 PetriNetUnfolderBase]: 1399/2269 cut-off events. [2024-11-08 16:19:11,010 INFO L125 PetriNetUnfolderBase]: For 1333/1333 co-relation queries the response was YES. [2024-11-08 16:19:11,019 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5746 conditions, 2269 events. 1399/2269 cut-off events. For 1333/1333 co-relation queries the response was YES. Maximal size of possible extension queue 116. Compared 11433 event pairs, 1004 based on Foata normal form. 35/2244 useless extension candidates. Maximal degree in co-relation 5716. Up to 1857 conditions per place. [2024-11-08 16:19:11,036 INFO L140 encePairwiseOnDemand]: 47/60 looper letters, 40 selfloop transitions, 7 changer transitions 23/87 dead transitions. [2024-11-08 16:19:11,036 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 87 transitions, 434 flow [2024-11-08 16:19:11,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 16:19:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-11-08 16:19:11,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2024-11-08 16:19:11,038 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.5433333333333333 [2024-11-08 16:19:11,038 INFO L175 Difference]: Start difference. First operand has 65 places, 63 transitions, 226 flow. Second operand 5 states and 163 transitions. [2024-11-08 16:19:11,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 87 transitions, 434 flow [2024-11-08 16:19:11,044 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 87 transitions, 425 flow, removed 2 selfloop flow, removed 3 redundant places. [2024-11-08 16:19:11,046 INFO L231 Difference]: Finished difference. Result has 68 places, 64 transitions, 264 flow [2024-11-08 16:19:11,047 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=264, PETRI_PLACES=68, PETRI_TRANSITIONS=64} [2024-11-08 16:19:11,048 INFO L277 CegarLoopForPetriNet]: 52 programPoint places, 16 predicate places. [2024-11-08 16:19:11,049 INFO L471 AbstractCegarLoop]: Abstraction has has 68 places, 64 transitions, 264 flow [2024-11-08 16:19:11,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 16:19:11,050 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-08 16:19:11,050 INFO L204 CegarLoopForPetriNet]: 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 16:19:11,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 16:19:11,052 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-08 16:19:11,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 16:19:11,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1341953983, now seen corresponding path program 1 times [2024-11-08 16:19:11,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 16:19:11,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490557301] [2024-11-08 16:19:11,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 16:19:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:14,900 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 16:19:14,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490557301] [2024-11-08 16:19:14,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1490557301] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-08 16:19:14,901 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429994197] [2024-11-08 16:19:14,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 16:19:14,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-08 16:19:14,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 16:19:14,904 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-08 16:19:14,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ef6ea2d-42af-4b6d-b85b-7a1ff2a955cc/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-08 16:19:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 16:19:15,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 16:19:15,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 16:19:15,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2024-11-08 16:19:15,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2024-11-08 16:19:15,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2024-11-08 16:19:16,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2024-11-08 16:19:16,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2024-11-08 16:19:16,867 INFO L349 Elim1Store]: treesize reduction 80, result has 44.8 percent of original size [2024-11-08 16:19:16,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 83 [2024-11-08 16:19:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 16:19:16,930 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-08 16:19:22,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 127 [2024-11-08 16:19:22,994 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:19:22,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 474 treesize of output 442 [2024-11-08 16:19:23,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 418 treesize of output 402 [2024-11-08 16:19:23,044 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:19:23,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1238 treesize of output 1038 [2024-11-08 16:19:46,050 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:19:46,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 1113 treesize of output 1083 [2024-11-08 16:19:46,497 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:19:46,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 19 [2024-11-08 16:20:00,637 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:20:00,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 107 [2024-11-08 16:20:00,783 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:20:00,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 201 [2024-11-08 16:20:01,833 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:01,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:01,889 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:01,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:01,916 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:01,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:01,994 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:01,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:02,046 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:02,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:02,137 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:02,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:02,198 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:02,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:02,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:02,242 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:02,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:02,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:02,317 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:02,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:02,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:02,368 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:02,369 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:02,393 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:02,393 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:02,418 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:02,468 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:02,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:02,515 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-08 16:20:02,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 1 [2024-11-08 16:20:02,548 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:02,583 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:02,671 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:02,729 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:02,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:02,779 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:02,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:02,819 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:02,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:02,879 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:02,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:02,962 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:02,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:03,156 INFO L349 Elim1Store]: treesize reduction 1448, result has 0.1 percent of original size [2024-11-08 16:20:03,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 594 treesize of output 1 [2024-11-08 16:20:03,493 INFO L349 Elim1Store]: treesize reduction 2408, result has 0.0 percent of original size [2024-11-08 16:20:03,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 856 treesize of output 1 [2024-11-08 16:20:03,571 INFO L349 Elim1Store]: treesize reduction 728, result has 0.1 percent of original size [2024-11-08 16:20:03,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 476 treesize of output 1 [2024-11-08 16:20:03,762 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:03,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:03,871 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:03,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:03,940 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:03,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:03,966 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:03,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:04,026 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:04,057 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:04,111 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:04,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:04,153 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:04,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:04,179 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:04,180 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:04,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:04,236 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:04,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:04,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:04,280 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:04,281 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:04,293 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:04,301 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:04,301 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:04,322 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:04,364 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:04,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:04,400 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-08 16:20:04,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 1 [2024-11-08 16:20:04,420 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:04,445 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:04,513 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:04,556 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:04,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:04,591 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:04,628 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:04,673 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:04,748 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:04,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:04,996 INFO L349 Elim1Store]: treesize reduction 1448, result has 0.1 percent of original size [2024-11-08 16:20:04,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 594 treesize of output 1 [2024-11-08 16:20:05,343 INFO L349 Elim1Store]: treesize reduction 2408, result has 0.0 percent of original size [2024-11-08 16:20:05,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 856 treesize of output 1 [2024-11-08 16:20:05,408 INFO L349 Elim1Store]: treesize reduction 728, result has 0.1 percent of original size [2024-11-08 16:20:05,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 476 treesize of output 1 [2024-11-08 16:20:05,534 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:05,620 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:05,667 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:05,688 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:05,745 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:05,777 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:05,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:05,833 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:05,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:05,877 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:05,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:05,909 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:05,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:05,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-08 16:20:05,980 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2024-11-08 16:20:05,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:06,027 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:06,033 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:06,034 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:06,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:06,056 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-08 16:20:06,056 INFO L378 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:06,084 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:06,133 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:06,167 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-08 16:20:06,174 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-08 16:20:06,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 1 [2024-11-08 16:20:06,195 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:06,222 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:06,290 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:06,332 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:06,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:06,368 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:06,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:06,403 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:06,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:06,444 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:06,444 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:06,507 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:06,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:06,720 INFO L349 Elim1Store]: treesize reduction 1448, result has 0.1 percent of original size [2024-11-08 16:20:06,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 594 treesize of output 1 [2024-11-08 16:20:07,009 INFO L349 Elim1Store]: treesize reduction 2408, result has 0.0 percent of original size [2024-11-08 16:20:07,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 856 treesize of output 1 [2024-11-08 16:20:07,068 INFO L349 Elim1Store]: treesize reduction 728, result has 0.1 percent of original size [2024-11-08 16:20:07,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 476 treesize of output 1 [2024-11-08 16:20:07,477 INFO L349 Elim1Store]: treesize reduction 2408, result has 0.0 percent of original size [2024-11-08 16:20:07,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 856 treesize of output 1 [2024-11-08 16:20:07,508 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:07,556 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 1 [2024-11-08 16:20:07,586 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:07,603 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 1 [2024-11-08 16:20:07,635 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:07,653 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-08 16:20:07,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 1 [2024-11-08 16:20:07,688 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:07,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:07,759 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:07,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:07,779 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:07,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:07,818 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:07,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:07,836 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:07,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:07,972 INFO L349 Elim1Store]: treesize reduction 1448, result has 0.1 percent of original size [2024-11-08 16:20:07,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 594 treesize of output 1 [2024-11-08 16:20:08,041 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:08,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 157 treesize of output 1 [2024-11-08 16:20:08,112 INFO L349 Elim1Store]: treesize reduction 728, result has 0.1 percent of original size [2024-11-08 16:20:08,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 476 treesize of output 1 [2024-11-08 16:20:08,204 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:08,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:08,281 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:08,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:08,307 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:08,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:08,329 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-08 16:20:08,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 125 treesize of output 1 [2024-11-08 16:20:08,381 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:08,403 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,404 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:08,439 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:08,462 INFO L349 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2024-11-08 16:20:08,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 112 treesize of output 1 [2024-11-08 16:20:08,502 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:08,521 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 1 [2024-11-08 16:20:08,553 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-08 16:20:08,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 99 treesize of output 1 [2024-11-08 16:20:09,027 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:20:09,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 138 treesize of output 110 [2024-11-08 16:26:24,974 WARN L286 SmtUtils]: Spent 6.25m on a formula simplification that was a NOOP. DAG size: 1490 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-08 16:26:24,976 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-08 16:26:24,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 0 disjoint index pairs (out of 351 index pairs), introduced 37 new quantified variables, introduced 351 case distinctions, treesize of input 1776 treesize of output 5216