./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/divmul_buf_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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 --- 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 01:53:47,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:47,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:47,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:47,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:47,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:47,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:47,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:47,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:47,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:47,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:47,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:47,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:47,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:47,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:47,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:47,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:47,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:47,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:47,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:47,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:47,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:47,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:47,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:47,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:47,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:47,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:47,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:47,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:47,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:47,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:47,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:47,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:47,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:47,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:47,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:47,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:47,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:47,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:47,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:47,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:47,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:53:47,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:47,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:47,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:47,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:47,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:47,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:47,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:47,254 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:47,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:47,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:47,255 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:53:47,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:47,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:47,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:47,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:47,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:47,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:47,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:47,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:47,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:47,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:47,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:47,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:53:47,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:53:47,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:47,258 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 [2022-12-15 01:53:47,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:47,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:47,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:47,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:47,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:47,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-12-15 01:53:50,013 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:50,159 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:50,160 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-12-15 01:53:50,164 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/400e5c392/5d2591fabf4341498f8439453b0d0d5d/FLAGf37e52cd6 [2022-12-15 01:53:50,608 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/400e5c392/5d2591fabf4341498f8439453b0d0d5d [2022-12-15 01:53:50,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:50,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:50,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:50,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:50,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:50,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aab3ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50, skipping insertion in model container [2022-12-15 01:53:50,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:50,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:50,740 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-12-15 01:53:50,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:50,755 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:50,764 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-12-15 01:53:50,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:50,776 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:50,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50 WrapperNode [2022-12-15 01:53:50,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:50,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:50,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:50,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:50,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,800 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2022-12-15 01:53:50,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:50,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:50,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:50,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:50,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:50,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:50,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:50,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:50,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:50" (1/1) ... [2022-12-15 01:53:50,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:50,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:50,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:50,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:53:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:50,924 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:50,926 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:51,023 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:51,071 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:51,072 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:53:51,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:51 BoogieIcfgContainer [2022-12-15 01:53:51,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:51,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:51,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:51,086 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:51,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:51" (1/1) ... [2022-12-15 01:53:51,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:53:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-15 01:53:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-15 01:53:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:53:51,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:51,185 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 01:53:51,188 INFO L158 Benchmark]: Toolchain (without parser) took 573.05ms. Allocated memory is still 125.8MB. Free memory was 91.0MB in the beginning and 58.6MB in the end (delta: 32.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 01:53:51,189 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:51,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 159.47ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 80.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:53:51,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.25ms. Allocated memory is still 125.8MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:51,191 INFO L158 Benchmark]: Boogie Preprocessor took 14.83ms. Allocated memory is still 125.8MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:51,191 INFO L158 Benchmark]: RCFGBuilder took 258.64ms. Allocated memory is still 125.8MB. Free memory was 77.6MB in the beginning and 65.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:53:51,192 INFO L158 Benchmark]: CodeCheck took 111.73ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 58.6MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:53:51,194 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 0.14ms. Allocated memory is still 125.8MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 159.47ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 80.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.25ms. Allocated memory is still 125.8MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.83ms. Allocated memory is still 125.8MB. Free memory was 78.9MB in the beginning and 77.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 258.64ms. Allocated memory is still 125.8MB. Free memory was 77.6MB in the beginning and 65.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 111.73ms. Allocated memory is still 125.8MB. Free memory was 64.6MB in the beginning and 58.6MB in the end (delta: 6.0MB). 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 01:53:51,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 --- 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 01:53:52,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:52,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:52,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:52,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:52,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:52,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:52,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:52,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:52,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:52,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:52,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:52,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:52,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:52,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:52,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:52,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:52,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:52,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:52,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:52,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:52,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:52,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:52,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:52,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:52,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:52,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:52,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:52,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:52,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:52,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:52,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:52,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:52,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:52,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:52,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:52,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:52,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:52,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:52,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:52,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:52,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:53:52,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:52,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:52,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:53:52,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:53:52,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:52,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:52,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:52,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:52,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:52,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:52,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:53:52,830 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:53:52,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:53:52,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:52,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:53:52,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:52,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:53:52,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:52,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:52,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:52,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:52,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:53:52,833 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:53:52,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:53:52,834 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967c0a6dd6f26859048ef07f7346401bdb19327ee452e685df9b5c4b7492d34 [2022-12-15 01:53:53,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:53,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:53,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:53,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:53,099 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:53,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-12-15 01:53:55,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:55,743 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:55,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c [2022-12-15 01:53:55,749 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/f8429b03f/466438b1793c4aaeb1c1859438dc913f/FLAGf54899093 [2022-12-15 01:53:56,149 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/data/f8429b03f/466438b1793c4aaeb1c1859438dc913f [2022-12-15 01:53:56,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:56,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:56,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:56,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:56,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:56,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511c821a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56, skipping insertion in model container [2022-12-15 01:53:56,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:56,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:56,282 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-12-15 01:53:56,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:56,303 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:56,316 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_fca42a2b-d6e8-434d-aad4-7c20602d3b60/sv-benchmarks/c/float-benchs/divmul_buf_diverge.c[617,630] [2022-12-15 01:53:56,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:56,334 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:56,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56 WrapperNode [2022-12-15 01:53:56,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:56,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:56,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:56,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:56,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,364 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 49 [2022-12-15 01:53:56,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:56,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:56,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:56,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:56,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,387 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:56,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:56,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:56,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:56,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:56" (1/1) ... [2022-12-15 01:53:56,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:56,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:56,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:56,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:53:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:56,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:56,501 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:56,503 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:57,489 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:57,532 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:57,532 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:53:57,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:57 BoogieIcfgContainer [2022-12-15 01:53:57,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:57,535 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:57,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:57,542 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:57,542 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:57" (1/1) ... [2022-12-15 01:53:57,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:53:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:53:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2022-12-15 01:53:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2022-12-15 01:53:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:53:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:53:57,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:53:57,629 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 01:53:57,632 INFO L158 Benchmark]: Toolchain (without parser) took 1478.70ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 71.1MB in the end (delta: -586.6kB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-15 01:53:57,632 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:57,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 182.01ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 59.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:53:57,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.34ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:57,634 INFO L158 Benchmark]: Boogie Preprocessor took 25.85ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:57,634 INFO L158 Benchmark]: RCFGBuilder took 1143.14ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 42.0MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:57,635 INFO L158 Benchmark]: CodeCheck took 95.36ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 71.1MB in the end (delta: -29.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:57,638 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 0.12ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 182.01ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 59.3MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.34ms. Allocated memory is still 92.3MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.85ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1143.14ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 42.0MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 95.36ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 71.1MB in the end (delta: -29.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:53:57,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fca42a2b-d6e8-434d-aad4-7c20602d3b60/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