./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i --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_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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_4720cb33-a1c2-402b-85ba-cc425795df4f/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 c7a9d89991bb39658ba66b50d9cb80ba7d1aa37f87b1a2f7972fc25c15a1ea38 --- 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 [2022-12-15 00:32:55,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:32:55,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:32:55,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:32:55,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:32:55,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:32:55,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:32:55,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:32:55,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:32:55,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:32:55,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:32:55,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:32:55,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:32:55,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:32:55,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:32:55,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:32:55,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:32:55,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:32:55,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:32:55,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:32:55,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:32:55,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:32:55,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:32:55,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:32:55,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:32:55,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:32:55,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:32:55,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:32:55,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:32:55,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:32:55,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:32:55,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:32:55,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:32:55,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:32:55,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:32:55,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:32:55,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:32:55,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:32:55,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:32:55,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:32:55,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:32:55,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:32:55,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:32:55,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:32:55,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:32:55,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:32:55,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:32:55,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:32:55,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:32:55,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:32:55,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:32:55,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:32:55,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:32:55,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:32:55,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:32:55,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:55,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:32:55,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:32:55,951 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_4720cb33-a1c2-402b-85ba-cc425795df4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7a9d89991bb39658ba66b50d9cb80ba7d1aa37f87b1a2f7972fc25c15a1ea38 [2022-12-15 00:32:56,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:32:56,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:32:56,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:32:56,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:32:56,135 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:32:56,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2022-12-15 00:32:58,630 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:32:58,783 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:32:58,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2022-12-15 00:32:58,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/d601bda46/778c1ea2a49143d894f85c7829557c10/FLAG24b56e6c1 [2022-12-15 00:32:59,187 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/d601bda46/778c1ea2a49143d894f85c7829557c10 [2022-12-15 00:32:59,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:32:59,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:32:59,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:59,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:32:59,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:32:59,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf40bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59, skipping insertion in model container [2022-12-15 00:32:59,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:32:59,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:32:59,307 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_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i[950,963] [2022-12-15 00:32:59,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:59,324 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:32:59,332 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_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i[950,963] [2022-12-15 00:32:59,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:32:59,345 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:32:59,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59 WrapperNode [2022-12-15 00:32:59,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:32:59,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:59,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:32:59,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:32:59,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,367 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 00:32:59,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:32:59,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:32:59,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:32:59,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:32:59,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:32:59,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:32:59,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:32:59,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:32:59,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:32:59,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:32:59,405 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:32:59,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:32:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:32:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:32:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:32:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:32:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:32:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:32:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:32:59,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:32:59,488 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:32:59,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:32:59,579 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:32:59,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:32:59,605 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:32:59,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:59 BoogieIcfgContainer [2022-12-15 00:32:59,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:32:59,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:32:59,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:32:59,615 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:32:59,615 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:32:59" (1/1) ... [2022-12-15 00:32:59,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:32:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 00:32:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 00:32:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:32:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:59,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:59,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:32:59,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:32:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:32:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-15 00:32:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-15 00:32:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:32:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:59,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 00:32:59,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:33:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 36 transitions. [2022-12-15 00:33:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-12-15 00:33:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:33:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:00,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:33:00,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:33:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 31 states and 42 transitions. [2022-12-15 00:33:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-12-15 00:33:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:33:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:00,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:33:00,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:33:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 52 transitions. [2022-12-15 00:33:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2022-12-15 00:33:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:33:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:01,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:01,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 00:33:01,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:33:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 65 transitions. [2022-12-15 00:33:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2022-12-15 00:33:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:33:04,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:04,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:04,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 00:33:04,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:08,107 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-15 00:33:08,960 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-15 00:33:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:33:14,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:33:26,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:33:28,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:33:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 71 transitions. [2022-12-15 00:33:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2022-12-15 00:33:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:33:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:29,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:33:29,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:33:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:33:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 49 states and 79 transitions. [2022-12-15 00:33:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2022-12-15 00:33:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:33:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:33:57,425 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-12-15 00:33:57,427 INFO L158 Benchmark]: Toolchain (without parser) took 58236.84ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 92.1MB in the beginning and 99.4MB in the end (delta: -7.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,428 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory was 88.9MB in the beginning and 88.9MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:33:57,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154.65ms. Allocated memory is still 123.7MB. Free memory was 92.1MB in the beginning and 81.5MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.38ms. Allocated memory is still 123.7MB. Free memory was 81.5MB in the beginning and 79.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,429 INFO L158 Benchmark]: Boogie Preprocessor took 13.78ms. Allocated memory is still 123.7MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,429 INFO L158 Benchmark]: RCFGBuilder took 225.24ms. Allocated memory is still 123.7MB. Free memory was 78.9MB in the beginning and 66.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,429 INFO L158 Benchmark]: CodeCheck took 57818.58ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 66.8MB in the beginning and 99.4MB in the end (delta: -32.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-15 00:33:57,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 123.7MB. Free memory was 88.9MB in the beginning and 88.9MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154.65ms. Allocated memory is still 123.7MB. Free memory was 92.1MB in the beginning and 81.5MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.38ms. Allocated memory is still 123.7MB. Free memory was 81.5MB in the beginning and 79.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.78ms. Allocated memory is still 123.7MB. Free memory was 79.9MB in the beginning and 78.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 225.24ms. Allocated memory is still 123.7MB. Free memory was 78.9MB in the beginning and 66.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 57818.58ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 66.8MB in the beginning and 99.4MB in the end (delta: -32.5MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:33:57,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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_4720cb33-a1c2-402b-85ba-cc425795df4f/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 c7a9d89991bb39658ba66b50d9cb80ba7d1aa37f87b1a2f7972fc25c15a1ea38 --- 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 [2022-12-15 00:33:58,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:33:58,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:33:58,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:33:58,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:33:58,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:33:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:33:58,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:33:58,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:33:58,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:33:58,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:33:58,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:33:58,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:33:58,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:33:58,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:33:58,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:33:58,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:33:58,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:33:58,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:33:58,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:33:58,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:33:58,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:33:58,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:33:58,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:33:58,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:33:58,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:33:58,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:33:58,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:33:58,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:33:58,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:33:58,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:33:58,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:33:58,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:33:58,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:33:58,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:33:58,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:33:58,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:33:58,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:33:58,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:33:58,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:33:58,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:33:58,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:33:58,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:33:58,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:33:58,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:33:58,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:33:58,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:33:58,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:33:58,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:33:58,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:33:58,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:33:58,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:33:58,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:33:58,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:33:58,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:33:58,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:33:58,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:33:58,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:33:58,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:33:58,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:33:58,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:33:58,984 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:33:58,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:33:58,985 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_4720cb33-a1c2-402b-85ba-cc425795df4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7a9d89991bb39658ba66b50d9cb80ba7d1aa37f87b1a2f7972fc25c15a1ea38 [2022-12-15 00:33:59,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:33:59,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:33:59,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:33:59,232 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:33:59,232 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:33:59,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2022-12-15 00:34:01,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:34:02,029 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:34:02,029 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2022-12-15 00:34:02,035 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/043d996fc/296b78584f9648a5be97bed5496c5a81/FLAG713802223 [2022-12-15 00:34:02,045 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/data/043d996fc/296b78584f9648a5be97bed5496c5a81 [2022-12-15 00:34:02,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:34:02,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:34:02,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:02,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:34:02,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:34:02,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64033d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02, skipping insertion in model container [2022-12-15 00:34:02,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:34:02,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:34:02,168 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_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i[950,963] [2022-12-15 00:34:02,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:02,187 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:34:02,195 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_4720cb33-a1c2-402b-85ba-cc425795df4f/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i[950,963] [2022-12-15 00:34:02,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:34:02,209 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:34:02,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02 WrapperNode [2022-12-15 00:34:02,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:34:02,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:02,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:34:02,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:34:02,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,248 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-12-15 00:34:02,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:34:02,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:34:02,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:34:02,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:34:02,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:34:02,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:34:02,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:34:02,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:34:02,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:34:02,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:34:02,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:34:02,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:34:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:34:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:34:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:34:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:34:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:34:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:34:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:34:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:34:02,372 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:34:02,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:34:02,486 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:34:02,519 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:34:02,519 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:34:02,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:02 BoogieIcfgContainer [2022-12-15 00:34:02,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:34:02,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:34:02,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:34:02,529 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:34:02,529 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:34:02" (1/1) ... [2022-12-15 00:34:02,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:34:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:34:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 00:34:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 00:34:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:34:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:34:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:34:02,612 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) [2022-12-15 00:34:02,615 INFO L158 Benchmark]: Toolchain (without parser) took 566.59ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 31.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-15 00:34:02,615 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.1MB in the beginning and 27.1MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:34:02,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.83ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 40.0MB in the end (delta: -3.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:34:02,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:34:02,616 INFO L158 Benchmark]: Boogie Preprocessor took 15.22ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 37.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:34:02,617 INFO L158 Benchmark]: RCFGBuilder took 256.97ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.7MB in the end (delta: -408.0kB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 00:34:02,617 INFO L158 Benchmark]: CodeCheck took 92.06ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 31.4MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:34:02,619 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 48.2MB. Free memory was 27.1MB in the beginning and 27.1MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.83ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 40.0MB in the end (delta: -3.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 38.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.22ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 37.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 256.97ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.7MB in the end (delta: -408.0kB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 92.06ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 31.4MB in the end (delta: 6.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:34:02,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4720cb33-a1c2-402b-85ba-cc425795df4f/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