./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/divmul_diverge.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ffdc119181aa2456330d740041ecbf5eb23a58830499150b547bc21d0f8f549 --- 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 03:22:24,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:22:24,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:22:24,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:22:24,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:22:24,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:22:24,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:22:24,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:22:24,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:22:24,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:22:24,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:22:24,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:22:24,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:22:24,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:22:24,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:22:24,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:22:24,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:22:24,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:22:24,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:22:24,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:22:24,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:22:24,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:22:24,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:22:24,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:22:24,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:22:24,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:22:24,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:22:24,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:22:24,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:22:24,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:22:24,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:22:24,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:22:24,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:22:24,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:22:24,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:22:24,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:22:24,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:22:24,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:22:24,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:22:24,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:22:24,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:22:24,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:22:24,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:22:24,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:22:24,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:22:24,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:22:24,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:22:24,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:22:24,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:22:24,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:22:24,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:22:24,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:22:24,933 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:22:24,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:22:24,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:24,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:22:24,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:22:24,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:22:24,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:22:24,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:22:24,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:22:24,934 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ffdc119181aa2456330d740041ecbf5eb23a58830499150b547bc21d0f8f549 [2022-12-15 03:22:25,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:22:25,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:22:25,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:22:25,129 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:22:25,130 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:22:25,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/divmul_diverge.c [2022-12-15 03:22:27,721 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:27,883 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:27,884 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c [2022-12-15 03:22:27,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/c7d6003ed/5981ef0e2ef24bf996160abf954e622d/FLAG258fa9ecf [2022-12-15 03:22:27,902 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/c7d6003ed/5981ef0e2ef24bf996160abf954e622d [2022-12-15 03:22:27,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:27,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:27,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:27,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:27,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:27,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:27" (1/1) ... [2022-12-15 03:22:27,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2094c65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:27, skipping insertion in model container [2022-12-15 03:22:27,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:27" (1/1) ... [2022-12-15 03:22:27,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:27,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:28,042 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c[613,626] [2022-12-15 03:22:28,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:28,061 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:28,069 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c[613,626] [2022-12-15 03:22:28,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:28,081 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:28,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28 WrapperNode [2022-12-15 03:22:28,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:28,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:28,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:28,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:28,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,104 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2022-12-15 03:22:28,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:28,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:28,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:28,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:28,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,117 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:28,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:28,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:28,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:28,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:28,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:28,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:28,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:22:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:22:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:28,227 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:28,229 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:28,305 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:28,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:28,341 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:22:28,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:28 BoogieIcfgContainer [2022-12-15 03:22:28,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:28,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:28,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:28,351 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:28,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:28" (1/1) ... [2022-12-15 03:22:28,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:22:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-15 03:22:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-15 03:22:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:22:28,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:28,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:28,428 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) 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 03:22:28,430 INFO L158 Benchmark]: Toolchain (without parser) took 523.86ms. Allocated memory is still 144.7MB. Free memory was 111.4MB in the beginning and 79.9MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 03:22:28,431 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:28,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.06ms. Allocated memory is still 144.7MB. Free memory was 111.4MB in the beginning and 101.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:22:28,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.14ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 99.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:28,432 INFO L158 Benchmark]: Boogie Preprocessor took 14.18ms. Allocated memory is still 144.7MB. Free memory was 99.8MB in the beginning and 98.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:28,433 INFO L158 Benchmark]: RCFGBuilder took 223.66ms. Allocated memory is still 144.7MB. Free memory was 98.7MB in the beginning and 86.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:22:28,433 INFO L158 Benchmark]: CodeCheck took 86.25ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 79.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:28,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.10ms. Allocated memory is still 144.7MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.06ms. Allocated memory is still 144.7MB. Free memory was 111.4MB in the beginning and 101.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.14ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 99.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.18ms. Allocated memory is still 144.7MB. Free memory was 99.8MB in the beginning and 98.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 223.66ms. Allocated memory is still 144.7MB. Free memory was 98.7MB in the beginning and 86.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 86.25ms. Allocated memory is still 144.7MB. Free memory was 86.1MB in the beginning and 79.9MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:22:28,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ffdc119181aa2456330d740041ecbf5eb23a58830499150b547bc21d0f8f549 --- 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 03:22:30,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:22:30,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:22:30,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:22:30,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:22:30,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:22:30,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:22:30,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:22:30,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:22:30,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:22:30,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:22:30,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:22:30,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:22:30,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:22:30,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:22:30,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:22:30,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:22:30,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:22:30,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:22:30,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:22:30,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:22:30,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:22:30,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:22:30,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:22:30,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:22:30,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:22:30,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:22:30,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:22:30,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:22:30,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:22:30,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:22:30,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:22:30,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:22:30,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:22:30,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:22:30,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:22:30,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:22:30,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:22:30,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:22:30,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:22:30,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:22:30,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:22:30,105 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:22:30,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:22:30,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:22:30,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:22:30,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:22:30,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:22:30,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:22:30,108 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:22:30,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:22:30,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:22:30,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:22:30,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:22:30,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:22:30,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:22:30,109 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:22:30,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:22:30,109 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:22:30,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:22:30,110 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:22:30,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:22:30,110 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:22:30,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:22:30,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:22:30,111 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:22:30,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:22:30,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:30,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:22:30,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:22:30,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:22:30,113 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ffdc119181aa2456330d740041ecbf5eb23a58830499150b547bc21d0f8f549 [2022-12-15 03:22:30,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:22:30,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:22:30,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:22:30,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:22:30,365 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:22:30,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/divmul_diverge.c [2022-12-15 03:22:32,971 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:22:33,108 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:22:33,108 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c [2022-12-15 03:22:33,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/e6fd7ea2e/8db58fd2a7af4d2494e6f1c2e04c4530/FLAG4c1ac3158 [2022-12-15 03:22:33,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/data/e6fd7ea2e/8db58fd2a7af4d2494e6f1c2e04c4530 [2022-12-15 03:22:33,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:22:33,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:22:33,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:33,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:22:33,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:22:33,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fa4c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33, skipping insertion in model container [2022-12-15 03:22:33,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:22:33,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:22:33,253 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c[613,626] [2022-12-15 03:22:33,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:33,273 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:22:33,282 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_0651a1bf-0bb3-4eb0-9176-64b3b1655760/sv-benchmarks/c/float-benchs/divmul_diverge.c[613,626] [2022-12-15 03:22:33,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:22:33,296 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:22:33,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33 WrapperNode [2022-12-15 03:22:33,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:22:33,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:33,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:22:33,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:22:33,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,322 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2022-12-15 03:22:33,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:22:33,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:22:33,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:22:33,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:22:33,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:22:33,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:22:33,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:22:33,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:22:33,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:22:33" (1/1) ... [2022-12-15 03:22:33,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:22:33,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:22:33,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:22:33,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:22:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:22:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:22:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:22:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:22:33,470 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:22:33,472 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:22:35,133 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:22:35,178 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:22:35,178 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:22:35,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:35 BoogieIcfgContainer [2022-12-15 03:22:35,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:22:35,180 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:22:35,180 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:22:35,187 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:22:35,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:22:35" (1/1) ... [2022-12-15 03:22:35,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:22:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-15 03:22:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-15 03:22:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:22:35,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:35,266 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 03:22:35,268 INFO L158 Benchmark]: Toolchain (without parser) took 2140.80ms. Allocated memory is still 100.7MB. Free memory was 79.7MB in the beginning and 71.1MB in the end (delta: 8.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,269 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:22:35,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.68ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 68.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.92ms. Allocated memory is still 100.7MB. Free memory was 68.7MB in the beginning and 67.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,270 INFO L158 Benchmark]: Boogie Preprocessor took 25.13ms. Allocated memory is still 100.7MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,271 INFO L158 Benchmark]: RCFGBuilder took 1831.31ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 77.2MB in the end (delta: -11.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,271 INFO L158 Benchmark]: CodeCheck took 87.38ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 71.1MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:22:35,273 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 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.68ms. Allocated memory is still 100.7MB. Free memory was 79.4MB in the beginning and 68.8MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.92ms. Allocated memory is still 100.7MB. Free memory was 68.7MB in the beginning and 67.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.13ms. Allocated memory is still 100.7MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1831.31ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 77.2MB in the end (delta: -11.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 87.38ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 71.1MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:22:35,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0651a1bf-0bb3-4eb0-9176-64b3b1655760/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