./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:42:48,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:42:48,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:42:48,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:42:48,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:42:48,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:42:48,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:42:48,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:42:48,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:42:48,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:42:48,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:42:48,681 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:42:48,681 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:42:48,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:42:48,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:42:48,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:42:48,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:42:48,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:42:48,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:42:48,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:42:48,686 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:42:48,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:42:48,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:42:48,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:42:48,688 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:42:48,688 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:42:48,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:42:48,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:48,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:42:48,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:42:48,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:42:48,690 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:42:48,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:42:48,694 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_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 [2024-11-09 00:42:48,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:42:49,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:42:49,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:42:49,015 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:42:49,015 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:42:49,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c Unable to find full path for "g++" [2024-11-09 00:42:51,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:42:51,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:42:51,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c [2024-11-09 00:42:51,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/7e74948f6/ee7105c028a443c2bf96eeb085f8ee12/FLAG3d68c92a2 [2024-11-09 00:42:51,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/7e74948f6/ee7105c028a443c2bf96eeb085f8ee12 [2024-11-09 00:42:51,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:42:51,587 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:42:51,588 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:51,589 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:42:51,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:42:51,594 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d6185e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51, skipping insertion in model container [2024-11-09 00:42:51,596 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:42:51,811 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c[1106,1119] [2024-11-09 00:42:51,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:51,851 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:42:51,866 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c[1106,1119] [2024-11-09 00:42:51,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:42:51,911 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:42:51,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51 WrapperNode [2024-11-09 00:42:51,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:42:51,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:51,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:42:51,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:42:51,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,951 INFO L138 Inliner]: procedures = 18, calls = 104, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2024-11-09 00:42:51,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:42:51,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:42:51,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:42:51,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:42:51,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:51,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:42:51,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:42:51,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:42:51,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:42:51,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:42:51" (1/1) ... [2024-11-09 00:42:52,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:42:52,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:42:52,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:42:52,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:42:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:42:52,068 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_35_to_38_0 [2024-11-09 00:42:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_35_to_38_0 [2024-11-09 00:42:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_48_to_53_0 [2024-11-09 00:42:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_48_to_53_0 [2024-11-09 00:42:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:42:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:42:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:42:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_45_0 [2024-11-09 00:42:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_45_0 [2024-11-09 00:42:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:42:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:42:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:42:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:42:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:42:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:42:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:42:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:42:52,233 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:42:52,236 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:42:52,781 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-09 00:42:52,781 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:42:52,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:42:52,882 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 00:42:52,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:52 BoogieIcfgContainer [2024-11-09 00:42:52,883 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:42:52,884 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:42:52,884 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:42:52,892 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:42:52,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:42:52" (1/1) ... [2024-11-09 00:42:52,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:42:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2024-11-09 00:42:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2024-11-09 00:42:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:42:52,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:42:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:53,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-09 00:42:53,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:53,673 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2024-11-09 00:42:53,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 72 [2024-11-09 00:42:53,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-09 00:42:53,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:42:53,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 00:42:53,782 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:42:53,784 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2024-11-09 00:42:53,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2024-11-09 00:42:53,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 00:42:53,874 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-09 00:42:53,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 76 [2024-11-09 00:42:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:54,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 160 [2024-11-09 00:42:54,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 185 [2024-11-09 00:42:54,667 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:42:54,673 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2024-11-09 00:42:54,688 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-09 00:42:54,716 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:42:54,727 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 599 [2024-11-09 00:42:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:55,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 82 [2024-11-09 00:42:55,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 22 [2024-11-09 00:42:55,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2024-11-09 00:42:55,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2024-11-09 00:42:55,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-09 00:42:55,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-09 00:42:55,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-09 00:42:55,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-09 00:42:55,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-09 00:42:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:42:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:42:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 84 transitions. [2024-11-09 00:42:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 84 transitions. [2024-11-09 00:42:56,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:42:56,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:42:56,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:42:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:42:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:42:57,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-09 00:42:57,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:42:57,053 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-09 00:42:57,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 77 treesize of output 69 [2024-11-09 00:42:57,157 INFO L349 Elim1Store]: treesize reduction 34, result has 35.8 percent of original size [2024-11-09 00:42:57,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 72 [2024-11-09 00:42:57,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-09 00:42:57,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:42:57,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-09 00:42:57,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 9 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 16 [2024-11-09 00:42:57,245 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:42:57,246 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2024-11-09 00:42:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:58,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:42:58,083 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-09 00:42:58,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 14 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 179 treesize of output 43 [2024-11-09 00:42:58,865 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-09 00:42:58,865 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 33 [2024-11-09 00:42:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 58 states and 90 transitions. [2024-11-09 00:43:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 90 transitions. [2024-11-09 00:43:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:43:04,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:04,845 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-11-09 00:43:04,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:04,872 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-09 00:43:04,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 1 [2024-11-09 00:43:04,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:43:04,889 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-09 00:43:04,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 76 [2024-11-09 00:43:05,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:05,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 43 [2024-11-09 00:43:06,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 25 [2024-11-09 00:43:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:09,819 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse15 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base)) (.cse18 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~x.base)) (.cse21 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~b.base))) (let ((.cse0 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse1 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse2 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse3 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~x.base))) (.cse4 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~b.base))) (.cse10 (select .cse21 c_func_to_recursive_line_35_to_38_0_~b.offset)) (.cse8 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base)) (.cse5 (not (= c_func_to_recursive_line_35_to_38_0_~a.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse6 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse14 (select .cse18 c_func_to_recursive_line_35_to_38_0_~x.offset)) (.cse19 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~a.base)) (.cse7 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse16 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse22 (select .cse15 c_func_to_recursive_line_35_to_38_0_~u.offset)) (.cse17 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~b.base)))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((v_DerPreprocessor_3 (Array Int Int)) (func_to_recursive_line_35_to_38_0_~y.base Int) (v_DerPreprocessor_10 (Array Int Int)) (|ULTIMATE.start_main_~#y~0#1.offset| Int) (v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int))) (let ((.cse13 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base v_DerPreprocessor_7) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_8) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_9) c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_10))) (let ((.cse9 (select .cse13 c_func_to_recursive_line_35_to_38_0_~v.base))) (let ((.cse11 (select (select .cse13 c_func_to_recursive_line_35_to_38_0_~a.base) c_func_to_recursive_line_35_to_38_0_~a.offset)) (.cse12 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_3) c_func_to_recursive_line_35_to_38_0_~v.base .cse9) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_5) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_6))) (and (= .cse8 (store .cse9 c_func_to_recursive_line_35_to_38_0_~v.offset 0)) (= (select v_DerPreprocessor_6 |ULTIMATE.start_main_~#y~0#1.offset|) .cse10) (= .cse11 (select (select .cse12 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (= (select (select .cse13 func_to_recursive_line_35_to_38_0_~y.base) |ULTIMATE.start_main_~#y~0#1.offset|) .cse10) (not (= c_func_to_recursive_line_35_to_38_0_~u.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= func_to_recursive_line_35_to_38_0_~y.base c_func_to_recursive_line_35_to_38_0_~v.base)) (= .cse11 (select (select .cse13 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base func_to_recursive_line_35_to_38_0_~y.base)) (= (select v_DerPreprocessor_10 c_func_to_recursive_line_35_to_38_0_~u.offset) .cse10) (not (= c_func_to_recursive_line_35_to_38_0_~x.base func_to_recursive_line_35_to_38_0_~y.base)) (= .cse11 .cse14) (= (store (select .cse12 c_func_to_recursive_line_35_to_38_0_~u.base) c_func_to_recursive_line_35_to_38_0_~u.offset .cse10) .cse15)))))) .cse16 .cse17)) (not (and .cse0 .cse1 (= (select .cse18 0) (select .cse19 0)) .cse2 (= (select .cse8 0) 0) (= c_func_to_recursive_line_35_to_38_0_~b.offset 0) .cse3 .cse4 .cse5 .cse6 (= c_func_to_recursive_line_35_to_38_0_~v.offset 0) (= c_func_to_recursive_line_35_to_38_0_~u.offset 0) .cse7 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (let ((.cse20 (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|))) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse20 (select .cse21 0)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse20 (select .cse15 0))))) (= c_func_to_recursive_line_35_to_38_0_~a.offset 0) (= c_func_to_recursive_line_35_to_38_0_~x.offset 0) .cse17)) (= .cse22 .cse10) (= (select .cse8 c_func_to_recursive_line_35_to_38_0_~v.offset) 0) .cse5 .cse6 (= .cse14 (select .cse19 c_func_to_recursive_line_35_to_38_0_~a.offset)) .cse7 .cse16 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|) .cse22) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)))) .cse17))) is different from false [2024-11-09 00:43:10,399 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse15 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base)) (.cse18 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~x.base)) (.cse21 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~b.base))) (let ((.cse0 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse1 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse2 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse3 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~x.base))) (.cse4 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~b.base))) (.cse10 (select .cse21 c_func_to_recursive_line_35_to_38_0_~b.offset)) (.cse8 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base)) (.cse5 (not (= c_func_to_recursive_line_35_to_38_0_~a.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse6 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse14 (select .cse18 c_func_to_recursive_line_35_to_38_0_~x.offset)) (.cse19 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~a.base)) (.cse7 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse16 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse22 (select .cse15 c_func_to_recursive_line_35_to_38_0_~u.offset)) (.cse17 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~b.base)))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((v_DerPreprocessor_3 (Array Int Int)) (func_to_recursive_line_35_to_38_0_~y.base Int) (v_DerPreprocessor_10 (Array Int Int)) (|ULTIMATE.start_main_~#y~0#1.offset| Int) (v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int))) (let ((.cse13 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base v_DerPreprocessor_7) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_8) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_9) c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_10))) (let ((.cse9 (select .cse13 c_func_to_recursive_line_35_to_38_0_~v.base))) (let ((.cse11 (select (select .cse13 c_func_to_recursive_line_35_to_38_0_~a.base) c_func_to_recursive_line_35_to_38_0_~a.offset)) (.cse12 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_3) c_func_to_recursive_line_35_to_38_0_~v.base .cse9) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_5) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_6))) (and (= .cse8 (store .cse9 c_func_to_recursive_line_35_to_38_0_~v.offset 0)) (= (select v_DerPreprocessor_6 |ULTIMATE.start_main_~#y~0#1.offset|) .cse10) (= .cse11 (select (select .cse12 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (= (select (select .cse13 func_to_recursive_line_35_to_38_0_~y.base) |ULTIMATE.start_main_~#y~0#1.offset|) .cse10) (not (= c_func_to_recursive_line_35_to_38_0_~u.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= func_to_recursive_line_35_to_38_0_~y.base c_func_to_recursive_line_35_to_38_0_~v.base)) (= .cse11 (select (select .cse13 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base func_to_recursive_line_35_to_38_0_~y.base)) (= (select v_DerPreprocessor_10 c_func_to_recursive_line_35_to_38_0_~u.offset) .cse10) (not (= c_func_to_recursive_line_35_to_38_0_~x.base func_to_recursive_line_35_to_38_0_~y.base)) (= .cse11 .cse14) (= (store (select .cse12 c_func_to_recursive_line_35_to_38_0_~u.base) c_func_to_recursive_line_35_to_38_0_~u.offset .cse10) .cse15)))))) .cse16 .cse17)) (not (and .cse0 .cse1 (= (select .cse18 0) (select .cse19 0)) .cse2 (= (select .cse8 0) 0) (= c_func_to_recursive_line_35_to_38_0_~b.offset 0) .cse3 .cse4 .cse5 .cse6 (= c_func_to_recursive_line_35_to_38_0_~v.offset 0) (= c_func_to_recursive_line_35_to_38_0_~u.offset 0) .cse7 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (let ((.cse20 (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|))) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse20 (select .cse21 0)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse20 (select .cse15 0))))) (= c_func_to_recursive_line_35_to_38_0_~a.offset 0) (= c_func_to_recursive_line_35_to_38_0_~x.offset 0) .cse17)) (= .cse22 .cse10) (= (select .cse8 c_func_to_recursive_line_35_to_38_0_~v.offset) 0) .cse5 .cse6 (= .cse14 (select .cse19 c_func_to_recursive_line_35_to_38_0_~a.offset)) .cse7 .cse16 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|) .cse22) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)))) .cse17)))) is different from true [2024-11-09 00:43:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 60 states and 97 transitions. [2024-11-09 00:43:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2024-11-09 00:43:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:43:11,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:11,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:11,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-09 00:43:11,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:11,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:43:11,320 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-09 00:43:11,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 1 [2024-11-09 00:43:11,334 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-09 00:43:11,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 76 [2024-11-09 00:43:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:11,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 160 [2024-11-09 00:43:11,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-09 00:43:11,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 127 [2024-11-09 00:43:11,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 90 [2024-11-09 00:43:11,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:11,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:11,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 82 [2024-11-09 00:43:11,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2024-11-09 00:43:11,840 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-11-09 00:43:11,850 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 65 [2024-11-09 00:43:11,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-09 00:43:11,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 00:43:11,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 00:43:11,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2024-11-09 00:43:11,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2024-11-09 00:43:11,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2024-11-09 00:43:12,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 22 [2024-11-09 00:43:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-09 00:43:25,106 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse25 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~b.base)) (.cse21 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base)) (.cse22 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~x.base))) (let ((.cse20 (select .cse22 c_func_to_recursive_line_35_to_38_0_~x.offset)) (.cse23 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~a.base)) (.cse14 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base)) (.cse12 (select .cse21 c_func_to_recursive_line_35_to_38_0_~u.offset)) (.cse16 (select .cse25 c_func_to_recursive_line_35_to_38_0_~b.offset))) (let ((.cse0 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse1 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse2 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse3 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~x.base))) (.cse4 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~b.base))) (.cse5 (= .cse12 .cse16)) (.cse6 (= (select .cse14 c_func_to_recursive_line_35_to_38_0_~v.offset) 0)) (.cse7 (not (= c_func_to_recursive_line_35_to_38_0_~a.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse8 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse9 (= .cse20 (select .cse23 c_func_to_recursive_line_35_to_38_0_~a.offset))) (.cse10 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse11 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse13 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~b.base)))) (and .cse0 .cse1 .cse2 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|) .cse12) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)))) .cse13)) .cse3 .cse4 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse8 .cse10 (exists ((v_DerPreprocessor_3 (Array Int Int)) (func_to_recursive_line_35_to_38_0_~y.base Int) (v_DerPreprocessor_10 (Array Int Int)) (|ULTIMATE.start_main_~#y~0#1.offset| Int) (v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int))) (let ((.cse19 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base v_DerPreprocessor_7) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_8) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_9) c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_10))) (let ((.cse15 (select .cse19 c_func_to_recursive_line_35_to_38_0_~v.base))) (let ((.cse17 (select (select .cse19 c_func_to_recursive_line_35_to_38_0_~a.base) c_func_to_recursive_line_35_to_38_0_~a.offset)) (.cse18 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_3) c_func_to_recursive_line_35_to_38_0_~v.base .cse15) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_5) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_6))) (and (= .cse14 (store .cse15 c_func_to_recursive_line_35_to_38_0_~v.offset 0)) (= (select v_DerPreprocessor_6 |ULTIMATE.start_main_~#y~0#1.offset|) .cse16) (= .cse17 (select (select .cse18 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (= (select (select .cse19 func_to_recursive_line_35_to_38_0_~y.base) |ULTIMATE.start_main_~#y~0#1.offset|) .cse16) (not (= c_func_to_recursive_line_35_to_38_0_~u.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= func_to_recursive_line_35_to_38_0_~y.base c_func_to_recursive_line_35_to_38_0_~v.base)) (= .cse17 (select (select .cse19 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base func_to_recursive_line_35_to_38_0_~y.base)) (= (select v_DerPreprocessor_10 c_func_to_recursive_line_35_to_38_0_~u.offset) .cse16) (not (= c_func_to_recursive_line_35_to_38_0_~x.base func_to_recursive_line_35_to_38_0_~y.base)) (= .cse17 .cse20) (= (store (select .cse18 c_func_to_recursive_line_35_to_38_0_~u.base) c_func_to_recursive_line_35_to_38_0_~u.offset .cse16) .cse21)))))) .cse11 .cse13)) (not (and .cse0 .cse1 (= (select .cse22 0) (select .cse23 0)) .cse2 (= (select .cse14 0) 0) (= c_func_to_recursive_line_35_to_38_0_~b.offset 0) .cse3 .cse4 .cse7 .cse8 (= c_func_to_recursive_line_35_to_38_0_~v.offset 0) (= c_func_to_recursive_line_35_to_38_0_~u.offset 0) .cse10 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (let ((.cse24 (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|))) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse24 (select .cse25 0)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse24 (select .cse21 0))))) (= c_func_to_recursive_line_35_to_38_0_~a.offset 0) (= c_func_to_recursive_line_35_to_38_0_~x.offset 0) .cse13)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13)))) is different from false [2024-11-09 00:43:25,718 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse25 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~b.base)) (.cse21 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base)) (.cse22 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~x.base))) (let ((.cse20 (select .cse22 c_func_to_recursive_line_35_to_38_0_~x.offset)) (.cse23 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~a.base)) (.cse14 (select |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base)) (.cse12 (select .cse21 c_func_to_recursive_line_35_to_38_0_~u.offset)) (.cse16 (select .cse25 c_func_to_recursive_line_35_to_38_0_~b.offset))) (let ((.cse0 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse1 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse2 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse3 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~x.base))) (.cse4 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~b.base))) (.cse5 (= .cse12 .cse16)) (.cse6 (= (select .cse14 c_func_to_recursive_line_35_to_38_0_~v.offset) 0)) (.cse7 (not (= c_func_to_recursive_line_35_to_38_0_~a.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse8 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~v.base))) (.cse9 (= .cse20 (select .cse23 c_func_to_recursive_line_35_to_38_0_~a.offset))) (.cse10 (not (= c_func_to_recursive_line_35_to_38_0_~u.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse11 (not (= c_func_to_recursive_line_35_to_38_0_~b.base c_func_to_recursive_line_35_to_38_0_~a.base))) (.cse13 (not (= c_func_to_recursive_line_35_to_38_0_~x.base c_func_to_recursive_line_35_to_38_0_~b.base)))) (and .cse0 .cse1 .cse2 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (= (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|) .cse12) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)))) .cse13)) .cse3 .cse4 (not (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse7 .cse8 .cse10 (exists ((v_DerPreprocessor_3 (Array Int Int)) (func_to_recursive_line_35_to_38_0_~y.base Int) (v_DerPreprocessor_10 (Array Int Int)) (|ULTIMATE.start_main_~#y~0#1.offset| Int) (v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_8 (Array Int Int))) (let ((.cse19 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~v.base v_DerPreprocessor_7) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_8) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_9) c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_10))) (let ((.cse15 (select .cse19 c_func_to_recursive_line_35_to_38_0_~v.base))) (let ((.cse17 (select (select .cse19 c_func_to_recursive_line_35_to_38_0_~a.base) c_func_to_recursive_line_35_to_38_0_~a.offset)) (.cse18 (store (store (store (store |c_#memory_int| c_func_to_recursive_line_35_to_38_0_~u.base v_DerPreprocessor_3) c_func_to_recursive_line_35_to_38_0_~v.base .cse15) c_func_to_recursive_line_35_to_38_0_~x.base v_DerPreprocessor_5) func_to_recursive_line_35_to_38_0_~y.base v_DerPreprocessor_6))) (and (= .cse14 (store .cse15 c_func_to_recursive_line_35_to_38_0_~v.offset 0)) (= (select v_DerPreprocessor_6 |ULTIMATE.start_main_~#y~0#1.offset|) .cse16) (= .cse17 (select (select .cse18 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (= (select (select .cse19 func_to_recursive_line_35_to_38_0_~y.base) |ULTIMATE.start_main_~#y~0#1.offset|) .cse16) (not (= c_func_to_recursive_line_35_to_38_0_~u.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base func_to_recursive_line_35_to_38_0_~y.base)) (not (= func_to_recursive_line_35_to_38_0_~y.base c_func_to_recursive_line_35_to_38_0_~v.base)) (= .cse17 (select (select .cse19 c_func_to_recursive_line_35_to_38_0_~x.base) c_func_to_recursive_line_35_to_38_0_~x.offset)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base func_to_recursive_line_35_to_38_0_~y.base)) (= (select v_DerPreprocessor_10 c_func_to_recursive_line_35_to_38_0_~u.offset) .cse16) (not (= c_func_to_recursive_line_35_to_38_0_~x.base func_to_recursive_line_35_to_38_0_~y.base)) (= .cse17 .cse20) (= (store (select .cse18 c_func_to_recursive_line_35_to_38_0_~u.base) c_func_to_recursive_line_35_to_38_0_~u.offset .cse16) .cse21)))))) .cse11 .cse13)) (not (and .cse0 .cse1 (= (select .cse22 0) (select .cse23 0)) .cse2 (= (select .cse14 0) 0) (= c_func_to_recursive_line_35_to_38_0_~b.offset 0) .cse3 .cse4 .cse7 .cse8 (= c_func_to_recursive_line_35_to_38_0_~v.offset 0) (= c_func_to_recursive_line_35_to_38_0_~u.offset 0) .cse10 (exists ((|ULTIMATE.start_main_~#y~0#1.offset| Int) (|ULTIMATE.start_main_~#y~0#1.base| Int)) (let ((.cse24 (select (select |c_#memory_int| |ULTIMATE.start_main_~#y~0#1.base|) |ULTIMATE.start_main_~#y~0#1.offset|))) (and (not (= c_func_to_recursive_line_35_to_38_0_~u.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= c_func_to_recursive_line_35_to_38_0_~x.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse24 (select .cse25 0)) (not (= c_func_to_recursive_line_35_to_38_0_~a.base |ULTIMATE.start_main_~#y~0#1.base|)) (not (= |ULTIMATE.start_main_~#y~0#1.base| c_func_to_recursive_line_35_to_38_0_~v.base)) (not (= c_func_to_recursive_line_35_to_38_0_~b.base |ULTIMATE.start_main_~#y~0#1.base|)) (= .cse24 (select .cse21 0))))) (= c_func_to_recursive_line_35_to_38_0_~a.offset 0) (= c_func_to_recursive_line_35_to_38_0_~x.offset 0) .cse13)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13))))) is different from true [2024-11-09 00:43:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 61 states and 100 transitions. [2024-11-09 00:43:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2024-11-09 00:43:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:43:26,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:26,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:26,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:26,345 WARN L253 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 116 conjuncts are in the unsatisfiable core [2024-11-09 00:43:26,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:26,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2024-11-09 00:43:26,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-09 00:43:26,395 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-09 00:43:26,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 86 treesize of output 76 [2024-11-09 00:43:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:27,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-09 00:43:27,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 43 [2024-11-09 00:43:37,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-09 00:43:37,272 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 00:43:37,274 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:467) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:43:37,277 INFO L158 Benchmark]: Toolchain (without parser) took 45690.61ms. Allocated memory was 134.2MB in the beginning and 207.6MB in the end (delta: 73.4MB). Free memory was 98.1MB in the beginning and 158.9MB in the end (delta: -60.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-09 00:43:37,278 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:37,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.65ms. Allocated memory is still 134.2MB. Free memory was 98.1MB in the beginning and 84.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:43:37,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.36ms. Allocated memory is still 134.2MB. Free memory was 84.2MB in the beginning and 82.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:37,279 INFO L158 Benchmark]: Boogie Preprocessor took 37.11ms. Allocated memory is still 134.2MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:37,280 INFO L158 Benchmark]: RCFGBuilder took 892.26ms. Allocated memory is still 134.2MB. Free memory was 80.5MB in the beginning and 57.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:43:37,280 INFO L158 Benchmark]: CodeCheck took 44392.97ms. Allocated memory was 134.2MB in the beginning and 207.6MB in the end (delta: 73.4MB). Free memory was 57.5MB in the beginning and 158.9MB in the end (delta: -101.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:43:37,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:138) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.65ms. Allocated memory is still 134.2MB. Free memory was 98.1MB in the beginning and 84.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.36ms. Allocated memory is still 134.2MB. Free memory was 84.2MB in the beginning and 82.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.11ms. Allocated memory is still 134.2MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 892.26ms. Allocated memory is still 134.2MB. Free memory was 80.5MB in the beginning and 57.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 44392.97ms. Allocated memory was 134.2MB in the beginning and 207.6MB in the end (delta: 73.4MB). Free memory was 57.5MB in the beginning and 158.9MB in the end (delta: -101.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:43:39,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:43:39,555 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:43:39,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:43:39,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:43:39,601 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:43:39,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:43:39,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:43:39,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:43:39,602 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:43:39,602 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:43:39,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:43:39,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:43:39,608 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:43:39,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:43:39,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:43:39,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:43:39,609 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:43:39,609 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:43:39,610 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:43:39,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:43:39,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:43:39,611 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:43:39,611 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:43:39,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:43:39,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:43:39,612 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:43:39,612 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:43:39,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:43:39,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:39,613 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:43:39,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:43:39,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:43:39,614 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:43:39,615 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:43:39,615 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:43:39,615 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_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 [2024-11-09 00:43:40,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:43:40,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:43:40,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:43:40,045 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:43:40,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:43:40,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c Unable to find full path for "g++" [2024-11-09 00:43:42,134 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:43:42,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:43:42,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c [2024-11-09 00:43:42,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/a7e2579f0/1fa624eccf784f73bbb245035a017832/FLAG883aceb25 [2024-11-09 00:43:42,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/data/a7e2579f0/1fa624eccf784f73bbb245035a017832 [2024-11-09 00:43:42,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:43:42,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:43:42,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:42,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:43:42,734 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:43:42,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:42" (1/1) ... [2024-11-09 00:43:42,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e57c2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:42, skipping insertion in model container [2024-11-09 00:43:42,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:43:42" (1/1) ... [2024-11-09 00:43:42,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:43:42,996 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c[1106,1119] [2024-11-09 00:43:43,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:43,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:43:43,061 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c[1106,1119] [2024-11-09 00:43:43,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:43:43,097 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:43:43,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43 WrapperNode [2024-11-09 00:43:43,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:43:43,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:43,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:43:43,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:43:43,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,152 INFO L138 Inliner]: procedures = 20, calls = 104, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2024-11-09 00:43:43,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:43:43,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:43:43,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:43:43,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:43:43,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:43:43,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:43:43,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:43:43,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:43:43,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:43:43,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:43:43,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:43:43,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:43:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:43:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_35_to_38_0 [2024-11-09 00:43:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_35_to_38_0 [2024-11-09 00:43:43,256 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_48_to_53_0 [2024-11-09 00:43:43,256 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_48_to_53_0 [2024-11-09 00:43:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:43:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:43:43,257 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:43:43,258 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_45_0 [2024-11-09 00:43:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_45_0 [2024-11-09 00:43:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:43:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:43:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:43:43,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:43:43,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:43:43,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:43:43,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:43:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:43:43,385 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:43:43,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:43:43,889 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-09 00:43:43,890 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:43:43,947 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:43:43,947 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 00:43:43,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:43 BoogieIcfgContainer [2024-11-09 00:43:43,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:43:43,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:43:43,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:43:43,958 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:43:43,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:43:43" (1/1) ... [2024-11-09 00:43:43,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:43:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2024-11-09 00:43:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2024-11-09 00:43:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:43:44,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:44,046 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:43:44,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:43:44,061 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:43:44,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d29f326b-c22e-48c2-aa09-ec47e5322e38/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process