./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/geo1-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:46,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:46,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:28:46,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:46,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:46,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:46,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:46,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:46,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:46,947 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:46,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:46,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:46,949 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:28:46,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:46,951 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:28:46,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:46,952 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:46,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:46,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:46,953 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:28:46,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:28:46,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:28:46,957 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:46,957 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:46,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:46,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:46,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:46,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:46,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:46,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:46,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:46,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:46,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:46,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:46,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:46,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 [2023-11-21 18:28:47,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:47,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:47,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:47,285 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:47,285 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:47,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench/geo1-ll.c [2023-11-21 18:28:50,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:50,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:50,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/sv-benchmarks/c/nla-digbench/geo1-ll.c [2023-11-21 18:28:50,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/data/b0281fd45/6a28124d29414b29a2063f11ec5342ef/FLAG523921845 [2023-11-21 18:28:50,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/data/b0281fd45/6a28124d29414b29a2063f11ec5342ef [2023-11-21 18:28:50,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:50,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:50,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:50,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:50,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:50,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6197d54c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50, skipping insertion in model container [2023-11-21 18:28:50,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,629 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:50,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:50,869 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:50,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:50,921 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:50,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50 WrapperNode [2023-11-21 18:28:50,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:50,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:50,923 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:50,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:50,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,963 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-11-21 18:28:50,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:50,964 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:50,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:50,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:50,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:50,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:50,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:50,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:50,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:50" (1/1) ... [2023-11-21 18:28:50,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:51,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:51,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:51,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_198a3251-3c64-43f6-b547-3e84e08820e5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:51,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:51,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:28:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:28:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:51,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:28:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:28:51,139 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:51,141 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:51,396 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:51,436 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:51,436 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:28:51,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:51 BoogieIcfgContainer [2023-11-21 18:28:51,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:51,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:51,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:51,449 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:51,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:51" (1/1) ... [2023-11-21 18:28:51,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:28:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2023-11-21 18:28:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2023-11-21 18:28:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:28:51,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2023-11-21 18:28:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2023-11-21 18:28:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:28:51,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:51,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 67 transitions. [2023-11-21 18:28:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2023-11-21 18:28:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:28:51,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:52,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 72 transitions. [2023-11-21 18:28:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2023-11-21 18:28:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:28:52,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:52,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:52,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 75 transitions. [2023-11-21 18:28:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2023-11-21 18:28:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:28:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:28:52,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 77 transitions. [2023-11-21 18:28:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2023-11-21 18:28:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:28:52,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:52,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:53,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:53,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 76 states and 87 transitions. [2023-11-21 18:28:53,553 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-11-21 18:28:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:28:53,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:53,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:53,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 99 transitions. [2023-11-21 18:28:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2023-11-21 18:28:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:28:54,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:54,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:28:54,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:54,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 101 transitions. [2023-11-21 18:28:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2023-11-21 18:28:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:28:54,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:54,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:28:54,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 104 transitions. [2023-11-21 18:28:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2023-11-21 18:28:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:28:54,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:54,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:28:54,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:28:55,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 122 transitions. [2023-11-21 18:28:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 122 transitions. [2023-11-21 18:28:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:28:55,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:55,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:55,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:28:55,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 143 transitions. [2023-11-21 18:28:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2023-11-21 18:28:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:28:57,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:28:57,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 120 states and 159 transitions. [2023-11-21 18:28:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2023-11-21 18:28:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:28:58,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:28:58,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 133 states and 180 transitions. [2023-11-21 18:28:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2023-11-21 18:28:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:28:59,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:59,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:28:59,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 191 transitions. [2023-11-21 18:29:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2023-11-21 18:29:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:29:00,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:00,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:29:00,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 143 states and 202 transitions. [2023-11-21 18:29:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-21 18:29:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:29:03,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:04,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:29:04,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:04,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 214 transitions. [2023-11-21 18:29:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2023-11-21 18:29:07,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:29:07,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:07,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:29:07,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:12,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 155 states and 226 transitions. [2023-11-21 18:29:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 226 transitions. [2023-11-21 18:29:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:29:12,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:12,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:12,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:29:12,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 240 transitions. [2023-11-21 18:29:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2023-11-21 18:29:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:29:25,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:25,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:29:25,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 161 states and 239 transitions. [2023-11-21 18:29:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-11-21 18:29:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:29:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:26,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:29:26,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:28,191 WARN L876 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse0 9223372036854775807)))) is different from true [2023-11-21 18:29:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:29:51,263 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse0 9223372036854775807))))) is different from false