./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052d.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 5e916ae9c48effac9b6c4a1d1191ee8fa3cb5babfe7e8bb0aead8328ceda8c4a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:14:16,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:14:16,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:14:16,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:14:16,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:14:16,788 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:14:16,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:14:16,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:14:16,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:14:16,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:14:16,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:14:16,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:14:16,792 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:14:16,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:14:16,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:14:16,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:14:16,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:14:16,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:14:16,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:14:16,795 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:14:16,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:14:16,795 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:14:16,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:14:16,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:14:16,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:14:16,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:14:16,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:14:16,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:16,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:14:16,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:14:16,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:14:16,797 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:14:16,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:14:16,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 5e916ae9c48effac9b6c4a1d1191ee8fa3cb5babfe7e8bb0aead8328ceda8c4a [2024-11-25 03:14:17,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:14:17,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:14:17,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:14:17,235 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:14:17,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:14:17,237 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1052d.c [2024-11-25 03:14:20,415 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/c2b72dc66/0791bbc0abd748a4913fef3032b09a8c/FLAGe80ea81f9 [2024-11-25 03:14:20,747 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:20,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/sv-benchmarks/c/float-newlib/double_req_bl_1052d.c [2024-11-25 03:14:20,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/c2b72dc66/0791bbc0abd748a4913fef3032b09a8c/FLAGe80ea81f9 [2024-11-25 03:14:20,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/c2b72dc66/0791bbc0abd748a4913fef3032b09a8c [2024-11-25 03:14:20,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:20,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:20,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:20,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:20,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:20,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:20" (1/1) ... [2024-11-25 03:14:20,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d6bcd7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:20, skipping insertion in model container [2024-11-25 03:14:20,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:20" (1/1) ... [2024-11-25 03:14:20,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:21,022 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 03:14:21,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@996b9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:21, skipping insertion in model container [2024-11-25 03:14:21,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:21,023 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 03:14:21,025 INFO L158 Benchmark]: Toolchain (without parser) took 216.59ms. Allocated memory is still 167.8MB. Free memory was 131.2MB in the beginning and 122.4MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:21,025 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:21,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.06ms. Allocated memory is still 167.8MB. Free memory was 130.9MB in the beginning and 122.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:21,027 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.06ms. Allocated memory is still 167.8MB. Free memory was 130.9MB in the beginning and 122.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 5e916ae9c48effac9b6c4a1d1191ee8fa3cb5babfe7e8bb0aead8328ceda8c4a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:14:24,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:14:24,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:14:24,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:14:24,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:14:24,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:14:24,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:14:24,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:14:24,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:14:24,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:14:24,317 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:14:24,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:14:24,318 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:14:24,319 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:14:24,319 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:14:24,320 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:24,320 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:14:24,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:14:24,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:24,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:14:24,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:14:24,320 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:14:24,321 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:14:24,321 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:24,321 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:14:24,321 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 5e916ae9c48effac9b6c4a1d1191ee8fa3cb5babfe7e8bb0aead8328ceda8c4a [2024-11-25 03:14:24,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:14:24,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:14:24,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:14:24,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:14:24,708 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:14:24,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1052d.c [2024-11-25 03:14:27,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/e7072ef27/0e2fa20c1d014157b207654ec79a58b0/FLAG14dd80a12 [2024-11-25 03:14:28,284 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:28,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/sv-benchmarks/c/float-newlib/double_req_bl_1052d.c [2024-11-25 03:14:28,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/e7072ef27/0e2fa20c1d014157b207654ec79a58b0/FLAG14dd80a12 [2024-11-25 03:14:28,330 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/data/e7072ef27/0e2fa20c1d014157b207654ec79a58b0 [2024-11-25 03:14:28,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:28,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:28,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:28,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:28,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:28,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6156f670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28, skipping insertion in model container [2024-11-25 03:14:28,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:28,598 WARN L250 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_738a03ec-de32-468d-9aa3-2a20e5edce3f/sv-benchmarks/c/float-newlib/double_req_bl_1052d.c[2259,2272] [2024-11-25 03:14:28,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:28,623 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:14:28,657 WARN L250 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_738a03ec-de32-468d-9aa3-2a20e5edce3f/sv-benchmarks/c/float-newlib/double_req_bl_1052d.c[2259,2272] [2024-11-25 03:14:28,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:28,689 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:14:28,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28 WrapperNode [2024-11-25 03:14:28,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:28,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:28,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:14:28,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:14:28,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,746 INFO L138 Inliner]: procedures = 19, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 116 [2024-11-25 03:14:28,746 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:28,747 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:14:28,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:14:28,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:14:28,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,772 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:14:28,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:14:28,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:14:28,786 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:14:28,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:28" (1/1) ... [2024-11-25 03:14:28,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:28,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:14:28,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:14:28,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:14:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:14:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:14:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:14:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:14:28,982 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:14:28,985 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:14:30,544 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-25 03:14:30,545 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:14:30,712 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:14:30,712 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:14:30,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:30 BoogieIcfgContainer [2024-11-25 03:14:30,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:14:30,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:14:30,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:14:30,726 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:14:30,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:30" (1/1) ... [2024-11-25 03:14:30,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:14:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-25 03:14:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-25 03:14:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 03:14:30,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:30,811 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:30,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:30,816 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:30,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:14:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:31,033 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:31,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:14:31,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:31,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:14:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-25 03:14:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-25 03:14:31,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:14:31,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:31,145 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:31,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:31,147 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:31,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:14:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:31,444 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:31,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:14:31,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:31,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 03:14:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-25 03:14:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-25 03:14:31,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:14:31,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:31,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:31,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:31,924 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:31,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 03:14:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:32,192 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:32,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:14:32,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:32,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-25 03:14:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-25 03:14:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-25 03:14:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 03:14:33,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:33,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:33,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:33,514 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:33,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 03:14:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:33,674 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:33,748 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:14:33,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:33,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-25 03:14:33,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-25 03:14:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-25 03:14:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:14:33,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:33,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:33,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:33,972 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:33,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 03:14:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:34,136 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:34,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:14:34,166 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:34,170 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 03:14:34,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 03:14:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2024-11-25 03:14:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-11-25 03:14:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:14:34,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:34,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:34,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:34,182 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:34,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 03:14:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:34,607 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:34,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:34,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 03:14:34,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:34,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:14:34,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-25 03:14:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:35,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 03:14:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-11-25 03:14:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-11-25 03:14:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:14:38,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:38,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:38,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:14:38,655 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:14:38,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 03:14:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:39,125 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:14:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:39,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 03:14:39,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:14:39,217 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:14:39,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-25 03:14:39,787 INFO L349 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2024-11-25 03:14:39,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 37 [2024-11-25 03:14:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:14:40,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-25 03:14:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-11-25 03:14:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-11-25 03:14:43,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:14:43,758 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-25 03:14:43,768 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:14:43,936 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 93 110) the Hoare annotation is: true [2024-11-25 03:14:43,936 INFO L77 FloydHoareUtils]: At program point L28(lines 28 71) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= (_ +zero 11 53) |ULTIMATE.start_floor_double_~x#1|) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-11-25 03:14:43,936 INFO L77 FloydHoareUtils]: At program point L29(lines 29 48) the Hoare annotation is: (and (= (bvadd (_ bv1023 32) |ULTIMATE.start_floor_double_~j0~0#1|) (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_floor_double_~i0~0#1| (_ bv20 32)))) (= (_ +zero 11 53) |ULTIMATE.start_floor_double_~x#1|) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-11-25 03:14:43,937 INFO L77 FloydHoareUtils]: At program point L21-1(lines 21 26) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_floor_double_~x#1|) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-11-25 03:14:43,937 INFO L77 FloydHoareUtils]: At program point L21-2(lines 21 26) the Hoare annotation is: (= (_ +zero 11 53) |ULTIMATE.start_floor_double_~x#1|) [2024-11-25 03:14:43,937 INFO L77 FloydHoareUtils]: At program point L21-4(lines 21 26) the Hoare annotation is: (and (= (_ +zero 11 53) |ULTIMATE.start_floor_double_~x#1|) (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse2 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (let ((.cse0 (select .cse2 (_ bv4 32))) (.cse1 (select .cse2 (_ bv0 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= .cse0 |ULTIMATE.start_floor_double_~i0~0#1|) (= .cse1 |ULTIMATE.start_floor_double_~i1~0#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|)) |ULTIMATE.start_floor_double_~x#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) .cse1)))))) [2024-11-25 03:14:43,941 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:14:43,942 INFO L77 FloydHoareUtils]: At program point L104(line 104) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short10#1| (= |ULTIMATE.start_main_~res~0#1| (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (and (= (_ bv0 32) (select .cse1 (_ bv0 32))) (= (_ bv0 32) (select .cse1 (_ bv4 32))))))) [2024-11-25 03:14:43,942 INFO L77 FloydHoareUtils]: At program point L104-2(lines 104 107) the Hoare annotation is: |ULTIMATE.start_main_#t~short10#1| [2024-11-25 03:14:43,942 INFO L77 FloydHoareUtils]: At program point floor_double_returnLabel#1(lines 18 79) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_#res#1| (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (and (= (_ bv0 32) (select .cse1 (_ bv0 32))) (= (_ bv0 32) (select .cse1 (_ bv4 32))))))) [2024-11-25 03:14:43,942 INFO L75 FloydHoareUtils]: For program point L105(line 105) no Hoare annotation was computed. [2024-11-25 03:14:43,942 INFO L77 FloydHoareUtils]: At program point L72(lines 72 77) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (and (= (_ bv0 32) (select .cse1 (_ bv0 32))) (= (_ bv0 32) (select .cse1 (_ bv4 32))))))) [2024-11-25 03:14:43,943 INFO L77 FloydHoareUtils]: At program point L72-1(lines 72 77) the Hoare annotation is: (and (exists ((|v_skolemized_q#valueAsBitvector_16| (_ BitVec 64)) (|v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#ew_u~0#1.base_20|))) (and (= (select .cse0 (_ bv4 32)) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_16|)) (= (_ +zero 11 53) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_16|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_16|))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_16|) (select .cse0 (_ bv0 32)))))) (= (_ bv0 32) |ULTIMATE.start_floor_double_~i1~0#1|) (= (_ bv0 32) |ULTIMATE.start_floor_double_~i0~0#1|)) [2024-11-25 03:14:43,943 INFO L77 FloydHoareUtils]: At program point L72-3(lines 72 77) the Hoare annotation is: (and (= |ULTIMATE.start_floor_double_~x#1| (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (and (= (_ bv0 32) (select .cse1 (_ bv0 32))) (= (_ bv0 32) (select .cse1 (_ bv4 32))))))) [2024-11-25 03:14:43,943 INFO L75 FloydHoareUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2024-11-25 03:14:43,943 INFO L75 FloydHoareUtils]: For program point L40(lines 40 41) no Hoare annotation was computed. [2024-11-25 03:14:43,943 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2024-11-25 03:14:43,943 INFO L75 FloydHoareUtils]: For program point L49(lines 49 71) no Hoare annotation was computed. [2024-11-25 03:14:43,943 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:14:43,943 INFO L77 FloydHoareUtils]: At program point L84-1(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)))) [2024-11-25 03:14:43,943 INFO L77 FloydHoareUtils]: At program point L84-2(lines 84 88) the Hoare annotation is: (and (= |ULTIMATE.start___signbit_double_~x#1| (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (exists ((|v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_floor_double_~#iw_u~0#1.base_14|))) (and (= (_ bv0 32) (select .cse1 (_ bv0 32))) (= (_ bv0 32) (select .cse1 (_ bv4 32))))))) [2024-11-25 03:14:43,944 INFO L77 FloydHoareUtils]: At program point L84-4(lines 84 88) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (let ((.cse0 (concat (_ bv0 32) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (= |ULTIMATE.start___signbit_double_~msw~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)))) [2024-11-25 03:14:43,955 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:14:43,963 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-25 03:14:43,963 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:14:43,963 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-25 03:14:43,964 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression [2024-11-25 03:14:43,964 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:14:43,964 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:14:43,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:14:43 ImpRootNode [2024-11-25 03:14:43,970 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:14:43,971 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:14:43,971 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:14:43,971 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:14:43,972 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:30" (3/4) ... [2024-11-25 03:14:43,976 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:14:43,987 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-11-25 03:14:43,987 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-25 03:14:43,989 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 03:14:43,989 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:14:44,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:14:44,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:14:44,104 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:14:44,105 INFO L158 Benchmark]: Toolchain (without parser) took 15769.59ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 61.2MB in the beginning and 71.8MB in the end (delta: -10.6MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,105 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:44,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.03ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 48.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.57ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,106 INFO L158 Benchmark]: Boogie Preprocessor took 38.29ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:44,107 INFO L158 Benchmark]: RCFGBuilder took 1926.72ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 49.3MB in the end (delta: -4.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,107 INFO L158 Benchmark]: CodeCheck took 13256.76ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 27.1MB in the end (delta: 22.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,107 INFO L158 Benchmark]: Witness Printer took 133.25ms. Allocated memory is still 100.7MB. Free memory was 27.1MB in the beginning and 71.8MB in the end (delta: -44.7MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-25 03:14:44,109 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 356 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 87 mSDsluCounter, 207 SdHoareTripleChecker+Invalid, 7.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 74 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 382 IncrementalHoareTripleChecker+Invalid, 456 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 74 mSolverCounterUnsat, 147 mSDtfsCounter, 382 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 699 GetRequests, 644 SyntacticMatches, 7 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 77 ConstructedInterpolants, 20 QuantifiedInterpolants, 812 SizeOfPredicates, 19 NumberOfNonLiveVariables, 314 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 105]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((0 == i1) && (0 == i0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.03ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 48.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.57ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.29ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 45.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1926.72ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 49.3MB in the end (delta: -4.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13256.76ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 49.3MB in the beginning and 27.1MB in the end (delta: 22.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Witness Printer took 133.25ms. Allocated memory is still 100.7MB. Free memory was 27.1MB in the beginning and 71.8MB in the end (delta: -44.7MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: BitVectorAccessExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-25 03:14:44,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_738a03ec-de32-468d-9aa3-2a20e5edce3f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE