./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6be8c61124ae7b0d434e1a6e7e7df1be3e3bca0c1d0e7a5376e369656416ef61 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:55:41,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:41,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:41,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:41,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:41,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:41,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:41,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:41,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:41,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:41,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:41,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:41,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:41,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:41,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:41,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:41,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:41,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:41,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:41,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:41,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:41,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:41,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:41,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:41,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:41,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:41,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:41,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:41,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:41,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:41,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:41,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:41,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:41,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:41,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:41,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:41,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:41,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:41,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:41,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:41,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:41,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:55:41,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:41,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:41,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:55:41,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:55:41,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:41,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:41,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:41,801 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:41,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:55:41,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:41,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:41,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:55:41,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:41,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:55:41,803 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:41,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:55:41,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:41,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:55:41,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:41,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:41,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:41,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:41,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:41,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:41,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:55:41,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:55:41,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:55:41,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:55:41,806 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be8c61124ae7b0d434e1a6e7e7df1be3e3bca0c1d0e7a5376e369656416ef61 [2022-12-14 21:55:41,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:41,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:41,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:41,985 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:41,985 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:41,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c [2022-12-14 21:55:44,636 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:44,784 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:44,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c [2022-12-14 21:55:44,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/452b460e4/cde276a6a0924ad6a1ba59c235d53aa0/FLAGf7f7780ca [2022-12-14 21:55:44,805 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/452b460e4/cde276a6a0924ad6a1ba59c235d53aa0 [2022-12-14 21:55:44,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:44,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:44,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:44,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:44,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:44,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:44,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eaff593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44, skipping insertion in model container [2022-12-14 21:55:44,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:44,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:44,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:44,950 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c[352,365] [2022-12-14 21:55:44,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:44,962 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:44,972 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c[352,365] [2022-12-14 21:55:44,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:44,983 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:44,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44 WrapperNode [2022-12-14 21:55:44,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:44,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:44,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:44,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:44,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:44,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,006 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-12-14 21:55:45,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:45,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:45,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:45,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:45,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:45,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:45,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:45,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:45,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:44" (1/1) ... [2022-12-14 21:55:45,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:45,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:45,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:45,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:55:45,136 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:45,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:45,202 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:45,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:45,215 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:55:45,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:45 BoogieIcfgContainer [2022-12-14 21:55:45,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:45,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:45,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:45,228 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:45,228 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:45" (1/1) ... [2022-12-14 21:55:45,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:55:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-14 21:55:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-14 21:55:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:55:45,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:45,308 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:55:45,312 INFO L158 Benchmark]: Toolchain (without parser) took 501.85ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 52.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:55:45,312 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:45,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 173.14ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 69.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:45,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.41ms. Allocated memory is still 113.2MB. Free memory was 69.4MB in the beginning and 68.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:45,314 INFO L158 Benchmark]: Boogie Preprocessor took 13.01ms. Allocated memory is still 113.2MB. Free memory was 68.0MB in the beginning and 67.0MB in the end (delta: 988.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:55:45,315 INFO L158 Benchmark]: RCFGBuilder took 197.38ms. Allocated memory is still 113.2MB. Free memory was 67.0MB in the beginning and 58.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:55:45,316 INFO L158 Benchmark]: CodeCheck took 91.71ms. Allocated memory is still 113.2MB. Free memory was 58.2MB in the beginning and 52.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:55:45,319 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 0.17ms. Allocated memory is still 113.2MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 173.14ms. Allocated memory is still 113.2MB. Free memory was 79.2MB in the beginning and 69.4MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.41ms. Allocated memory is still 113.2MB. Free memory was 69.4MB in the beginning and 68.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.01ms. Allocated memory is still 113.2MB. Free memory was 68.0MB in the beginning and 67.0MB in the end (delta: 988.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 197.38ms. Allocated memory is still 113.2MB. Free memory was 67.0MB in the beginning and 58.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 91.71ms. Allocated memory is still 113.2MB. Free memory was 58.2MB in the beginning and 52.2MB 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. [2022-12-14 21:55:45,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6be8c61124ae7b0d434e1a6e7e7df1be3e3bca0c1d0e7a5376e369656416ef61 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:55:46,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:55:46,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:55:46,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:55:46,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:55:46,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:55:46,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:55:46,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:55:46,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:55:46,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:55:46,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:55:46,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:55:46,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:55:46,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:55:46,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:55:46,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:55:46,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:55:46,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:55:46,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:55:46,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:55:46,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:55:46,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:55:46,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:55:46,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:55:46,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:55:46,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:55:46,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:55:46,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:55:46,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:55:46,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:55:46,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:55:46,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:55:46,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:55:46,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:55:46,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:55:46,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:55:46,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:55:46,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:55:46,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:55:46,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:55:46,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:55:46,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:55:46,991 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:55:46,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:55:46,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:55:46,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:55:46,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:55:46,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:55:46,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:55:46,994 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:55:46,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:55:46,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:55:46,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:46,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:55:46,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:55:46,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:55:46,997 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:55:46,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:55:46,997 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6be8c61124ae7b0d434e1a6e7e7df1be3e3bca0c1d0e7a5376e369656416ef61 [2022-12-14 21:55:47,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:55:47,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:55:47,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:55:47,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:55:47,251 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:55:47,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c [2022-12-14 21:55:49,870 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:55:49,979 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:55:49,980 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c [2022-12-14 21:55:49,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/fc2bbf9a1/66bf8e6d5c0144ec864e018792b57303/FLAGcf1cdcbb4 [2022-12-14 21:55:49,999 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/data/fc2bbf9a1/66bf8e6d5c0144ec864e018792b57303 [2022-12-14 21:55:50,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:55:50,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:55:50,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:50,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:55:50,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:55:50,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d112090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50, skipping insertion in model container [2022-12-14 21:55:50,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:55:50,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:55:50,122 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c[352,365] [2022-12-14 21:55:50,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:50,135 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:55:50,145 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_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/sv-benchmarks/c/floats-cbmc-regression/float-no-simp1.c[352,365] [2022-12-14 21:55:50,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:55:50,155 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:55:50,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50 WrapperNode [2022-12-14 21:55:50,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:55:50,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:50,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:55:50,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:55:50,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,190 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-14 21:55:50,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:55:50,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:55:50,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:55:50,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:55:50,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:55:50,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:55:50,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:55:50,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:55:50,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:55:50,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:55:50,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:55:50,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:55:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:55:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:55:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:55:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:55:50,335 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:55:50,336 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:55:50,578 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:55:50,592 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:55:50,592 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:55:50,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:50 BoogieIcfgContainer [2022-12-14 21:55:50,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:55:50,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:55:50,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:55:50,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:55:50,602 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:55:50" (1/1) ... [2022-12-14 21:55:50,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:55:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-12-14 21:55:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-12-14 21:55:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:55:50,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,687 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:55:50,690 INFO L158 Benchmark]: Toolchain (without parser) took 687.06ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 34.3MB in the beginning and 77.5MB in the end (delta: -43.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-12-14 21:55:50,691 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:50,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 151.88ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 23.7MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:50,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.54ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 23.7MB in the beginning and 94.2MB in the end (delta: -70.4MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:50,693 INFO L158 Benchmark]: Boogie Preprocessor took 22.08ms. Allocated memory is still 113.2MB. Free memory was 94.2MB in the beginning and 93.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:55:50,694 INFO L158 Benchmark]: RCFGBuilder took 380.31ms. Allocated memory is still 113.2MB. Free memory was 93.0MB in the beginning and 83.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:55:50,694 INFO L158 Benchmark]: CodeCheck took 94.42ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 77.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:55:50,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 151.88ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 23.7MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.54ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 23.7MB in the beginning and 94.2MB in the end (delta: -70.4MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.08ms. Allocated memory is still 113.2MB. Free memory was 94.2MB in the beginning and 93.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 380.31ms. Allocated memory is still 113.2MB. Free memory was 93.0MB in the beginning and 83.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 94.42ms. Allocated memory is still 113.2MB. Free memory was 83.4MB in the beginning and 77.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:55:50,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f2a20b3-4e45-4e2e-b536-2d89ad2d062e/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