./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya --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 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:44:46,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:44:46,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-29 03:44:46,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:44:46,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:44:46,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:44:46,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:44:46,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:44:46,534 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:44:46,535 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:44:46,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:44:46,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:44:46,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:44:46,537 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:44:46,538 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:44:46,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:44:46,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:44:46,540 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 03:44:46,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:44:46,541 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 03:44:46,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:44:46,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:44:46,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:44:46,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:44:46,543 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 03:44:46,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:44:46,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:44:46,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:44:46,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:44:46,545 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:44:46,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:44:46,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:44:46,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:44:46,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:44:46,548 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:44:46,548 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:44:46,548 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:44:46,548 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_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2023-11-29 03:44:46,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:44:46,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:44:46,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:44:46,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:44:46,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:44:46,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2023-11-29 03:44:49,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:44:49,752 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:44:49,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2023-11-29 03:44:49,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/data/8325a02f6/36c0e74e636d4c53a962e03a0b42e0a8/FLAG6ef4fdbc4 [2023-11-29 03:44:50,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/data/8325a02f6/36c0e74e636d4c53a962e03a0b42e0a8 [2023-11-29 03:44:50,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:44:50,131 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:44:50,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:44:50,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:44:50,136 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:44:50,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702ff56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50, skipping insertion in model container [2023-11-29 03:44:50,138 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:44:50,270 WARN L240 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_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2023-11-29 03:44:50,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:44:50,294 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:44:50,304 WARN L240 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_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c[597,610] [2023-11-29 03:44:50,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:44:50,322 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:44:50,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50 WrapperNode [2023-11-29 03:44:50,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:44:50,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:44:50,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:44:50,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:44:50,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,352 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-11-29 03:44:50,352 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:44:50,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:44:50,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:44:50,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:44:50,361 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,362 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,373 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 03:44:50,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,374 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:44:50,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:44:50,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:44:50,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:44:50,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (1/1) ... [2023-11-29 03:44:50,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:44:50,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:50,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:44:50,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:44:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:44:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-29 03:44:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-29 03:44:50,502 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:44:50,504 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:44:50,617 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:44:50,642 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:44:50,642 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:44:50,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:44:50 BoogieIcfgContainer [2023-11-29 03:44:50,643 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:44:50,645 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:44:50,645 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:44:50,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:44:50,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:44:50" (1/3) ... [2023-11-29 03:44:50,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b48be6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:44:50, skipping insertion in model container [2023-11-29 03:44:50,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:44:50" (2/3) ... [2023-11-29 03:44:50,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b48be6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:44:50, skipping insertion in model container [2023-11-29 03:44:50,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:44:50" (3/3) ... [2023-11-29 03:44:50,650 INFO L112 eAbstractionObserver]: Analyzing ICFG bresenham-ll_unwindbound100.c [2023-11-29 03:44:50,664 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:44:50,665 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:44:50,705 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:44:50,711 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@5126afb5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:44:50,711 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:44:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-29 03:44:50,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:50,720 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:50,721 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:50,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:50,725 INFO L85 PathProgramCache]: Analyzing trace with hash -26250642, now seen corresponding path program 1 times [2023-11-29 03:44:50,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:50,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18768917] [2023-11-29 03:44:50,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:50,822 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:50,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [483810797] [2023-11-29 03:44:50,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:50,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:50,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:50,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:50,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:44:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:50,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-29 03:44:50,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:51,052 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:44:51,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:51,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18768917] [2023-11-29 03:44:51,053 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:51,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [483810797] [2023-11-29 03:44:51,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [483810797] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:44:51,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:44:51,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:44:51,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369864844] [2023-11-29 03:44:51,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:44:51,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:44:51,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:51,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:44:51,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:44:51,118 INFO L87 Difference]: Start difference. First operand has 17 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 6 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:44:51,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:51,263 INFO L93 Difference]: Finished difference Result 46 states and 66 transitions. [2023-11-29 03:44:51,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:44:51,266 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-29 03:44:51,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:51,272 INFO L225 Difference]: With dead ends: 46 [2023-11-29 03:44:51,272 INFO L226 Difference]: Without dead ends: 24 [2023-11-29 03:44:51,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:44:51,279 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 12 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:51,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 41 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:44:51,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-11-29 03:44:51,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2023-11-29 03:44:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 18 states have internal predecessors, (21), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2023-11-29 03:44:51,313 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 7 [2023-11-29 03:44:51,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:51,314 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2023-11-29 03:44:51,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 03:44:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2023-11-29 03:44:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-29 03:44:51,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:51,316 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:51,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:44:51,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 03:44:51,521 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:51,522 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:51,522 INFO L85 PathProgramCache]: Analyzing trace with hash -479331439, now seen corresponding path program 1 times [2023-11-29 03:44:51,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:51,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506446593] [2023-11-29 03:44:51,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:51,537 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:51,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1784090996] [2023-11-29 03:44:51,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:51,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:51,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:51,539 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:51,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:44:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:51,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 03:44:51,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:51,792 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-29 03:44:51,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:51,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506446593] [2023-11-29 03:44:51,951 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:51,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784090996] [2023-11-29 03:44:51,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784090996] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:51,952 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:51,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2023-11-29 03:44:51,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546038715] [2023-11-29 03:44:51,953 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:51,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 03:44:51,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:51,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 03:44:51,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2023-11-29 03:44:51,956 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 4 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:52,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:52,166 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2023-11-29 03:44:52,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 03:44:52,167 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 4 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 17 [2023-11-29 03:44:52,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:52,168 INFO L225 Difference]: With dead ends: 40 [2023-11-29 03:44:52,168 INFO L226 Difference]: Without dead ends: 33 [2023-11-29 03:44:52,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2023-11-29 03:44:52,170 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 24 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:52,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 83 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:44:52,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2023-11-29 03:44:52,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2023-11-29 03:44:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 03:44:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2023-11-29 03:44:52,182 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 17 [2023-11-29 03:44:52,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:52,183 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2023-11-29 03:44:52,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 4 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2023-11-29 03:44:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-29 03:44:52,185 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:52,185 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:52,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-29 03:44:52,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-29 03:44:52,386 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:52,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:52,387 INFO L85 PathProgramCache]: Analyzing trace with hash -1366888132, now seen corresponding path program 1 times [2023-11-29 03:44:52,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:52,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107245390] [2023-11-29 03:44:52,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:52,399 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:52,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [372525325] [2023-11-29 03:44:52,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:52,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:52,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:52,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:52,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 03:44:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:52,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 03:44:52,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:52,493 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:52,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:52,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107245390] [2023-11-29 03:44:52,529 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:52,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372525325] [2023-11-29 03:44:52,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [372525325] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:52,530 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:52,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2023-11-29 03:44:52,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154234634] [2023-11-29 03:44:52,530 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:52,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 03:44:52,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:52,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 03:44:52,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 03:44:52,532 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:52,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:52,612 INFO L93 Difference]: Finished difference Result 72 states and 80 transitions. [2023-11-29 03:44:52,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 03:44:52,612 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2023-11-29 03:44:52,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:52,614 INFO L225 Difference]: With dead ends: 72 [2023-11-29 03:44:52,614 INFO L226 Difference]: Without dead ends: 66 [2023-11-29 03:44:52,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-29 03:44:52,616 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 34 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:52,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 93 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 03:44:52,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2023-11-29 03:44:52,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 54. [2023-11-29 03:44:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 43 states have (on average 1.186046511627907) internal successors, (51), 43 states have internal predecessors, (51), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-29 03:44:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 62 transitions. [2023-11-29 03:44:52,634 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 62 transitions. Word has length 18 [2023-11-29 03:44:52,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:52,634 INFO L495 AbstractCegarLoop]: Abstraction has 54 states and 62 transitions. [2023-11-29 03:44:52,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-29 03:44:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2023-11-29 03:44:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-29 03:44:52,636 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:52,636 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:52,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-29 03:44:52,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:52,837 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:52,837 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:52,837 INFO L85 PathProgramCache]: Analyzing trace with hash -382706270, now seen corresponding path program 1 times [2023-11-29 03:44:52,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:52,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871684884] [2023-11-29 03:44:52,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:52,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:52,847 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:52,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [661442938] [2023-11-29 03:44:52,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:52,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:52,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:52,849 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:52,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 03:44:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:52,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-29 03:44:52,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-29 03:44:53,155 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 03:44:53,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:53,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871684884] [2023-11-29 03:44:53,582 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:53,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [661442938] [2023-11-29 03:44:53,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [661442938] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:53,582 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:53,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 23 [2023-11-29 03:44:53,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617042647] [2023-11-29 03:44:53,583 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:53,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-11-29 03:44:53,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:53,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-11-29 03:44:53,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2023-11-29 03:44:53,585 INFO L87 Difference]: Start difference. First operand 54 states and 62 transitions. Second operand has 23 states, 19 states have (on average 1.736842105263158) internal successors, (33), 20 states have internal predecessors, (33), 6 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-29 03:44:54,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:54,326 INFO L93 Difference]: Finished difference Result 64 states and 72 transitions. [2023-11-29 03:44:54,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-29 03:44:54,327 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 19 states have (on average 1.736842105263158) internal successors, (33), 20 states have internal predecessors, (33), 6 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 24 [2023-11-29 03:44:54,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:54,328 INFO L225 Difference]: With dead ends: 64 [2023-11-29 03:44:54,328 INFO L226 Difference]: Without dead ends: 56 [2023-11-29 03:44:54,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=261, Invalid=1299, Unknown=0, NotChecked=0, Total=1560 [2023-11-29 03:44:54,331 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 51 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:54,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 107 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:44:54,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2023-11-29 03:44:54,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 49. [2023-11-29 03:44:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 39 states have (on average 1.1282051282051282) internal successors, (44), 39 states have internal predecessors, (44), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-29 03:44:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2023-11-29 03:44:54,346 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 24 [2023-11-29 03:44:54,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:54,347 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2023-11-29 03:44:54,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 19 states have (on average 1.736842105263158) internal successors, (33), 20 states have internal predecessors, (33), 6 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-29 03:44:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2023-11-29 03:44:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-29 03:44:54,349 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:54,349 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:54,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-29 03:44:54,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:54,550 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:54,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:54,550 INFO L85 PathProgramCache]: Analyzing trace with hash 2080125809, now seen corresponding path program 1 times [2023-11-29 03:44:54,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:54,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921785809] [2023-11-29 03:44:54,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:54,562 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:54,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1738545631] [2023-11-29 03:44:54,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:54,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:54,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:54,563 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:54,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 03:44:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:54,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 03:44:54,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:54,709 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-29 03:44:54,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:54,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921785809] [2023-11-29 03:44:54,820 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:54,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1738545631] [2023-11-29 03:44:54,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1738545631] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:54,820 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:54,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2023-11-29 03:44:54,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046467783] [2023-11-29 03:44:54,821 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:54,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 03:44:54,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:54,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 03:44:54,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-11-29 03:44:54,823 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:44:55,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:55,002 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2023-11-29 03:44:55,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-11-29 03:44:55,002 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 48 [2023-11-29 03:44:55,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:55,004 INFO L225 Difference]: With dead ends: 115 [2023-11-29 03:44:55,004 INFO L226 Difference]: Without dead ends: 109 [2023-11-29 03:44:55,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=184, Invalid=322, Unknown=0, NotChecked=0, Total=506 [2023-11-29 03:44:55,006 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 44 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:55,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 124 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:44:55,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2023-11-29 03:44:55,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2023-11-29 03:44:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 87 states have (on average 1.1264367816091954) internal successors, (98), 87 states have internal predecessors, (98), 11 states have call successors, (11), 11 states have call predecessors, (11), 10 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-11-29 03:44:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 119 transitions. [2023-11-29 03:44:55,033 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 119 transitions. Word has length 48 [2023-11-29 03:44:55,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:55,034 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 119 transitions. [2023-11-29 03:44:55,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.642857142857143) internal successors, (65), 14 states have internal predecessors, (65), 9 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2023-11-29 03:44:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2023-11-29 03:44:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-29 03:44:55,038 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:55,038 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:55,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-29 03:44:55,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:55,241 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:55,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:55,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1893266719, now seen corresponding path program 2 times [2023-11-29 03:44:55,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:55,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420352600] [2023-11-29 03:44:55,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:55,258 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:55,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1781383508] [2023-11-29 03:44:55,259 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:44:55,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:55,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:55,260 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:55,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-29 03:44:55,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 03:44:55,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:44:55,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-29 03:44:55,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 20 proven. 470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:55,574 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 20 proven. 290 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-29 03:44:55,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:55,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420352600] [2023-11-29 03:44:55,891 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:55,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781383508] [2023-11-29 03:44:55,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781383508] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:55,892 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:55,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 26 [2023-11-29 03:44:55,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645039559] [2023-11-29 03:44:55,892 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:55,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-29 03:44:55,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:55,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-29 03:44:55,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=369, Unknown=0, NotChecked=0, Total=650 [2023-11-29 03:44:55,895 INFO L87 Difference]: Start difference. First operand 109 states and 119 transitions. Second operand has 26 states, 26 states have (on average 5.5) internal successors, (143), 26 states have internal predecessors, (143), 21 states have call successors, (21), 12 states have call predecessors, (21), 11 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 03:44:56,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:56,392 INFO L93 Difference]: Finished difference Result 235 states and 268 transitions. [2023-11-29 03:44:56,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-11-29 03:44:56,394 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 5.5) internal successors, (143), 26 states have internal predecessors, (143), 21 states have call successors, (21), 12 states have call predecessors, (21), 11 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Word has length 108 [2023-11-29 03:44:56,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:56,397 INFO L225 Difference]: With dead ends: 235 [2023-11-29 03:44:56,397 INFO L226 Difference]: Without dead ends: 229 [2023-11-29 03:44:56,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=796, Invalid=1366, Unknown=0, NotChecked=0, Total=2162 [2023-11-29 03:44:56,400 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 151 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 198 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:56,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 198 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:44:56,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2023-11-29 03:44:56,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2023-11-29 03:44:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 183 states have (on average 1.1256830601092895) internal successors, (206), 183 states have internal predecessors, (206), 23 states have call successors, (23), 23 states have call predecessors, (23), 22 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2023-11-29 03:44:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 251 transitions. [2023-11-29 03:44:56,451 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 251 transitions. Word has length 108 [2023-11-29 03:44:56,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:56,452 INFO L495 AbstractCegarLoop]: Abstraction has 229 states and 251 transitions. [2023-11-29 03:44:56,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 5.5) internal successors, (143), 26 states have internal predecessors, (143), 21 states have call successors, (21), 12 states have call predecessors, (21), 11 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2023-11-29 03:44:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 251 transitions. [2023-11-29 03:44:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-29 03:44:56,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:56,457 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 22, 22, 22, 22, 22, 22, 22, 22, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:56,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-29 03:44:56,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:56,658 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:56,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:56,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1650934405, now seen corresponding path program 3 times [2023-11-29 03:44:56,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:56,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003474602] [2023-11-29 03:44:56,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:56,678 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:56,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1280016255] [2023-11-29 03:44:56,678 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 03:44:56,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:56,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:56,679 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:56,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-29 03:44:56,765 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-29 03:44:56,766 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:44:56,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-29 03:44:56,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 234 proven. 1 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2023-11-29 03:44:57,096 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 106 proven. 129 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2023-11-29 03:44:57,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:57,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003474602] [2023-11-29 03:44:57,487 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:57,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280016255] [2023-11-29 03:44:57,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280016255] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:57,487 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:57,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2023-11-29 03:44:57,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274158210] [2023-11-29 03:44:57,488 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:57,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-29 03:44:57,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:57,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-29 03:44:57,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2023-11-29 03:44:57,490 INFO L87 Difference]: Start difference. First operand 229 states and 251 transitions. Second operand has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 17 states have internal predecessors, (33), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 03:44:57,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:44:57,723 INFO L93 Difference]: Finished difference Result 448 states and 491 transitions. [2023-11-29 03:44:57,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 03:44:57,724 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 17 states have internal predecessors, (33), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 228 [2023-11-29 03:44:57,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:44:57,728 INFO L225 Difference]: With dead ends: 448 [2023-11-29 03:44:57,729 INFO L226 Difference]: Without dead ends: 442 [2023-11-29 03:44:57,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 437 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=383, Unknown=0, NotChecked=0, Total=462 [2023-11-29 03:44:57,731 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 25 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 03:44:57,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 69 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 03:44:57,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2023-11-29 03:44:57,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 439. [2023-11-29 03:44:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 351 states have (on average 1.1253561253561253) internal successors, (395), 351 states have internal predecessors, (395), 44 states have call successors, (44), 44 states have call predecessors, (44), 43 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-29 03:44:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 482 transitions. [2023-11-29 03:44:57,801 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 482 transitions. Word has length 228 [2023-11-29 03:44:57,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:44:57,802 INFO L495 AbstractCegarLoop]: Abstraction has 439 states and 482 transitions. [2023-11-29 03:44:57,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 14 states have (on average 2.357142857142857) internal successors, (33), 17 states have internal predecessors, (33), 5 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-29 03:44:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 482 transitions. [2023-11-29 03:44:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-29 03:44:57,808 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:44:57,808 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 22, 22, 22, 22, 22, 22, 22, 21, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:44:57,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-29 03:44:58,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-29 03:44:58,009 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:44:58,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:44:58,009 INFO L85 PathProgramCache]: Analyzing trace with hash -970876035, now seen corresponding path program 1 times [2023-11-29 03:44:58,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:44:58,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940712702] [2023-11-29 03:44:58,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:58,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:44:58,028 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:44:58,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [537585885] [2023-11-29 03:44:58,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:44:58,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:44:58,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:44:58,030 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:44:58,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-29 03:44:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:44:58,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 47 conjunts are in the unsatisfiable core [2023-11-29 03:44:58,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:44:58,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 44 proven. 2354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:44:58,712 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:44:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 44 proven. 1430 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2023-11-29 03:44:59,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:44:59,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940712702] [2023-11-29 03:44:59,585 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:44:59,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [537585885] [2023-11-29 03:44:59,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [537585885] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:44:59,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:44:59,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 26] total 50 [2023-11-29 03:44:59,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83089301] [2023-11-29 03:44:59,586 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:44:59,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2023-11-29 03:44:59,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:44:59,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2023-11-29 03:44:59,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1133, Invalid=1317, Unknown=0, NotChecked=0, Total=2450 [2023-11-29 03:44:59,591 INFO L87 Difference]: Start difference. First operand 439 states and 482 transitions. Second operand has 50 states, 50 states have (on average 5.98) internal successors, (299), 50 states have internal predecessors, (299), 45 states have call successors, (45), 24 states have call predecessors, (45), 23 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-29 03:45:01,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:45:01,136 INFO L93 Difference]: Finished difference Result 928 states and 1042 transitions. [2023-11-29 03:45:01,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2023-11-29 03:45:01,137 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 5.98) internal successors, (299), 50 states have internal predecessors, (299), 45 states have call successors, (45), 24 states have call predecessors, (45), 23 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Word has length 228 [2023-11-29 03:45:01,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:45:01,144 INFO L225 Difference]: With dead ends: 928 [2023-11-29 03:45:01,144 INFO L226 Difference]: Without dead ends: 922 [2023-11-29 03:45:01,148 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 406 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1288 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3316, Invalid=5614, Unknown=0, NotChecked=0, Total=8930 [2023-11-29 03:45:01,149 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 353 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 353 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 03:45:01,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [353 Valid, 384 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 03:45:01,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2023-11-29 03:45:01,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 919. [2023-11-29 03:45:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 919 states, 735 states have (on average 1.125170068027211) internal successors, (827), 735 states have internal predecessors, (827), 92 states have call successors, (92), 92 states have call predecessors, (92), 91 states have return successors, (91), 91 states have call predecessors, (91), 91 states have call successors, (91) [2023-11-29 03:45:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1010 transitions. [2023-11-29 03:45:01,302 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1010 transitions. Word has length 228 [2023-11-29 03:45:01,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:45:01,303 INFO L495 AbstractCegarLoop]: Abstraction has 919 states and 1010 transitions. [2023-11-29 03:45:01,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 5.98) internal successors, (299), 50 states have internal predecessors, (299), 45 states have call successors, (45), 24 states have call predecessors, (45), 23 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-29 03:45:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1010 transitions. [2023-11-29 03:45:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2023-11-29 03:45:01,314 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:45:01,315 INFO L195 NwaCegarLoop]: trace histogram [47, 47, 46, 46, 46, 46, 46, 46, 46, 45, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:45:01,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-29 03:45:01,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-11-29 03:45:01,516 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:45:01,516 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:45:01,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1917042635, now seen corresponding path program 2 times [2023-11-29 03:45:01,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:45:01,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928772919] [2023-11-29 03:45:01,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:45:01,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:45:01,550 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:45:01,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1515173842] [2023-11-29 03:45:01,551 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 03:45:01,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:45:01,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:45:01,552 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:45:01,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-29 03:45:01,802 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 03:45:01,802 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:45:01,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 95 conjunts are in the unsatisfiable core [2023-11-29 03:45:01,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:45:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 10534 backedges. 92 proven. 10442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:45:03,130 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:45:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10534 backedges. 92 proven. 6302 refuted. 0 times theorem prover too weak. 4140 trivial. 0 not checked. [2023-11-29 03:45:05,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:45:05,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928772919] [2023-11-29 03:45:05,598 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:45:05,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515173842] [2023-11-29 03:45:05,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515173842] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:45:05,599 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:45:05,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 50] total 98 [2023-11-29 03:45:05,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7188159] [2023-11-29 03:45:05,599 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:45:05,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2023-11-29 03:45:05,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:45:05,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2023-11-29 03:45:05,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4565, Invalid=4941, Unknown=0, NotChecked=0, Total=9506 [2023-11-29 03:45:05,614 INFO L87 Difference]: Start difference. First operand 919 states and 1010 transitions. Second operand has 98 states, 98 states have (on average 6.23469387755102) internal successors, (611), 98 states have internal predecessors, (611), 93 states have call successors, (93), 48 states have call predecessors, (93), 47 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-29 03:45:10,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:45:10,498 INFO L93 Difference]: Finished difference Result 1888 states and 2122 transitions. [2023-11-29 03:45:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2023-11-29 03:45:10,499 INFO L78 Accepts]: Start accepts. Automaton has has 98 states, 98 states have (on average 6.23469387755102) internal successors, (611), 98 states have internal predecessors, (611), 93 states have call successors, (93), 48 states have call predecessors, (93), 47 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) Word has length 468 [2023-11-29 03:45:10,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:45:10,508 INFO L225 Difference]: With dead ends: 1888 [2023-11-29 03:45:10,509 INFO L226 Difference]: Without dead ends: 1882 [2023-11-29 03:45:10,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1027 GetRequests, 838 SyntacticMatches, 0 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5452 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=13540, Invalid=22750, Unknown=0, NotChecked=0, Total=36290 [2023-11-29 03:45:10,519 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 902 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 126 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 902 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 126 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-29 03:45:10,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [902 Valid, 712 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [126 Valid, 382 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-29 03:45:10,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1882 states. [2023-11-29 03:45:10,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1882 to 1879. [2023-11-29 03:45:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1879 states, 1503 states have (on average 1.1250831669993346) internal successors, (1691), 1503 states have internal predecessors, (1691), 188 states have call successors, (188), 188 states have call predecessors, (188), 187 states have return successors, (187), 187 states have call predecessors, (187), 187 states have call successors, (187) [2023-11-29 03:45:10,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1879 states and 2066 transitions. [2023-11-29 03:45:10,761 INFO L78 Accepts]: Start accepts. Automaton has 1879 states and 2066 transitions. Word has length 468 [2023-11-29 03:45:10,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:45:10,762 INFO L495 AbstractCegarLoop]: Abstraction has 1879 states and 2066 transitions. [2023-11-29 03:45:10,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 6.23469387755102) internal successors, (611), 98 states have internal predecessors, (611), 93 states have call successors, (93), 48 states have call predecessors, (93), 47 states have return successors, (92), 92 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-29 03:45:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2066 transitions. [2023-11-29 03:45:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 949 [2023-11-29 03:45:10,791 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:45:10,791 INFO L195 NwaCegarLoop]: trace histogram [95, 95, 94, 94, 94, 94, 94, 94, 94, 93, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:45:10,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-11-29 03:45:10,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-29 03:45:10,992 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:45:10,992 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:45:10,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1016211035, now seen corresponding path program 3 times [2023-11-29 03:45:10,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:45:10,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052964843] [2023-11-29 03:45:10,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:45:10,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:45:11,056 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:45:11,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1568926497] [2023-11-29 03:45:11,056 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 03:45:11,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:45:11,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:45:11,057 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:45:11,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-29 03:45:12,341 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 95 check-sat command(s) [2023-11-29 03:45:12,341 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 03:45:12,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 2309 conjuncts, 191 conjunts are in the unsatisfiable core [2023-11-29 03:45:12,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:45:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 44086 backedges. 188 proven. 43898 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 03:45:16,119 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 03:45:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 44086 backedges. 188 proven. 26414 refuted. 0 times theorem prover too weak. 17484 trivial. 0 not checked. [2023-11-29 03:45:20,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:45:20,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052964843] [2023-11-29 03:45:20,171 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:45:20,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568926497] [2023-11-29 03:45:20,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568926497] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 03:45:20,171 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 03:45:20,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 98] total 104 [2023-11-29 03:45:20,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691211046] [2023-11-29 03:45:20,172 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 03:45:20,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2023-11-29 03:45:20,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:45:20,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2023-11-29 03:45:20,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5156, Invalid=5556, Unknown=0, NotChecked=0, Total=10712 [2023-11-29 03:45:20,178 INFO L87 Difference]: Start difference. First operand 1879 states and 2066 transitions. Second operand has 104 states, 104 states have (on average 7.605769230769231) internal successors, (791), 104 states have internal predecessors, (791), 100 states have call successors, (189), 96 states have call predecessors, (189), 95 states have return successors, (188), 99 states have call predecessors, (188), 99 states have call successors, (188) [2023-11-29 03:45:25,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:45:25,146 INFO L93 Difference]: Finished difference Result 2008 states and 2212 transitions. [2023-11-29 03:45:25,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2023-11-29 03:45:25,147 INFO L78 Accepts]: Start accepts. Automaton has has 104 states, 104 states have (on average 7.605769230769231) internal successors, (791), 104 states have internal predecessors, (791), 100 states have call successors, (189), 96 states have call predecessors, (189), 95 states have return successors, (188), 99 states have call predecessors, (188), 99 states have call successors, (188) Word has length 948 [2023-11-29 03:45:25,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:45:25,157 INFO L225 Difference]: With dead ends: 2008 [2023-11-29 03:45:25,157 INFO L226 Difference]: Without dead ends: 2002 [2023-11-29 03:45:25,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1993 GetRequests, 1702 SyntacticMatches, 90 SemanticMatches, 201 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9505 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=15349, Invalid=25657, Unknown=0, NotChecked=0, Total=41006 [2023-11-29 03:45:25,161 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 404 mSDsluCounter, 763 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 404 SdHoareTripleChecker+Valid, 777 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:45:25,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [404 Valid, 777 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:45:25,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2002 states. [2023-11-29 03:45:25,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2002 to 1999. [2023-11-29 03:45:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1999 states, 1599 states have (on average 1.1250781738586617) internal successors, (1799), 1599 states have internal predecessors, (1799), 200 states have call successors, (200), 200 states have call predecessors, (200), 199 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2023-11-29 03:45:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1999 states and 2198 transitions. [2023-11-29 03:45:25,433 INFO L78 Accepts]: Start accepts. Automaton has 1999 states and 2198 transitions. Word has length 948 [2023-11-29 03:45:25,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:45:25,435 INFO L495 AbstractCegarLoop]: Abstraction has 1999 states and 2198 transitions. [2023-11-29 03:45:25,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 7.605769230769231) internal successors, (791), 104 states have internal predecessors, (791), 100 states have call successors, (189), 96 states have call predecessors, (189), 95 states have return successors, (188), 99 states have call predecessors, (188), 99 states have call successors, (188) [2023-11-29 03:45:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2198 transitions. [2023-11-29 03:45:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2023-11-29 03:45:25,451 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:45:25,451 INFO L195 NwaCegarLoop]: trace histogram [101, 101, 100, 100, 100, 100, 100, 100, 100, 99, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:45:25,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-29 03:45:25,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-29 03:45:25,652 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:45:25,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:45:25,653 INFO L85 PathProgramCache]: Analyzing trace with hash 2091381843, now seen corresponding path program 4 times [2023-11-29 03:45:25,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:45:25,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564921089] [2023-11-29 03:45:25,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:45:25,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:45:25,712 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:45:25,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2026825039] [2023-11-29 03:45:25,712 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-29 03:45:25,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:45:25,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:45:25,714 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:45:25,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-29 03:45:26,276 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-29 03:45:26,276 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-11-29 03:45:26,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 03:45:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 03:45:27,471 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 03:45:27,471 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 03:45:27,472 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 03:45:27,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-29 03:45:27,673 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-29 03:45:27,676 INFO L445 BasicCegarLoop]: Path program histogram: [4, 3, 1, 1, 1, 1] [2023-11-29 03:45:27,680 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:45:27,761 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,764 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,765 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,767 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,768 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,770 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,771 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,772 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,774 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,775 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,776 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,777 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,779 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,780 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,781 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,782 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,783 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,784 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,785 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,785 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,786 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,787 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,788 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,788 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,789 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,790 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,790 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,792 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,793 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,793 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,794 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,795 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,795 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,796 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,796 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,797 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,797 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,798 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,798 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,799 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,799 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,800 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,800 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,801 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,801 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,802 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,802 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,803 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,803 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,804 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,804 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,804 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,805 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,806 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,806 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,806 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,807 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,807 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,808 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,808 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,808 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,809 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,809 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,809 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,810 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,810 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,810 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,811 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,811 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,812 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,813 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,813 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,813 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,814 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,814 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,815 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,815 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,815 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,816 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,817 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,818 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,819 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:45:27 BoogieIcfgContainer [2023-11-29 03:45:27,914 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:45:27,915 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:45:27,915 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:45:27,915 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:45:27,915 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:44:50" (3/4) ... [2023-11-29 03:45:27,916 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-29 03:45:27,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,965 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,965 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,965 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,966 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,966 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,966 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,968 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,968 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,968 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,971 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,971 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,971 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,972 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,972 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,972 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,975 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,975 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,975 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,976 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,976 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,977 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,977 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,977 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,978 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,978 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,978 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,979 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,979 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,979 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,980 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,980 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,981 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,981 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,981 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,981 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,982 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,982 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,982 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,983 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,983 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,983 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,984 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,984 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,984 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,985 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,985 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,985 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,986 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,986 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,986 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,987 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,987 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,987 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,988 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,988 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,988 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,989 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,989 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,989 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,990 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,990 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,990 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,991 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,991 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,991 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,992 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,992 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,992 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,992 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,993 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,993 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,993 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,994 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:27,994 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated [2023-11-29 03:45:28,226 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:45:28,226 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:45:28,227 INFO L158 Benchmark]: Toolchain (without parser) took 38095.64ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 106.5MB in the beginning and 143.7MB in the end (delta: -37.2MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,227 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:45:28,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.84ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.90ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:45:28,228 INFO L158 Benchmark]: Boogie Preprocessor took 30.86ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,228 INFO L158 Benchmark]: RCFGBuilder took 258.71ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,229 INFO L158 Benchmark]: TraceAbstraction took 37268.69ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 80.4MB in the beginning and 186.7MB in the end (delta: -106.3MB). Peak memory consumption was 166.7MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,229 INFO L158 Benchmark]: Witness Printer took 311.69ms. Allocated memory is still 310.4MB. Free memory was 186.7MB in the beginning and 143.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-29 03:45:28,231 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 115.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.84ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 96.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.90ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 94.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.86ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 258.71ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 80.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 37268.69ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 80.4MB in the beginning and 186.7MB in the end (delta: -106.3MB). Peak memory consumption was 166.7MB. Max. memory is 16.1GB. * Witness Printer took 311.69ms. Allocated memory is still 310.4MB. Free memory was 186.7MB in the beginning and 143.7MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~post6 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 16]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L21] int counter = 0; [L23] int X, Y; [L24] long long x, y, v, xy, yx; [L25] X = __VERIFIER_nondet_int() [L26] Y = __VERIFIER_nondet_int() [L27] v = ((long long) 2 * Y) - X [L28] y = 0 [L29] x = 0 VAL [X=2147483600, Y=10737418, counter=0, v=-2126008764, x=0, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=1, v=-2126008764, x=0, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=1, v=-2126008764, x=0, x=0, x=0, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=1] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=1] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=1, v=-2126008764, x=0, x=0, x=0, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=1, v=-2126008764, x=0, x=0, x=0, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=1, v=-2104533928, x=0, x=0, x=0, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=1, v=-2104533928, x=0, x=0, x=1, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=2, v=-2104533928, x=0, x=0, x=1, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=2, v=-2104533928, x=0, x=1, x=10737418, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=2] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=2] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=2, v=-2104533928, x=0, x=1, x=10737418, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=2, v=-2104533928, x=0, x=1, x=10737418, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=2, v=-2083059092, x=0, x=1, x=10737418, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=2, v=-2083059092, x=0, x=10737418, x=2, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=3, v=-2083059092, x=0, x=10737418, x=2, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=3, v=-2083059092, x=0, x=2, x=21474836, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=3] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=3] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=3, v=-2083059092, x=0, x=2, x=21474836, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=3, v=-2083059092, x=0, x=2, x=21474836, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=3, v=-2061584256, x=0, x=2, x=21474836, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=3, v=-2061584256, x=0, x=21474836, x=3, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=4, v=-2061584256, x=0, x=21474836, x=3, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=4, v=-2061584256, x=0, x=3, x=32212254, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=4] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=4] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=4, v=-2061584256, x=0, x=3, x=32212254, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=4, v=-2061584256, x=0, x=3, x=32212254, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=4, v=-2040109420, x=0, x=3, x=32212254, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=4, v=-2040109420, x=0, x=32212254, x=4, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=5, v=-2040109420, x=0, x=32212254, x=4, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=5, v=-2040109420, x=0, x=4, x=42949672, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=5] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=5] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=5, v=-2040109420, x=0, x=4, x=42949672, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=5, v=-2040109420, x=0, x=4, x=42949672, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=5, v=-2018634584, x=0, x=4, x=42949672, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=5, v=-2018634584, x=0, x=42949672, x=5, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=6, v=-2018634584, x=0, x=42949672, x=5, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=6, v=-2018634584, x=0, x=5, x=53687090, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=6] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=6] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=6, v=-2018634584, x=0, x=5, x=53687090, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=6, v=-2018634584, x=0, x=5, x=53687090, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=6, v=-1997159748, x=0, x=5, x=53687090, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=6, v=-1997159748, x=0, x=53687090, x=6, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=7, v=-1997159748, x=0, x=53687090, x=6, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=7, v=-1997159748, x=0, x=6, x=64424508, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=7] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=7] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=7, v=-1997159748, x=0, x=6, x=64424508, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=7, v=-1997159748, x=0, x=6, x=64424508, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=7, v=-1975684912, x=0, x=6, x=64424508, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=7, v=-1975684912, x=0, x=64424508, x=7, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=8, v=-1975684912, x=0, x=64424508, x=7, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=8, v=-1975684912, x=0, x=7, x=75161926, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=8] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=8] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=8, v=-1975684912, x=0, x=7, x=75161926, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=8, v=-1975684912, x=0, x=7, x=75161926, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=8, v=-1954210076, x=0, x=7, x=75161926, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=8, v=-1954210076, x=0, x=75161926, x=8, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=9, v=-1954210076, x=0, x=75161926, x=8, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=9, v=-1954210076, x=0, x=8, x=85899344, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=9] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=9] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=9, v=-1954210076, x=0, x=8, x=85899344, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=9, v=-1954210076, x=0, x=8, x=85899344, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=9, v=-1932735240, x=0, x=8, x=85899344, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=9, v=-1932735240, x=0, x=85899344, x=9, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=10, v=-1932735240, x=0, x=85899344, x=9, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=10, v=-1932735240, x=0, x=9, x=96636762, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=10] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=10] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=10, v=-1932735240, x=0, x=9, x=96636762, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=10, v=-1932735240, x=0, x=9, x=96636762, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=10, v=-1911260404, x=0, x=9, x=96636762, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=10, v=-1911260404, x=0, x=10, x=96636762, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=11, v=-1911260404, x=0, x=10, x=96636762, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=11, v=-1911260404, x=0, x=10, x=107374180, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=11] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=11] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=11, v=-1911260404, x=0, x=10, x=107374180, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=11, v=-1911260404, x=0, x=10, x=107374180, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=11, v=-1889785568, x=0, x=10, x=107374180, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=11, v=-1889785568, x=0, x=107374180, x=11, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=12, v=-1889785568, x=0, x=107374180, x=11, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=12, v=-1889785568, x=0, x=11, x=118111598, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=12] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=12] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=12, v=-1889785568, x=0, x=11, x=118111598, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=12, v=-1889785568, x=0, x=11, x=118111598, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=12, v=-1868310732, x=0, x=11, x=118111598, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=12, v=-1868310732, x=0, x=118111598, x=12, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=13, v=-1868310732, x=0, x=118111598, x=12, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=13, v=-1868310732, x=0, x=12, x=128849016, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=13] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=13] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=13, v=-1868310732, x=0, x=12, x=128849016, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=13, v=-1868310732, x=0, x=12, x=128849016, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=13, v=-1846835896, x=0, x=12, x=128849016, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=13, v=-1846835896, x=0, x=128849016, x=13, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=14, v=-1846835896, x=0, x=128849016, x=13, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=14, v=-1846835896, x=0, x=13, x=139586434, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=14] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=14] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=14, v=-1846835896, x=0, x=13, x=139586434, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=14, v=-1846835896, x=0, x=13, x=139586434, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=14, v=-1825361060, x=0, x=13, x=139586434, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=14, v=-1825361060, x=0, x=139586434, x=14, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=15, v=-1825361060, x=0, x=139586434, x=14, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=15, v=-1825361060, x=0, x=14, x=150323852, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=15] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=15] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=15, v=-1825361060, x=0, x=14, x=150323852, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=15, v=-1825361060, x=0, x=14, x=150323852, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=15, v=-1803886224, x=0, x=14, x=150323852, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=15, v=-1803886224, x=0, x=15, x=150323852, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=16, v=-1803886224, x=0, x=15, x=150323852, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=16, v=-1803886224, x=0, x=15, x=161061270, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=16] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=16] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=16, v=-1803886224, x=0, x=15, x=161061270, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=16, v=-1803886224, x=0, x=15, x=161061270, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=16, v=-1782411388, x=0, x=15, x=161061270, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=16, v=-1782411388, x=0, x=16, x=161061270, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=17, v=-1782411388, x=0, x=16, x=161061270, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=17, v=-1782411388, x=0, x=16, x=171798688, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=17] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=17] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=17, v=-1782411388, x=0, x=16, x=171798688, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=17, v=-1782411388, x=0, x=16, x=171798688, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=17, v=-1760936552, x=0, x=16, x=171798688, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=17, v=-1760936552, x=0, x=17, x=171798688, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=18, v=-1760936552, x=0, x=17, x=171798688, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=18, v=-1760936552, x=0, x=17, x=182536106, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=18] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=18] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=18, v=-1760936552, x=0, x=17, x=182536106, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=18, v=-1760936552, x=0, x=17, x=182536106, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=18, v=-1739461716, x=0, x=17, x=182536106, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=18, v=-1739461716, x=0, x=18, x=182536106, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=19, v=-1739461716, x=0, x=18, x=182536106, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=19, v=-1739461716, x=0, x=18, x=193273524, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=19] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=19] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=19, v=-1739461716, x=0, x=18, x=193273524, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=19, v=-1739461716, x=0, x=18, x=193273524, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=19, v=-1717986880, x=0, x=18, x=193273524, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=19, v=-1717986880, x=0, x=19, x=193273524, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=20, v=-1717986880, x=0, x=19, x=193273524, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=20, v=-1717986880, x=0, x=19, x=204010942, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=20] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=20] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=20, v=-1717986880, x=0, x=19, x=204010942, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=20, v=-1717986880, x=0, x=19, x=204010942, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=20, v=-1696512044, x=0, x=19, x=204010942, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=20, v=-1696512044, x=0, x=20, x=204010942, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=21, v=-1696512044, x=0, x=20, x=204010942, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=21, v=-1696512044, x=0, x=20, x=214748360, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=21] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=21] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=21, v=-1696512044, x=0, x=20, x=214748360, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=21, v=-1696512044, x=0, x=20, x=214748360, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=21, v=-1675037208, x=0, x=20, x=214748360, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=21, v=-1675037208, x=0, x=21, x=214748360, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=22, v=-1675037208, x=0, x=21, x=214748360, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=22, v=-1675037208, x=0, x=21, x=225485778, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=22] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=22] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=22, v=-1675037208, x=0, x=21, x=225485778, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=22, v=-1675037208, x=0, x=21, x=225485778, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=22, v=-1653562372, x=0, x=21, x=225485778, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=22, v=-1653562372, x=0, x=22, x=225485778, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=23, v=-1653562372, x=0, x=22, x=225485778, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=23, v=-1653562372, x=0, x=22, x=236223196, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=23] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=23] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=23, v=-1653562372, x=0, x=22, x=236223196, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=23, v=-1653562372, x=0, x=22, x=236223196, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=23, v=-1632087536, x=0, x=22, x=236223196, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=23, v=-1632087536, x=0, x=23, x=236223196, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=24, v=-1632087536, x=0, x=23, x=236223196, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=24, v=-1632087536, x=0, x=23, x=246960614, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=24] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=24] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=24, v=-1632087536, x=0, x=23, x=246960614, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=24, v=-1632087536, x=0, x=23, x=246960614, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=24, v=-1610612700, x=0, x=23, x=246960614, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=24, v=-1610612700, x=0, x=24, x=246960614, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=25, v=-1610612700, x=0, x=24, x=246960614, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=25, v=-1610612700, x=0, x=24, x=257698032, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=25] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=25] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=25, v=-1610612700, x=0, x=24, x=257698032, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=25, v=-1610612700, x=0, x=24, x=257698032, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=25, v=-1589137864, x=0, x=24, x=257698032, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=25, v=-1589137864, x=0, x=25, x=257698032, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=26, v=-1589137864, x=0, x=25, x=257698032, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=26, v=-1589137864, x=0, x=25, x=268435450, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=26] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=26] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=26, v=-1589137864, x=0, x=25, x=268435450, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=26, v=-1589137864, x=0, x=25, x=268435450, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=26, v=-1567663028, x=0, x=25, x=268435450, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=26, v=-1567663028, x=0, x=26, x=268435450, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=27, v=-1567663028, x=0, x=26, x=268435450, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=27, v=-1567663028, x=0, x=26, x=279172868, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=27] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=27] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=27, v=-1567663028, x=0, x=26, x=279172868, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=27, v=-1567663028, x=0, x=26, x=279172868, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=27, v=-1546188192, x=0, x=26, x=279172868, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=27, v=-1546188192, x=0, x=27, x=279172868, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=28, v=-1546188192, x=0, x=27, x=279172868, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=28, v=-1546188192, x=0, x=27, x=289910286, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=28] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=28] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=28, v=-1546188192, x=0, x=27, x=289910286, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=28, v=-1546188192, x=0, x=27, x=289910286, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=28, v=-1524713356, x=0, x=27, x=289910286, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=28, v=-1524713356, x=0, x=28, x=289910286, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=29, v=-1524713356, x=0, x=28, x=289910286, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=29, v=-1524713356, x=0, x=28, x=300647704, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=29] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=29] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=29, v=-1524713356, x=0, x=28, x=300647704, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=29, v=-1524713356, x=0, x=28, x=300647704, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=29, v=-1503238520, x=0, x=28, x=300647704, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=29, v=-1503238520, x=0, x=29, x=300647704, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=30, v=-1503238520, x=0, x=29, x=300647704, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=30, v=-1503238520, x=0, x=29, x=311385122, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=30] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=30] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=30, v=-1503238520, x=0, x=29, x=311385122, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=30, v=-1503238520, x=0, x=29, x=311385122, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=30, v=-1481763684, x=0, x=29, x=311385122, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=30, v=-1481763684, x=0, x=30, x=311385122, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=31, v=-1481763684, x=0, x=30, x=311385122, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=31, v=-1481763684, x=0, x=30, x=322122540, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=31] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=31] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=31, v=-1481763684, x=0, x=30, x=322122540, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=31, v=-1481763684, x=0, x=30, x=322122540, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=31, v=-1460288848, x=0, x=30, x=322122540, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=31, v=-1460288848, x=0, x=31, x=322122540, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=32, v=-1460288848, x=0, x=31, x=322122540, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=32, v=-1460288848, x=0, x=31, x=332859958, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=32] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=32] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=32, v=-1460288848, x=0, x=31, x=332859958, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=32, v=-1460288848, x=0, x=31, x=332859958, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=32, v=-1438814012, x=0, x=31, x=332859958, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=32, v=-1438814012, x=0, x=32, x=332859958, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=33, v=-1438814012, x=0, x=32, x=332859958, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=33, v=-1438814012, x=0, x=32, x=343597376, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=33] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=33] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=33, v=-1438814012, x=0, x=32, x=343597376, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=33, v=-1438814012, x=0, x=32, x=343597376, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=33, v=-1417339176, x=0, x=32, x=343597376, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=33, v=-1417339176, x=0, x=33, x=343597376, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=34, v=-1417339176, x=0, x=33, x=343597376, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=34, v=-1417339176, x=0, x=33, x=354334794, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=34] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=34] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=34, v=-1417339176, x=0, x=33, x=354334794, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=34, v=-1417339176, x=0, x=33, x=354334794, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=34, v=-1395864340, x=0, x=33, x=354334794, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=34, v=-1395864340, x=0, x=34, x=354334794, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=35, v=-1395864340, x=0, x=34, x=354334794, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=35, v=-1395864340, x=0, x=34, x=365072212, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=35] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=35] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=35, v=-1395864340, x=0, x=34, x=365072212, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=35, v=-1395864340, x=0, x=34, x=365072212, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=35, v=-1374389504, x=0, x=34, x=365072212, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=35, v=-1374389504, x=0, x=35, x=365072212, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=36, v=-1374389504, x=0, x=35, x=365072212, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=36, v=-1374389504, x=0, x=35, x=375809630, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=36] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=36] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=36, v=-1374389504, x=0, x=35, x=375809630, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=36, v=-1374389504, x=0, x=35, x=375809630, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=36, v=-1352914668, x=0, x=35, x=375809630, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=36, v=-1352914668, x=0, x=36, x=375809630, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=37, v=-1352914668, x=0, x=36, x=375809630, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=37, v=-1352914668, x=0, x=36, x=386547048, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=37] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=37] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=37, v=-1352914668, x=0, x=36, x=386547048, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=37, v=-1352914668, x=0, x=36, x=386547048, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=37, v=-1331439832, x=0, x=36, x=386547048, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=37, v=-1331439832, x=0, x=37, x=386547048, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=38, v=-1331439832, x=0, x=37, x=386547048, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=38, v=-1331439832, x=0, x=37, x=397284466, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=38] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=38] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=38, v=-1331439832, x=0, x=37, x=397284466, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=38, v=-1331439832, x=0, x=37, x=397284466, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=38, v=-1309964996, x=0, x=37, x=397284466, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=38, v=-1309964996, x=0, x=38, x=397284466, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=39, v=-1309964996, x=0, x=38, x=397284466, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=39, v=-1309964996, x=0, x=38, x=408021884, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=39] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=39] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=39, v=-1309964996, x=0, x=38, x=408021884, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=39, v=-1309964996, x=0, x=38, x=408021884, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=39, v=-1288490160, x=0, x=38, x=408021884, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=39, v=-1288490160, x=0, x=39, x=408021884, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=40, v=-1288490160, x=0, x=39, x=408021884, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=40, v=-1288490160, x=0, x=39, x=418759302, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=40] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=40] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=40, v=-1288490160, x=0, x=39, x=418759302, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=40, v=-1288490160, x=0, x=39, x=418759302, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=40, v=-1267015324, x=0, x=39, x=418759302, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=40, v=-1267015324, x=0, x=40, x=418759302, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=41, v=-1267015324, x=0, x=40, x=418759302, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=41, v=-1267015324, x=0, x=40, x=429496720, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=41] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=41] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=41, v=-1267015324, x=0, x=40, x=429496720, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=41, v=-1267015324, x=0, x=40, x=429496720, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=41, v=-1245540488, x=0, x=40, x=429496720, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=41, v=-1245540488, x=0, x=41, x=429496720, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=42, v=-1245540488, x=0, x=41, x=429496720, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=42, v=-1245540488, x=0, x=41, x=440234138, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=42] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=42] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=42, v=-1245540488, x=0, x=41, x=440234138, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=42, v=-1245540488, x=0, x=41, x=440234138, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=42, v=-1224065652, x=0, x=41, x=440234138, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=42, v=-1224065652, x=0, x=42, x=440234138, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=43, v=-1224065652, x=0, x=42, x=440234138, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=43, v=-1224065652, x=0, x=42, x=450971556, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=43] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=43] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=43, v=-1224065652, x=0, x=42, x=450971556, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=43, v=-1224065652, x=0, x=42, x=450971556, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=43, v=-1202590816, x=0, x=42, x=450971556, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=43, v=-1202590816, x=0, x=43, x=450971556, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=44, v=-1202590816, x=0, x=43, x=450971556, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=44, v=-1202590816, x=0, x=43, x=461708974, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=44] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=44] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=44, v=-1202590816, x=0, x=43, x=461708974, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=44, v=-1202590816, x=0, x=43, x=461708974, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=44, v=-1181115980, x=0, x=43, x=461708974, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=44, v=-1181115980, x=0, x=44, x=461708974, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=45, v=-1181115980, x=0, x=44, x=461708974, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=45, v=-1181115980, x=0, x=44, x=472446392, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=45] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=45] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=45, v=-1181115980, x=0, x=44, x=472446392, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=45, v=-1181115980, x=0, x=44, x=472446392, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=45, v=-1159641144, x=0, x=44, x=472446392, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=45, v=-1159641144, x=0, x=45, x=472446392, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=46, v=-1159641144, x=0, x=45, x=472446392, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=46, v=-1159641144, x=0, x=45, x=483183810, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=46] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=46] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=46, v=-1159641144, x=0, x=45, x=483183810, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=46, v=-1159641144, x=0, x=45, x=483183810, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=46, v=-1138166308, x=0, x=45, x=483183810, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=46, v=-1138166308, x=0, x=46, x=483183810, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=47, v=-1138166308, x=0, x=46, x=483183810, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=47, v=-1138166308, x=0, x=46, x=493921228, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=47] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=47] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=47, v=-1138166308, x=0, x=46, x=493921228, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=47, v=-1138166308, x=0, x=46, x=493921228, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=47, v=-1116691472, x=0, x=46, x=493921228, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=47, v=-1116691472, x=0, x=47, x=493921228, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=48, v=-1116691472, x=0, x=47, x=493921228, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=48, v=-1116691472, x=0, x=47, x=504658646, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=48] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=48] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=48, v=-1116691472, x=0, x=47, x=504658646, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=48, v=-1116691472, x=0, x=47, x=504658646, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=48, v=-1095216636, x=0, x=47, x=504658646, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=48, v=-1095216636, x=0, x=48, x=504658646, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=49, v=-1095216636, x=0, x=48, x=504658646, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=49, v=-1095216636, x=0, x=48, x=515396064, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=49] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=49] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=49, v=-1095216636, x=0, x=48, x=515396064, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=49, v=-1095216636, x=0, x=48, x=515396064, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=49, v=-1073741800, x=0, x=48, x=515396064, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=49, v=-1073741800, x=0, x=49, x=515396064, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=50, v=-1073741800, x=0, x=49, x=515396064, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=50, v=-1073741800, x=0, x=49, x=526133482, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=50] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=50] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=50, v=-1073741800, x=0, x=49, x=526133482, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=50, v=-1073741800, x=0, x=49, x=526133482, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=50, v=-1052266964, x=0, x=49, x=526133482, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=50, v=-1052266964, x=0, x=50, x=526133482, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=51, v=-1052266964, x=0, x=50, x=526133482, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=51, v=-1052266964, x=0, x=50, x=536870900, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=51] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=51] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=51, v=-1052266964, x=0, x=50, x=536870900, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=51, v=-1052266964, x=0, x=50, x=536870900, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=51, v=-1030792128, x=0, x=50, x=536870900, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=51, v=-1030792128, x=0, x=51, x=536870900, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=52, v=-1030792128, x=0, x=51, x=536870900, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=52, v=-1030792128, x=0, x=51, x=547608318, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=52] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=52] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=52, v=-1030792128, x=0, x=51, x=547608318, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=52, v=-1030792128, x=0, x=51, x=547608318, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=52, v=-1009317292, x=0, x=51, x=547608318, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=52, v=-1009317292, x=0, x=52, x=547608318, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=53, v=-1009317292, x=0, x=52, x=547608318, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=53, v=-1009317292, x=0, x=52, x=558345736, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=53] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=53] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=53, v=-1009317292, x=0, x=52, x=558345736, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=53, v=-1009317292, x=0, x=52, x=558345736, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=53, v=-987842456, x=0, x=52, x=558345736, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=53, v=-987842456, x=0, x=53, x=558345736, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=54, v=-987842456, x=0, x=53, x=558345736, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=54, v=-987842456, x=0, x=53, x=569083154, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=54] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=54] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=54, v=-987842456, x=0, x=53, x=569083154, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=54, v=-987842456, x=0, x=53, x=569083154, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=54, v=-966367620, x=0, x=53, x=569083154, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=54, v=-966367620, x=0, x=54, x=569083154, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=55, v=-966367620, x=0, x=54, x=569083154, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=55, v=-966367620, x=0, x=54, x=579820572, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=55] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=55] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=55, v=-966367620, x=0, x=54, x=579820572, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=55, v=-966367620, x=0, x=54, x=579820572, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=55, v=-944892784, x=0, x=54, x=579820572, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=55, v=-944892784, x=0, x=55, x=579820572, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=56, v=-944892784, x=0, x=55, x=579820572, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=56, v=-944892784, x=0, x=55, x=590557990, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=56] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=56] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=56, v=-944892784, x=0, x=55, x=590557990, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=56, v=-944892784, x=0, x=55, x=590557990, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=56, v=-923417948, x=0, x=55, x=590557990, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=56, v=-923417948, x=0, x=56, x=590557990, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=57, v=-923417948, x=0, x=56, x=590557990, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=57, v=-923417948, x=0, x=56, x=601295408, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=57] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=57] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=57, v=-923417948, x=0, x=56, x=601295408, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=57, v=-923417948, x=0, x=56, x=601295408, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=57, v=-901943112, x=0, x=56, x=601295408, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=57, v=-901943112, x=0, x=57, x=601295408, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=58, v=-901943112, x=0, x=57, x=601295408, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=58, v=-901943112, x=0, x=57, x=612032826, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=58] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=58] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=58, v=-901943112, x=0, x=57, x=612032826, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=58, v=-901943112, x=0, x=57, x=612032826, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=58, v=-880468276, x=0, x=57, x=612032826, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=58, v=-880468276, x=0, x=58, x=612032826, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=59, v=-880468276, x=0, x=58, x=612032826, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=59, v=-880468276, x=0, x=58, x=622770244, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=59] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=59] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=59, v=-880468276, x=0, x=58, x=622770244, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=59, v=-880468276, x=0, x=58, x=622770244, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=59, v=-858993440, x=0, x=58, x=622770244, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=59, v=-858993440, x=0, x=59, x=622770244, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=60, v=-858993440, x=0, x=59, x=622770244, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=60, v=-858993440, x=0, x=59, x=633507662, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=60] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=60] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=60, v=-858993440, x=0, x=59, x=633507662, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=60, v=-858993440, x=0, x=59, x=633507662, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=60, v=-837518604, x=0, x=59, x=633507662, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=60, v=-837518604, x=0, x=60, x=633507662, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=61, v=-837518604, x=0, x=60, x=633507662, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=61, v=-837518604, x=0, x=60, x=644245080, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=61] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=61] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=61, v=-837518604, x=0, x=60, x=644245080, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=61, v=-837518604, x=0, x=60, x=644245080, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=61, v=-816043768, x=0, x=60, x=644245080, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=61, v=-816043768, x=0, x=61, x=644245080, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=62, v=-816043768, x=0, x=61, x=644245080, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=62, v=-816043768, x=0, x=61, x=654982498, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=62] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=62] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=62, v=-816043768, x=0, x=61, x=654982498, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=62, v=-816043768, x=0, x=61, x=654982498, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=62, v=-794568932, x=0, x=61, x=654982498, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=62, v=-794568932, x=0, x=62, x=654982498, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=63, v=-794568932, x=0, x=62, x=654982498, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=63, v=-794568932, x=0, x=62, x=665719916, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=63] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=63] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=63, v=-794568932, x=0, x=62, x=665719916, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=63, v=-794568932, x=0, x=62, x=665719916, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=63, v=-773094096, x=0, x=62, x=665719916, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=63, v=-773094096, x=0, x=63, x=665719916, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=64, v=-773094096, x=0, x=63, x=665719916, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=64, v=-773094096, x=0, x=63, x=676457334, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=64] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=64] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=64, v=-773094096, x=0, x=63, x=676457334, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=64, v=-773094096, x=0, x=63, x=676457334, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=64, v=-751619260, x=0, x=63, x=676457334, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=64, v=-751619260, x=0, x=64, x=676457334, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=65, v=-751619260, x=0, x=64, x=676457334, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=65, v=-751619260, x=0, x=64, x=687194752, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=65] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=65] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=65, v=-751619260, x=0, x=64, x=687194752, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=65, v=-751619260, x=0, x=64, x=687194752, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=65, v=-730144424, x=0, x=64, x=687194752, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=65, v=-730144424, x=0, x=65, x=687194752, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=66, v=-730144424, x=0, x=65, x=687194752, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=66, v=-730144424, x=0, x=65, x=697932170, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=66] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=66] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=66, v=-730144424, x=0, x=65, x=697932170, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=66, v=-730144424, x=0, x=65, x=697932170, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=66, v=-708669588, x=0, x=65, x=697932170, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=66, v=-708669588, x=0, x=66, x=697932170, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=67, v=-708669588, x=0, x=66, x=697932170, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=67, v=-708669588, x=0, x=66, x=708669588, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=67] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=67] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=67, v=-708669588, x=0, x=66, x=708669588, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=67, v=-708669588, x=0, x=66, x=708669588, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=67, v=-687194752, x=0, x=66, x=708669588, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=67, v=-687194752, x=0, x=67, x=708669588, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=68, v=-687194752, x=0, x=67, x=708669588, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=68, v=-687194752, x=0, x=67, x=719407006, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=68] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=68] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=68, v=-687194752, x=0, x=67, x=719407006, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=68, v=-687194752, x=0, x=67, x=719407006, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=68, v=-665719916, x=0, x=67, x=719407006, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=68, v=-665719916, x=0, x=68, x=719407006, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=69, v=-665719916, x=0, x=68, x=719407006, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=69, v=-665719916, x=0, x=68, x=730144424, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=69] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=69] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=69, v=-665719916, x=0, x=68, x=730144424, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=69, v=-665719916, x=0, x=68, x=730144424, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=69, v=-644245080, x=0, x=68, x=730144424, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=69, v=-644245080, x=0, x=69, x=730144424, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=70, v=-644245080, x=0, x=69, x=730144424, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=70, v=-644245080, x=0, x=69, x=740881842, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=70] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=70] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=70, v=-644245080, x=0, x=69, x=740881842, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=70, v=-644245080, x=0, x=69, x=740881842, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=70, v=-622770244, x=0, x=69, x=740881842, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=70, v=-622770244, x=0, x=70, x=740881842, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=71, v=-622770244, x=0, x=70, x=740881842, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=71, v=-622770244, x=0, x=70, x=751619260, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=71] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=71] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=71, v=-622770244, x=0, x=70, x=751619260, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=71, v=-622770244, x=0, x=70, x=751619260, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=71, v=-601295408, x=0, x=70, x=751619260, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=71, v=-601295408, x=0, x=71, x=751619260, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=72, v=-601295408, x=0, x=71, x=751619260, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=72, v=-601295408, x=0, x=71, x=762356678, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=72] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=72] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=72, v=-601295408, x=0, x=71, x=762356678, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=72, v=-601295408, x=0, x=71, x=762356678, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=72, v=-579820572, x=0, x=71, x=762356678, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=72, v=-579820572, x=0, x=72, x=762356678, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=73, v=-579820572, x=0, x=72, x=762356678, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=73, v=-579820572, x=0, x=72, x=773094096, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=73] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=73] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=73, v=-579820572, x=0, x=72, x=773094096, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=73, v=-579820572, x=0, x=72, x=773094096, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=73, v=-558345736, x=0, x=72, x=773094096, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=73, v=-558345736, x=0, x=73, x=773094096, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=74, v=-558345736, x=0, x=73, x=773094096, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=74, v=-558345736, x=0, x=73, x=783831514, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=74] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=74] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=74, v=-558345736, x=0, x=73, x=783831514, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=74, v=-558345736, x=0, x=73, x=783831514, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=74, v=-536870900, x=0, x=73, x=783831514, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=74, v=-536870900, x=0, x=74, x=783831514, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=75, v=-536870900, x=0, x=74, x=783831514, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=75, v=-536870900, x=0, x=74, x=794568932, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=75] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=75] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=75, v=-536870900, x=0, x=74, x=794568932, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=75, v=-536870900, x=0, x=74, x=794568932, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=75, v=-515396064, x=0, x=74, x=794568932, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=75, v=-515396064, x=0, x=75, x=794568932, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=76, v=-515396064, x=0, x=75, x=794568932, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=76, v=-515396064, x=0, x=75, x=805306350, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=76] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=76] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=76, v=-515396064, x=0, x=75, x=805306350, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=76, v=-515396064, x=0, x=75, x=805306350, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=76, v=-493921228, x=0, x=75, x=805306350, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=76, v=-493921228, x=0, x=76, x=805306350, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=77, v=-493921228, x=0, x=76, x=805306350, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=77, v=-493921228, x=0, x=76, x=816043768, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=77] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=77] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=77, v=-493921228, x=0, x=76, x=816043768, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=77, v=-493921228, x=0, x=76, x=816043768, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=77, v=-472446392, x=0, x=76, x=816043768, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=77, v=-472446392, x=0, x=77, x=816043768, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=78, v=-472446392, x=0, x=77, x=816043768, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=78, v=-472446392, x=0, x=77, x=826781186, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=78] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=78] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=78, v=-472446392, x=0, x=77, x=826781186, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=78, v=-472446392, x=0, x=77, x=826781186, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=78, v=-450971556, x=0, x=77, x=826781186, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=78, v=-450971556, x=0, x=78, x=826781186, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=79, v=-450971556, x=0, x=78, x=826781186, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=79, v=-450971556, x=0, x=78, x=837518604, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=79] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=79] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=79, v=-450971556, x=0, x=78, x=837518604, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=79, v=-450971556, x=0, x=78, x=837518604, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=79, v=-429496720, x=0, x=78, x=837518604, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=79, v=-429496720, x=0, x=79, x=837518604, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=80, v=-429496720, x=0, x=79, x=837518604, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=80, v=-429496720, x=0, x=79, x=848256022, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=80] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=80] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=80, v=-429496720, x=0, x=79, x=848256022, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=80, v=-429496720, x=0, x=79, x=848256022, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=80, v=-408021884, x=0, x=79, x=848256022, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=80, v=-408021884, x=0, x=80, x=848256022, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=81, v=-408021884, x=0, x=80, x=848256022, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=81, v=-408021884, x=0, x=80, x=858993440, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=81] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=81] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=81, v=-408021884, x=0, x=80, x=858993440, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=81, v=-408021884, x=0, x=80, x=858993440, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=81, v=-386547048, x=0, x=80, x=858993440, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=81, v=-386547048, x=0, x=81, x=858993440, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=82, v=-386547048, x=0, x=81, x=858993440, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=82, v=-386547048, x=0, x=81, x=869730858, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=82] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=82] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=82, v=-386547048, x=0, x=81, x=869730858, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=82, v=-386547048, x=0, x=81, x=869730858, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=82, v=-365072212, x=0, x=81, x=869730858, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=82, v=-365072212, x=0, x=82, x=869730858, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=83, v=-365072212, x=0, x=82, x=869730858, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=83, v=-365072212, x=0, x=82, x=880468276, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=83] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=83] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=83, v=-365072212, x=0, x=82, x=880468276, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=83, v=-365072212, x=0, x=82, x=880468276, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=83, v=-343597376, x=0, x=82, x=880468276, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=83, v=-343597376, x=0, x=83, x=880468276, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=84, v=-343597376, x=0, x=83, x=880468276, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=84, v=-343597376, x=0, x=83, x=891205694, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=84] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=84] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=84, v=-343597376, x=0, x=83, x=891205694, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=84, v=-343597376, x=0, x=83, x=891205694, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=84, v=-322122540, x=0, x=83, x=891205694, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=84, v=-322122540, x=0, x=84, x=891205694, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=85, v=-322122540, x=0, x=84, x=891205694, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=85, v=-322122540, x=0, x=84, x=901943112, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=85] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=85] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=85, v=-322122540, x=0, x=84, x=901943112, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=85, v=-322122540, x=0, x=84, x=901943112, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=85, v=-300647704, x=0, x=84, x=901943112, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=85, v=-300647704, x=0, x=85, x=901943112, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=86, v=-300647704, x=0, x=85, x=901943112, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=86, v=-300647704, x=0, x=85, x=912680530, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=86] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=86] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=86, v=-300647704, x=0, x=85, x=912680530, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=86, v=-300647704, x=0, x=85, x=912680530, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=86, v=-279172868, x=0, x=85, x=912680530, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=86, v=-279172868, x=0, x=86, x=912680530, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=87, v=-279172868, x=0, x=86, x=912680530, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=87, v=-279172868, x=0, x=86, x=923417948, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=87] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=87] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=87, v=-279172868, x=0, x=86, x=923417948, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=87, v=-279172868, x=0, x=86, x=923417948, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=87, v=-257698032, x=0, x=86, x=923417948, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=87, v=-257698032, x=0, x=87, x=923417948, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=88, v=-257698032, x=0, x=87, x=923417948, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=88, v=-257698032, x=0, x=87, x=934155366, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=88] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=88] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=88, v=-257698032, x=0, x=87, x=934155366, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=88, v=-257698032, x=0, x=87, x=934155366, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=88, v=-236223196, x=0, x=87, x=934155366, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=88, v=-236223196, x=0, x=88, x=934155366, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=89, v=-236223196, x=0, x=88, x=934155366, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=89, v=-236223196, x=0, x=88, x=944892784, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=89] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=89] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=89, v=-236223196, x=0, x=88, x=944892784, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=89, v=-236223196, x=0, x=88, x=944892784, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=89, v=-214748360, x=0, x=88, x=944892784, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=89, v=-214748360, x=0, x=89, x=944892784, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=90, v=-214748360, x=0, x=89, x=944892784, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=90, v=-214748360, x=0, x=89, x=955630202, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=90] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=90] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=90, v=-214748360, x=0, x=89, x=955630202, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=90, v=-214748360, x=0, x=89, x=955630202, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=90, v=-193273524, x=0, x=89, x=955630202, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=90, v=-193273524, x=0, x=90, x=955630202, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=91, v=-193273524, x=0, x=90, x=955630202, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=91, v=-193273524, x=0, x=90, x=966367620, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=91] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=91] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=91, v=-193273524, x=0, x=90, x=966367620, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=91, v=-193273524, x=0, x=90, x=966367620, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=91, v=-171798688, x=0, x=90, x=966367620, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=91, v=-171798688, x=0, x=91, x=966367620, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=92, v=-171798688, x=0, x=91, x=966367620, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=92, v=-171798688, x=0, x=91, x=977105038, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=92] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=92] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=92, v=-171798688, x=0, x=91, x=977105038, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=92, v=-171798688, x=0, x=91, x=977105038, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=92, v=-150323852, x=0, x=91, x=977105038, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=92, v=-150323852, x=0, x=92, x=977105038, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=93, v=-150323852, x=0, x=92, x=977105038, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=93, v=-150323852, x=0, x=92, x=987842456, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=93] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=93] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=93, v=-150323852, x=0, x=92, x=987842456, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=93, v=-150323852, x=0, x=92, x=987842456, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=93, v=-128849016, x=0, x=92, x=987842456, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=93, v=-128849016, x=0, x=93, x=987842456, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=94, v=-128849016, x=0, x=93, x=987842456, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=94, v=-128849016, x=0, x=93, x=998579874, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=94] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=94] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=94, v=-128849016, x=0, x=93, x=998579874, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=94, v=-128849016, x=0, x=93, x=998579874, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=94, v=-107374180, x=0, x=93, x=998579874, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=94, v=-107374180, x=0, x=94, x=998579874, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=95, v=-107374180, x=0, x=94, x=998579874, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=95, v=-107374180, x=0, x=1009317292, x=94, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=95] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=95] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=95, v=-107374180, x=0, x=1009317292, x=94, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=95, v=-107374180, x=0, x=1009317292, x=94, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=95, v=-85899344, x=0, x=1009317292, x=94, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=95, v=-85899344, x=0, x=1009317292, x=95, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=96, v=-85899344, x=0, x=1009317292, x=95, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=96, v=-85899344, x=0, x=1020054710, x=95, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=96] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=96] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=96, v=-85899344, x=0, x=1020054710, x=95, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=96, v=-85899344, x=0, x=1020054710, x=95, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=96, v=-64424508, x=0, x=1020054710, x=95, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=96, v=-64424508, x=0, x=1020054710, x=96, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=97, v=-64424508, x=0, x=1020054710, x=96, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=97, v=-64424508, x=0, x=1030792128, x=96, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=97] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=97] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=97, v=-64424508, x=0, x=1030792128, x=96, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=97, v=-64424508, x=0, x=1030792128, x=96, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=97, v=-42949672, x=0, x=1030792128, x=96, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=97, v=-42949672, x=0, x=1030792128, x=97, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=98, v=-42949672, x=0, x=1030792128, x=97, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=98, v=-42949672, x=0, x=1041529546, x=97, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=98] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=98] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=98, v=-42949672, x=0, x=1041529546, x=97, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=98, v=-42949672, x=0, x=1041529546, x=97, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=98, v=-21474836, x=0, x=1041529546, x=97, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=98, v=-21474836, x=0, x=1041529546, x=98, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=99, v=-21474836, x=0, x=1041529546, x=98, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=99, v=-21474836, x=0, x=1052266964, x=98, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=99] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=99] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=99, v=-21474836, x=0, x=1052266964, x=98, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=99, v=-21474836, x=0, x=1052266964, x=98, y=0] [L39] COND TRUE v < 0 [L40] v = v + (long long) 2 * Y VAL [X=2147483600, Y=10737418, counter=99, v=0, x=0, x=1052266964, x=98, y=0] [L45] x++ VAL [X=2147483600, Y=10737418, counter=99, v=0, x=0, x=1052266964, x=99, y=0] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=100, v=0, x=0, x=1052266964, x=99, y=0] [L31] COND TRUE counter++<100 [L32] yx = (long long) Y*x [L33] xy = (long long) X*y VAL [X=2147483600, Y=10737418, counter=100, v=0, x=0, x=1063004382, x=99, y=0] [L34] CALL __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [\old(cond)=1, counter=100] [L14] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1, counter=100] [L34] RET __VERIFIER_assert( 2*yx - 2*xy - X + (long long) 2*Y - v == 0) VAL [X=2147483600, Y=10737418, counter=100, v=0, x=0, x=1063004382, x=99, y=0] [L35] COND FALSE !(!(x <= X)) VAL [X=2147483600, Y=10737418, counter=100, v=0, x=0, x=1063004382, x=99, y=0] [L39] COND FALSE !(v < 0) [L42] v = v + 2 * ((long long) Y - X) [L43] y++ VAL [X=2147483600, Y=10737418, counter=100, v=-4273492364, x=0, x=1063004382, x=99, y=1] [L45] x++ VAL [X=2147483600, Y=10737418, counter=100, v=-4273492364, x=0, x=100, x=1063004382, y=1] [L31] EXPR counter++ VAL [X=2147483600, Y=10737418, counter=101, v=-4273492364, x=0, x=100, x=1063004382, y=1] [L31] COND FALSE !(counter++<100) [L47] xy = (long long) x*y [L48] yx = (long long) Y*x VAL [X=2147483600, Y=10737418, counter=101, v=-4273492364, x=100, x=100, x=1073741800, y=1] [L49] CALL __VERIFIER_assert(2*yx - 2*xy - X + (long long) 2*Y - v + 2*y == 0) VAL [\old(cond)=0, counter=101] [L14] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, counter=101] [L16] reach_error() VAL [\old(cond)=0, cond=0, counter=101] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.0s, OverallIterations: 11, TraceHistogramMax: 101, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.1s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2001 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2000 mSDsluCounter, 2588 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2472 mSDsCounter, 244 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1719 IncrementalHoareTripleChecker+Invalid, 1963 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 244 mSolverCounterUnsat, 116 mSDtfsCounter, 1719 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4459 GetRequests, 3731 SyntacticMatches, 91 SemanticMatches, 637 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17005 ImplicationChecksByTransitivity, 19.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1999occurred in iteration=10, InterpolantAutomatonStates: 620, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 34 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 15.8s InterpolantComputationTime, 3102 NumberOfCodeBlocks, 2892 NumberOfCodeBlocksAsserted, 109 NumberOfCheckSat, 4162 ConstructedInterpolants, 1 QuantifiedInterpolants, 11300 SizeOfPredicates, 201 NumberOfNonLiveVariables, 4854 ConjunctsInSsa, 467 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 28149/120006 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-11-29 03:45:28,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8059d60b-5d5c-4a0c-a294-85d6009ef5ed/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE