This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:31,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:31,643 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:31,647 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:31,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:31,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:31,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:31,680 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:31,680 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:31,681 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:31,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:31,681 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:31,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:31,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:31,685 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:31,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:31,686 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:31,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:31,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:31,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:31,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:31,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:31,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:31,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:31,688 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:31,688 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:31,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:31,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:31,689 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:31,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:31,690 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:31,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:31,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:31,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:31,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:31,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:31,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:31,692 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:31,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:31,693 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:31,693 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:31,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:31,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:31,694 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:31,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:31,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:31,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:31,990 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:31,990 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:31,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-21 12:49:32,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:32,040 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:32,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-21 12:49:33,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:33,580 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:33,580 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-21 12:49:33,587 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8af2cda43/88c3a5a7e890434eac10c3d3cd95b6a2/FLAG4f815dde5 [2024-09-21 12:49:33,599 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8af2cda43/88c3a5a7e890434eac10c3d3cd95b6a2 [2024-09-21 12:49:33,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:33,601 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:33,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:33,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:33,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:33,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:32" (1/2) ... [2024-09-21 12:49:33,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562d82bd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:33, skipping insertion in model container [2024-09-21 12:49:33,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:32" (1/2) ... [2024-09-21 12:49:33,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aa13ee and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:33, skipping insertion in model container [2024-09-21 12:49:33,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:33" (2/2) ... [2024-09-21 12:49:33,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@562d82bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33, skipping insertion in model container [2024-09-21 12:49:33,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:33" (2/2) ... [2024-09-21 12:49:33,622 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:33,623 INFO L1541 ArrayList]: Loop invariant at [L36-L45] (((((a <= 20) && (z <= 20)) && (0 <= a)) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-21 12:49:33,623 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:33,623 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-21 12:49:33,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:33,777 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] [2024-09-21 12:49:33,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:33,804 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:33,845 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-21 12:49:33,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:33,874 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:33,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33 WrapperNode [2024-09-21 12:49:33,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:33,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:33,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:33,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:33,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,894 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,907 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:49:33,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,916 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:33,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:33,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:33,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:33,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (1/1) ... [2024-09-21 12:49:33,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:33,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:33,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 12:49:33,971 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 12:49:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:34,107 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:34,111 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:34,324 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:34,339 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:34,368 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:34,368 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:34,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:34 BoogieIcfgContainer [2024-09-21 12:49:34,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:34,370 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:34,372 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:34,373 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:34,373 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:32" (1/4) ... [2024-09-21 12:49:34,373 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@211bed19 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:34, skipping insertion in model container [2024-09-21 12:49:34,373 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:33" (2/4) ... [2024-09-21 12:49:34,374 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@211bed19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:34, skipping insertion in model container [2024-09-21 12:49:34,374 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:33" (3/4) ... [2024-09-21 12:49:34,374 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@211bed19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:34, skipping insertion in model container [2024-09-21 12:49:34,375 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:34" (4/4) ... [2024-09-21 12:49:34,376 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-21 12:49:34,379 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:34,380 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:34,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:49:34,380 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:34,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:34,381 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:34,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:34,381 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:34,381 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:49:34,429 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:34,430 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:34,430 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:34,431 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:34,432 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:34,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,447 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:34,448 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,449 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:34,449 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:34,449 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:34,452 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:34,472 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:34,499 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:34,499 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:34,500 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:34,500 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:34,500 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:34,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,526 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:49:34,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,526 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:34,526 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:34,526 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:34,532 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:34,534 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:34,557 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:34,557 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:34,557 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:34,557 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:34,558 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:34,558 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,583 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:34,584 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,584 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:34,584 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:34,584 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:34,584 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:38,595 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:38,615 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:49:38,616 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:38,616 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:38,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:38,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:38,617 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,631 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:49:38,631 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,632 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:38,632 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:38,632 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:38,632 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:38,645 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:38,662 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:38,663 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:38,663 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:38,663 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:38,663 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:38,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,669 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:38,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,670 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:38,670 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:38,670 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:38,670 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,676 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:42,693 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:42,693 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:42,693 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:42,693 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:42,693 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:42,694 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,697 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:42,698 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,698 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:42,698 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:42,698 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:42,700 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,707 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:42,717 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:42,717 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:42,717 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:42,718 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:42,718 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:42,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,720 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:42,721 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:42,721 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:42,721 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:42,722 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,723 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:42,727 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:42,727 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@211bed19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:42, skipping insertion in model container [2024-09-21 12:49:42,727 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:42,730 INFO L158 Benchmark]: Toolchain (without parser) took 9127.51ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 73.3MB in the end (delta: 36.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,730 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:42,732 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:42,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.12ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 96.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,733 INFO L158 Benchmark]: Boogie Preprocessor took 49.74ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,734 INFO L158 Benchmark]: RCFGBuilder took 443.37ms. Allocated memory is still 146.8MB. Free memory was 94.3MB in the beginning and 109.0MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,735 INFO L158 Benchmark]: Referee took 8357.79ms. Allocated memory is still 146.8MB. Free memory was 109.0MB in the beginning and 73.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,737 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.10ms. Allocated memory is still 104.9MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 104.9MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.12ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 96.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.74ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 94.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.37ms. Allocated memory is still 146.8MB. Free memory was 94.3MB in the beginning and 109.0MB in the end (delta: -14.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 8357.79ms. Allocated memory is still 146.8MB. Free memory was 109.0MB in the beginning and 73.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:42,756 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:44,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:44,919 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 12:49:44,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:44,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:44,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:44,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:44,959 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:44,959 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:44,963 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:44,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:44,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:44,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:44,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:44,964 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:44,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:44,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:44,968 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:44,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:44,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:44,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:44,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:44,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:44,970 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 12:49:44,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 12:49:44,970 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:44,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 12:49:44,970 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:44,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:44,971 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:44,971 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:44,971 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:44,971 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:44,972 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:44,972 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:44,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:44,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:44,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:44,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:44,983 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 12:49:44,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 12:49:44,983 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:44,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:44,984 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:44,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:44,985 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 12:49:44,985 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:45,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:45,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:45,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:45,343 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:45,344 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:45,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound20.yml/witness-2.1.yml [2024-09-21 12:49:45,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:45,411 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:45,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-21 12:49:46,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:47,098 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:47,098 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c [2024-09-21 12:49:47,108 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/38d4fb2d9/b15fc0b198424172b7b1ef1b76e863ff/FLAG1644d6d8a [2024-09-21 12:49:47,125 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/38d4fb2d9/b15fc0b198424172b7b1ef1b76e863ff [2024-09-21 12:49:47,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:47,127 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:47,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:47,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:47,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:47,136 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:45" (1/2) ... [2024-09-21 12:49:47,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8074d6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:45" (1/2) ... [2024-09-21 12:49:47,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fb0aa3e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:47" (2/2) ... [2024-09-21 12:49:47,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8074d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:47" (2/2) ... [2024-09-21 12:49:47,151 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:47,152 INFO L1541 ArrayList]: Loop invariant at [L36-L45] (((((a <= 20) && (z <= 20)) && (0 <= a)) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z)) [2024-09-21 12:49:47,152 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:47,152 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (cond != 0) [2024-09-21 12:49:47,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:47,334 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] [2024-09-21 12:49:47,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:47,375 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:47,412 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound20.c[524,537] Start Parsing Local [2024-09-21 12:49:47,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:47,450 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:47,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47 WrapperNode [2024-09-21 12:49:47,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:47,451 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:47,451 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:47,451 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:47,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,471 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,485 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 12:49:47,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:47,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:47,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:47,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:47,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (1/1) ... [2024-09-21 12:49:47,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:47,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:47,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-21 12:49:47,546 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-21 12:49:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:47,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-21 12:49:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-21 12:49:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-21 12:49:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:47,671 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:47,673 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:48,984 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:49,008 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:49,036 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:49,037 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:49,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:49 BoogieIcfgContainer [2024-09-21 12:49:49,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:49,040 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:49,040 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:49,040 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:49,041 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:45" (1/4) ... [2024-09-21 12:49:49,041 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@32b72309 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:49, skipping insertion in model container [2024-09-21 12:49:49,041 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:47" (2/4) ... [2024-09-21 12:49:49,041 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@32b72309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:49, skipping insertion in model container [2024-09-21 12:49:49,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:47" (3/4) ... [2024-09-21 12:49:49,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@32b72309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:49, skipping insertion in model container [2024-09-21 12:49:49,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:49" (4/4) ... [2024-09-21 12:49:49,046 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound20.c [2024-09-21 12:49:49,053 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:49,054 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:49,054 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-21 12:49:49,054 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:49,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-21 12:49:49,055 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:49,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:49,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:49,055 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-21 12:49:49,110 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:49,111 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,113 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,114 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,115 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,140 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:49,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,141 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,145 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,165 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:49,196 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-21 12:49:49,196 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,196 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,196 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,196 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,219 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-21 12:49:49,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,220 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,220 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,223 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,226 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:49,251 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:49,251 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,251 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,269 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:49,269 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,269 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,269 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,269 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,269 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:53,369 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:53,414 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-21 12:49:53,416 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:53,416 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:53,416 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:53,417 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:53,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,426 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-21 12:49:53,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,427 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:53,427 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:53,427 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:53,427 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:53,446 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:53,461 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:53,461 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:53,461 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:53,462 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:53,462 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:53,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,465 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:53,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,466 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:53,466 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:53,466 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:53,466 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:53,469 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:53,478 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:53,478 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:53,478 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:53,478 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:53,479 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:53,479 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,481 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:53,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,482 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:53,482 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:53,482 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:53,484 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:53,485 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:53,513 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:53,514 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:53,514 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:53,515 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:53,515 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:53,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,517 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:53,518 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:53,518 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:53,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:53,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:53,518 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:53,522 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:53,525 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:53,526 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@32b72309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:53, skipping insertion in model container [2024-09-21 12:49:53,526 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:53,527 INFO L158 Benchmark]: Toolchain (without parser) took 6399.80ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 53.3MB in the end (delta: -5.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:53,528 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:53,528 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:53,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.97ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 53.9MB in the end (delta: -6.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:53,529 INFO L158 Benchmark]: Boogie Preprocessor took 56.84ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 51.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:53,532 INFO L158 Benchmark]: RCFGBuilder took 1530.40ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 36.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:53,532 INFO L158 Benchmark]: Referee took 4486.23ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 53.3MB in the end (delta: -16.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:53,535 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.97ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 53.9MB in the end (delta: -6.0MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.84ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 51.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1530.40ms. Allocated memory is still 77.6MB. Free memory was 51.5MB in the beginning and 36.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 4486.23ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 53.3MB in the end (delta: -16.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:53,574 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...