./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/verifythis/elimination_max.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:03:44,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:03:44,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:03:45,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:03:45,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:03:45,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:03:45,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:03:45,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:03:45,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:03:45,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:03:45,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:03:45,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:03:45,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:03:45,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:03:45,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:03:45,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:03:45,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:03:45,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:03:45,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:03:45,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:03:45,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:03:45,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:03:45,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:03:45,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:03:45,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:03:45,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:03:45,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:03:45,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:03:45,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:03:45,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:03:45,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:03:45,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:03:45,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:03:45,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:03:45,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:03:45,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:03:45,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:03:45,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:03:45,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:03:45,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:03:45,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:03:45,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:03:45,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:03:45,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:03:45,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:03:45,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:03:45,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:03:45,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:03:45,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:03:45,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:03:45,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:03:45,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:03:45,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:03:45,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:03:45,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:03:45,072 INFO L138 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e [2022-12-14 18:03:45,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:03:45,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:03:45,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:03:45,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:03:45,299 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:03:45,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/elimination_max.c [2022-12-14 18:03:47,928 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:03:48,069 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:03:48,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c [2022-12-14 18:03:48,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/6cf8157e8/d21cde9aff0c48b59c1807cf91f9a387/FLAGd755d1b51 [2022-12-14 18:03:48,084 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/6cf8157e8/d21cde9aff0c48b59c1807cf91f9a387 [2022-12-14 18:03:48,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:03:48,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:03:48,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:03:48,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:03:48,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:03:48,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d080254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48, skipping insertion in model container [2022-12-14 18:03:48,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:03:48,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:03:48,208 WARN L237 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-14 18:03:48,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:03:48,228 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:03:48,236 WARN L237 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-14 18:03:48,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:03:48,250 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:03:48,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48 WrapperNode [2022-12-14 18:03:48,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:03:48,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:03:48,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:03:48,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:03:48,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,274 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-12-14 18:03:48,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:03:48,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:03:48,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:03:48,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:03:48,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:03:48,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:03:48,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:03:48,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:03:48,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:03:48,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:03:48,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:03:48,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:03:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:03:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:03:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:03:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:03:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:03:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:03:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:03:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:03:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:03:48,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:03:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:03:48,408 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:03:48,409 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:03:48,514 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:03:48,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:03:48,559 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:03:48,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:03:48 BoogieIcfgContainer [2022-12-14 18:03:48,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:03:48,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:03:48,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:03:48,571 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:03:48,571 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:03:48" (1/1) ... [2022-12-14 18:03:48,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:03:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-14 18:03:48,625 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 18:03:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:03:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:48,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:03:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 25 transitions. [2022-12-14 18:03:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 18:03:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:03:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:49,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:03:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 24 states and 30 transitions. [2022-12-14 18:03:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2022-12-14 18:03:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:03:49,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:03:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 50 transitions. [2022-12-14 18:03:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-12-14 18:03:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:03:50,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:50,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:03:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 58 transitions. [2022-12-14 18:03:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-14 18:03:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:03:50,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:03:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 28 states and 41 transitions. [2022-12-14 18:03:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2022-12-14 18:03:51,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:03:51,122 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2022-12-14 18:03:51,129 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 18:03:51,192 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-12-14 18:03:51,194 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:137) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:401) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:793) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:520) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 18:03:51,196 INFO L158 Benchmark]: Toolchain (without parser) took 3108.06ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 87.7MB in the beginning and 69.9MB in the end (delta: 17.8MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-12-14 18:03:51,196 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:03:51,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 161.72ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 76.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:03:51,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.59ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:03:51,197 INFO L158 Benchmark]: Boogie Preprocessor took 18.04ms. Allocated memory is still 121.6MB. Free memory was 75.1MB in the beginning and 73.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:03:51,198 INFO L158 Benchmark]: RCFGBuilder took 268.31ms. Allocated memory is still 121.6MB. Free memory was 73.9MB in the beginning and 60.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:03:51,198 INFO L158 Benchmark]: CodeCheck took 2633.15ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 59.7MB in the beginning and 69.9MB in the end (delta: -10.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 18:03:51,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 241 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 62 mSDsluCounter, 141 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24 mSDsCounter, 122 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 473 IncrementalHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 122 mSolverCounterUnsat, 117 mSDtfsCounter, 473 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 974 GetRequests, 900 SyntacticMatches, 10 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1097 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 127 NumberOfCodeBlocks, 127 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 122 ConstructedInterpolants, 0 QuantifiedInterpolants, 479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 2 PerfectInterpolantSequences, 54/58 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 11]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:265) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 161.72ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 76.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.59ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.04ms. Allocated memory is still 121.6MB. Free memory was 75.1MB in the beginning and 73.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 268.31ms. Allocated memory is still 121.6MB. Free memory was 73.9MB in the beginning and 60.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 2633.15ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 59.7MB in the beginning and 69.9MB in the end (delta: -10.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:03:51,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:03:52,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:03:52,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:03:52,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:03:52,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:03:52,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:03:52,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:03:52,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:03:52,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:03:52,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:03:52,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:03:52,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:03:52,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:03:52,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:03:52,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:03:52,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:03:52,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:03:52,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:03:52,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:03:52,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:03:52,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:03:52,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:03:52,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:03:52,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:03:52,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:03:52,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:03:52,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:03:52,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:03:52,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:03:52,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:03:52,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:03:52,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:03:52,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:03:52,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:03:52,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:03:52,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:03:52,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:03:52,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:03:52,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:03:52,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:03:52,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:03:52,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:03:52,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:03:52,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:03:52,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:03:52,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:03:52,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:03:52,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:03:52,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:03:52,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:03:52,940 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:03:52,940 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:03:52,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:03:52,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:03:52,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:03:52,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:03:52,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:03:52,941 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e [2022-12-14 18:03:53,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:03:53,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:03:53,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:03:53,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:03:53,172 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:03:53,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/elimination_max.c [2022-12-14 18:03:55,853 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:03:56,008 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:03:56,009 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c [2022-12-14 18:03:56,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/4a8ef8c46/63b82cec5dd54d4e9a697e060ea78130/FLAGb5dc83239 [2022-12-14 18:03:56,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/data/4a8ef8c46/63b82cec5dd54d4e9a697e060ea78130 [2022-12-14 18:03:56,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:03:56,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:03:56,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:03:56,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:03:56,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:03:56,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f7f296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56, skipping insertion in model container [2022-12-14 18:03:56,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:03:56,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:03:56,169 WARN L237 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-14 18:03:56,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:03:56,199 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:03:56,209 WARN L237 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_34663091-fc20-4c3e-8bbb-43b4ad1bde74/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-14 18:03:56,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:03:56,229 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:03:56,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56 WrapperNode [2022-12-14 18:03:56,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:03:56,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:03:56,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:03:56,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:03:56,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,263 INFO L138 Inliner]: procedures = 20, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-12-14 18:03:56,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:03:56,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:03:56,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:03:56,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:03:56,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:03:56,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:03:56,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:03:56,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:03:56,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:03:56,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:03:56,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:03:56,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:03:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:03:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:03:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:03:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:03:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:03:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:03:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:03:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:03:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:03:56,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:03:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:03:56,424 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:03:56,425 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:03:56,552 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:03:56,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:03:56,614 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:03:56,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:03:56 BoogieIcfgContainer [2022-12-14 18:03:56,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:03:56,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:03:56,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:03:56,628 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:03:56,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:03:56" (1/1) ... [2022-12-14 18:03:56,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:03:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-14 18:03:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 18:03:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:03:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:56,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:56,728 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-12-14 18:03:56,731 INFO L158 Benchmark]: Toolchain (without parser) took 696.85ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 36.0MB in the end (delta: 15.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 18:03:56,731 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:03:56,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.66ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 40.4MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:03:56,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.21ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:03:56,733 INFO L158 Benchmark]: Boogie Preprocessor took 25.10ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 37.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:03:56,734 INFO L158 Benchmark]: RCFGBuilder took 327.37ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 42.3MB in the end (delta: -5.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 18:03:56,734 INFO L158 Benchmark]: CodeCheck took 112.30ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 36.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:03:56,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.66ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 40.4MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.21ms. Allocated memory is still 73.4MB. Free memory was 40.2MB in the beginning and 38.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.10ms. Allocated memory is still 73.4MB. Free memory was 38.6MB in the beginning and 37.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.37ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 42.3MB in the end (delta: -5.1MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 112.30ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 36.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:03:56,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34663091-fc20-4c3e-8bbb-43b4ad1bde74/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared