./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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_745799fd-8838-45b8-8b0d-8acd7c20f31e/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 cc6c31757d65ac3409144284524de01d782484107762f8e5c588ca3f4aed3437 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:38:17,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:38:17,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:38:17,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:38:17,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:38:17,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:38:17,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:38:17,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:38:17,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:38:17,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:38:17,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:38:17,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:38:17,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:38:17,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:38:17,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:38:17,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:38:17,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:38:17,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:38:17,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:38:17,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:38:17,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:38:17,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:38:17,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:38:17,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:38:17,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:38:17,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:38:17,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:38:17,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:38:17,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:38:17,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:38:17,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:38:17,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:38:17,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:38:17,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:38:17,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:38:17,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:38:17,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:38:17,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:38:17,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:38:17,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:38:17,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:38:17,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:38:17,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:38:17,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:38:17,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:38:17,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:38:17,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:38:17,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:38:17,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:38:17,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:38:17,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:17,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:38:17,135 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:38:17,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:38:17,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:38:17,136 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc6c31757d65ac3409144284524de01d782484107762f8e5c588ca3f4aed3437 [2022-12-15 00:38:17,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:38:17,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:38:17,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:38:17,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:38:17,331 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:38:17,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c [2022-12-15 00:38:19,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:38:20,018 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:38:20,019 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c [2022-12-15 00:38:20,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/2aca2e104/04abb53d0e1640eeb8fd6715daddb1ae/FLAG1f6bcccdb [2022-12-15 00:38:20,403 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/2aca2e104/04abb53d0e1640eeb8fd6715daddb1ae [2022-12-15 00:38:20,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:38:20,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:38:20,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:20,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:38:20,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:38:20,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13eb6855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20, skipping insertion in model container [2022-12-15 00:38:20,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:38:20,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:38:20,537 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c[538,551] [2022-12-15 00:38:20,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:20,557 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:38:20,568 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c[538,551] [2022-12-15 00:38:20,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:20,582 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:38:20,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20 WrapperNode [2022-12-15 00:38:20,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:20,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:20,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:38:20,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:38:20,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,605 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-12-15 00:38:20,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:20,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:38:20,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:38:20,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:38:20,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,618 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:38:20,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:38:20,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:38:20,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:38:20,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:20,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:38:20,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:38:20,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:38:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:38:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:38:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:38:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:38:20,726 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:38:20,728 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:38:20,800 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:38:20,818 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:38:20,818 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:38:20,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:20 BoogieIcfgContainer [2022-12-15 00:38:20,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:38:20,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:38:20,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:38:20,831 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:38:20,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:20" (1/1) ... [2022-12-15 00:38:20,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:38:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 00:38:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 00:38:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:38:20,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:20,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:20,910 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 00:38:20,912 INFO L158 Benchmark]: Toolchain (without parser) took 505.78ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 66.3MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:38:20,912 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:20,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.21ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 84.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:38:20,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.74ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 83.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:20,913 INFO L158 Benchmark]: Boogie Preprocessor took 15.21ms. Allocated memory is still 125.8MB. Free memory was 83.5MB in the beginning and 82.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:20,914 INFO L158 Benchmark]: RCFGBuilder took 199.05ms. Allocated memory is still 125.8MB. Free memory was 82.3MB in the beginning and 72.2MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:38:20,914 INFO L158 Benchmark]: CodeCheck took 90.08ms. Allocated memory is still 125.8MB. Free memory was 72.2MB in the beginning and 66.3MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:38:20,916 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 0.13ms. Allocated memory is still 125.8MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.21ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 84.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.74ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 83.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.21ms. Allocated memory is still 125.8MB. Free memory was 83.5MB in the beginning and 82.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 199.05ms. Allocated memory is still 125.8MB. Free memory was 82.3MB in the beginning and 72.2MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 90.08ms. Allocated memory is still 125.8MB. Free memory was 72.2MB in the beginning and 66.3MB 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. [2022-12-15 00:38:20,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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_745799fd-8838-45b8-8b0d-8acd7c20f31e/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 cc6c31757d65ac3409144284524de01d782484107762f8e5c588ca3f4aed3437 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:38:22,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:38:22,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:38:22,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:38:22,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:38:22,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:38:22,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:38:22,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:38:22,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:38:22,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:38:22,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:38:22,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:38:22,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:38:22,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:38:22,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:38:22,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:38:22,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:38:22,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:38:22,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:38:22,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:38:22,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:38:22,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:38:22,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:38:22,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:38:22,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:38:22,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:38:22,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:38:22,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:38:22,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:38:22,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:38:22,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:38:22,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:38:22,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:38:22,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:38:22,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:38:22,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:38:22,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:38:22,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:38:22,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:38:22,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:38:22,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:38:22,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:38:22,567 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:38:22,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:38:22,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:38:22,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:38:22,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:38:22,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:38:22,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:38:22,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:38:22,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:38:22,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:38:22,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:38:22,571 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:38:22,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:38:22,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:38:22,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:38:22,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:38:22,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:38:22,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:38:22,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:22,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:38:22,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:38:22,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:38:22,573 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:38:22,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:38:22,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:38:22,574 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:38:22,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:38:22,574 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc6c31757d65ac3409144284524de01d782484107762f8e5c588ca3f4aed3437 [2022-12-15 00:38:22,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:38:22,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:38:22,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:38:22,806 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:38:22,807 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:38:22,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c [2022-12-15 00:38:25,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:38:25,450 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:38:25,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c [2022-12-15 00:38:25,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/3954d141e/f27bac59836a4fe5b6ff618eca36b1bd/FLAG8e2b6980c [2022-12-15 00:38:25,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/data/3954d141e/f27bac59836a4fe5b6ff618eca36b1bd [2022-12-15 00:38:25,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:38:25,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:38:25,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:25,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:38:25,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:38:25,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:25" (1/1) ... [2022-12-15 00:38:25,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12647d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:25, skipping insertion in model container [2022-12-15 00:38:25,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:38:25" (1/1) ... [2022-12-15 00:38:25,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:38:25,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:38:25,981 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c[538,551] [2022-12-15 00:38:25,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:26,006 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:38:26,017 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_745799fd-8838-45b8-8b0d-8acd7c20f31e/sv-benchmarks/c/loop-floats-scientific-comp/loop1-2.c[538,551] [2022-12-15 00:38:26,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:38:26,034 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:38:26,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26 WrapperNode [2022-12-15 00:38:26,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:38:26,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:26,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:38:26,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:38:26,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,067 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2022-12-15 00:38:26,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:38:26,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:38:26,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:38:26,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:38:26,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:38:26,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:38:26,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:38:26,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:38:26,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:38:26" (1/1) ... [2022-12-15 00:38:26,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:38:26,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:38:26,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:38:26,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:38:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:38:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:38:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:38:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:38:26,197 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:38:26,198 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:38:37,931 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:38:37,948 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:38:37,948 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:38:37,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:37 BoogieIcfgContainer [2022-12-15 00:38:37,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:38:37,951 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:38:37,951 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:38:37,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:38:37,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:38:37" (1/1) ... [2022-12-15 00:38:37,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:38:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-15 00:38:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-15 00:38:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:38:38,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:38,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:38,036 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:38:38,039 INFO L158 Benchmark]: Toolchain (without parser) took 12171.71ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 44.4MB in the beginning and 63.2MB in the end (delta: -18.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-12-15 00:38:38,040 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:38,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.82ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 33.3MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:38:38,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.30ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 31.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:38:38,041 INFO L158 Benchmark]: Boogie Preprocessor took 17.23ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 30.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:38:38,042 INFO L158 Benchmark]: RCFGBuilder took 11864.88ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 30.3MB in the beginning and 69.5MB in the end (delta: -39.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-15 00:38:38,042 INFO L158 Benchmark]: CodeCheck took 87.21ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:38:38,044 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 67.1MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.82ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 33.3MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.30ms. Allocated memory is still 67.1MB. Free memory was 33.3MB in the beginning and 31.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.23ms. Allocated memory is still 67.1MB. Free memory was 31.8MB in the beginning and 30.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11864.88ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 30.3MB in the beginning and 69.5MB in the end (delta: -39.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 87.21ms. Allocated memory is still 96.5MB. Free memory was 69.5MB in the beginning and 63.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:38:38,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_745799fd-8838-45b8-8b0d-8acd7c20f31e/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