./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1052c.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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b --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 fe40b084b828df43825fca15d2dd06822fb39893b54cde36c5f06a988fda4d8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:20:31,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:20:31,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:20:31,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:20:31,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:20:31,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:20:31,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:20:31,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:20:31,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:20:31,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:20:31,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:20:31,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:20:31,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:20:31,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:20:31,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:31,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:20:31,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:20:31,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:20:31,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:20:31,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:20:31,296 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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b 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 -> fe40b084b828df43825fca15d2dd06822fb39893b54cde36c5f06a988fda4d8b [2024-12-06 03:20:31,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:20:31,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:20:31,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:20:31,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:20:31,575 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:20:31,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1052c.c [2024-12-06 03:20:34,937 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/f54d0eae9/f22a2baf37224bd7bd71f35d5756d5b0/FLAGd27a05404 [2024-12-06 03:20:35,157 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:20:35,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/sv-benchmarks/c/float-newlib/float_req_bl_1052c.c [2024-12-06 03:20:35,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/f54d0eae9/f22a2baf37224bd7bd71f35d5756d5b0/FLAGd27a05404 [2024-12-06 03:20:35,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/f54d0eae9/f22a2baf37224bd7bd71f35d5756d5b0 [2024-12-06 03:20:35,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:20:35,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:20:35,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:35,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:20:35,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:20:35,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:35" (1/1) ... [2024-12-06 03:20:35,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b72cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:35, skipping insertion in model container [2024-12-06 03:20:35,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:35" (1/1) ... [2024-12-06 03:20:35,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:20:35,364 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 03:20:35,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dc463dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:35, skipping insertion in model container [2024-12-06 03:20:35,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:35,365 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 03:20:35,367 INFO L158 Benchmark]: Toolchain (without parser) took 181.96ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 84.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:20:35,367 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:35,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.93ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.4MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:20:35,369 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.93ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 84.4MB in the end (delta: 8.3MB). 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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b --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 fe40b084b828df43825fca15d2dd06822fb39893b54cde36c5f06a988fda4d8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:20:37,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:20:37,751 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:20:37,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:20:37,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:20:37,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:20:37,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:20:37,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:20:37,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:20:37,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:20:37,789 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:20:37,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:20:37,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:37,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:20:37,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:20:37,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:20:37,791 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:20:37,791 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:37,791 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:20:37,791 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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b 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 -> fe40b084b828df43825fca15d2dd06822fb39893b54cde36c5f06a988fda4d8b [2024-12-06 03:20:38,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:20:38,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:20:38,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:20:38,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:20:38,102 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:20:38,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/float_req_bl_1052c.c [2024-12-06 03:20:41,479 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/269c59cbf/ef40a8b82b7249768d67dea5c8edffa8/FLAGfc04cb76c [2024-12-06 03:20:41,731 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:20:41,732 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/sv-benchmarks/c/float-newlib/float_req_bl_1052c.c [2024-12-06 03:20:41,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/269c59cbf/ef40a8b82b7249768d67dea5c8edffa8/FLAGfc04cb76c [2024-12-06 03:20:41,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/data/269c59cbf/ef40a8b82b7249768d67dea5c8edffa8 [2024-12-06 03:20:41,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:20:41,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:20:41,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:41,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:20:41,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:20:41,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:41" (1/1) ... [2024-12-06 03:20:41,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6e625b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:41, skipping insertion in model container [2024-12-06 03:20:41,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:20:41" (1/1) ... [2024-12-06 03:20:41,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:20:42,016 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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/sv-benchmarks/c/float-newlib/float_req_bl_1052c.c[1741,1754] [2024-12-06 03:20:42,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:42,036 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:20:42,065 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_31cc12a0-b0eb-4369-99dc-4f278a6226ec/sv-benchmarks/c/float-newlib/float_req_bl_1052c.c[1741,1754] [2024-12-06 03:20:42,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:20:42,088 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:20:42,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42 WrapperNode [2024-12-06 03:20:42,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:20:42,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:42,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:20:42,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:20:42,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,129 INFO L138 Inliner]: procedures = 19, calls = 21, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2024-12-06 03:20:42,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:20:42,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:20:42,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:20:42,130 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:20:42,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,154 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:20:42,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:20:42,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:20:42,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:20:42,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:20:42,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:20:42,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:20:42,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:20:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 03:20:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:20:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:20:42,317 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:20:42,318 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:20:42,873 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-06 03:20:42,874 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:20:42,955 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:20:42,955 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 03:20:42,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:42 BoogieIcfgContainer [2024-12-06 03:20:42,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:20:42,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:20:42,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:20:42,966 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:20:42,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:42" (1/1) ... [2024-12-06 03:20:42,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:20:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-12-06 03:20:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-12-06 03:20:43,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:20:43,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:43,022 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:43,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:43,024 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:43,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:20:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:43,180 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:43,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:20:43,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:43,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:20:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2024-12-06 03:20:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-12-06 03:20:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:20:43,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:43,284 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:43,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:43,287 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:43,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:20:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:43,517 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:43,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 03:20:43,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:43,624 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:20:43,627 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2024-12-06 03:20:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:43,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 03:20:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 03:20:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 03:20:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:20:43,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:43,860 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:43,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:43,863 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:43,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:20:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:44,083 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:44,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:20:44,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:44,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 03:20:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 03:20:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 03:20:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:20:45,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:45,198 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:45,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:45,199 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:45,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:20:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,315 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:20:45,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:45,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 03:20:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 03:20:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 03:20:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:20:45,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:45,346 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:45,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:45,348 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:45,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 03:20:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,452 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:20:45,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:45,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 03:20:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2024-12-06 03:20:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-06 03:20:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:20:45,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:45,478 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:45,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:45,480 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:45,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 03:20:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,666 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:45,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 03:20:45,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:45,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 03:20:46,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 20 [2024-12-06 03:20:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:46,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 03:20:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-12-06 03:20:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-12-06 03:20:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:20:49,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:49,101 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:20:49,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:20:49,103 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:20:49,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 03:20:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:49,404 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:20:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:49,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 03:20:49,450 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:49,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-12-06 03:20:50,073 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2024-12-06 03:20:50,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 25 [2024-12-06 03:20:50,698 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 03:20:50,699 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2024-12-06 03:20:50,707 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-12-06 03:20:50,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 29 [2024-12-06 03:20:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:20:50,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-12-06 03:20:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-12-06 03:20:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-12-06 03:20:53,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:20:53,389 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-06 03:20:53,397 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:20:53,577 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 70 87) the Hoare annotation is: true [2024-12-06 03:20:53,578 INFO L75 FloydHoareUtils]: For program point L36(lines 36 37) no Hoare annotation was computed. [2024-12-06 03:20:53,578 INFO L77 FloydHoareUtils]: At program point L61-1(lines 61 65) the Hoare annotation is: (exists ((v_arrayElimCell_4 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)))) (and (= (fp.neg (_ +zero 8 24)) .cse0) (= (fp ((_ extract 31 31) |ULTIMATE.start___signbit_float_~w~0#1|) ((_ extract 30 23) |ULTIMATE.start___signbit_float_~w~0#1|) ((_ extract 22 0) |ULTIMATE.start___signbit_float_~w~0#1|)) .cse0)))) [2024-12-06 03:20:53,578 INFO L77 FloydHoareUtils]: At program point L61-2(lines 61 65) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32)) (|v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14|) (_ bv0 32)))) (let ((.cse1 (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (and (= .cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32))) (= (fp.neg (_ +zero 8 24)) .cse1) (= |ULTIMATE.start___signbit_float_~x#1| .cse1))))) [2024-12-06 03:20:53,578 INFO L77 FloydHoareUtils]: At program point L61-4(lines 61 65) the Hoare annotation is: (exists ((v_arrayElimCell_4 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_arrayElimCell_4) ((_ extract 30 23) v_arrayElimCell_4) ((_ extract 22 0) v_arrayElimCell_4)))) (and (= (fp.neg (_ +zero 8 24)) .cse0) (= (fp ((_ extract 31 31) |ULTIMATE.start___signbit_float_~w~0#1|) ((_ extract 30 23) |ULTIMATE.start___signbit_float_~w~0#1|) ((_ extract 22 0) |ULTIMATE.start___signbit_float_~w~0#1|)) .cse0)))) [2024-12-06 03:20:53,579 INFO L77 FloydHoareUtils]: At program point floor_float_returnLabel#1(lines 15 56) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32)) (|v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14|) (_ bv0 32)))) (let ((.cse1 (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (and (= .cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32))) (= |ULTIMATE.start_floor_float_#res#1| .cse1) (= (fp.neg (_ +zero 8 24)) .cse1))))) [2024-12-06 03:20:53,579 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:20:53,579 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32)) (|v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14|) (_ bv0 32)))) (let ((.cse0 (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (and (= |ULTIMATE.start_main_~res~0#1| .cse0) (= .cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32))) (= (fp.neg (_ +zero 8 24)) .cse0))))) |ULTIMATE.start_main_#t~short9#1|) [2024-12-06 03:20:53,579 INFO L77 FloydHoareUtils]: At program point L81-2(lines 81 84) the Hoare annotation is: |ULTIMATE.start_main_#t~short9#1| [2024-12-06 03:20:53,579 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2024-12-06 03:20:53,579 INFO L75 FloydHoareUtils]: For program point L82(line 82) no Hoare annotation was computed. [2024-12-06 03:20:53,579 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:20:53,580 INFO L77 FloydHoareUtils]: At program point L25(lines 25 49) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32)))) (and (= |ULTIMATE.start_floor_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start_floor_float_~i0~0#1| .cse0)))) (= (bvadd (_ bv127 32) |ULTIMATE.start_floor_float_~j0~0#1|) (bvlshr |ULTIMATE.start_floor_float_~ix~0#1| (_ bv23 32))) (= |ULTIMATE.start_floor_float_~x#1| (fp.neg (_ +zero 8 24))) (= ~huge_floor~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000.0))) (= |ULTIMATE.start_floor_float_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start_floor_float_~i0~0#1|))) [2024-12-06 03:20:53,580 INFO L77 FloydHoareUtils]: At program point L50(lines 50 54) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32)) (|v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14|) (_ bv0 32)))) (let ((.cse0 (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (and (= |ULTIMATE.start_floor_float_~x#1| .cse0) (= .cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32))) (= (fp.neg (_ +zero 8 24)) .cse0))))) [2024-12-06 03:20:53,580 INFO L77 FloydHoareUtils]: At program point L50-1(lines 50 54) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32)))) (and (= |ULTIMATE.start_floor_float_~i0~0#1| .cse0) (= (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)) (fp.neg (_ +zero 8 24)))))) [2024-12-06 03:20:53,580 INFO L77 FloydHoareUtils]: At program point L50-3(lines 50 54) the Hoare annotation is: (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32)) (|v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14| (_ BitVec 32))) (let ((.cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#sf_u~0#1.base_14|) (_ bv0 32)))) (let ((.cse0 (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (and (= |ULTIMATE.start_floor_float_~x#1| .cse0) (= .cse1 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32))) (= (fp.neg (_ +zero 8 24)) .cse0))))) [2024-12-06 03:20:53,580 INFO L77 FloydHoareUtils]: At program point L26(lines 26 43) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32)))) (and (= |ULTIMATE.start_floor_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start_floor_float_~i0~0#1| .cse0)))) (= (bvadd (_ bv127 32) |ULTIMATE.start_floor_float_~j0~0#1|) (bvlshr |ULTIMATE.start_floor_float_~ix~0#1| (_ bv23 32))) (= |ULTIMATE.start_floor_float_~x#1| (fp.neg (_ +zero 8 24))) (= ~huge_floor~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000.0))) (= |ULTIMATE.start_floor_float_~ix~0#1| (bvand (_ bv2147483647 32) |ULTIMATE.start_floor_float_~i0~0#1|))) [2024-12-06 03:20:53,581 INFO L77 FloydHoareUtils]: At program point L18-1(lines 18 22) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32)))) (and (= |ULTIMATE.start_floor_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start_floor_float_~i0~0#1| .cse0)))) (= |ULTIMATE.start_floor_float_~x#1| (fp.neg (_ +zero 8 24))) (= ~huge_floor~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000.0)))) [2024-12-06 03:20:53,581 INFO L77 FloydHoareUtils]: At program point L18-2(lines 18 22) the Hoare annotation is: (and (= |ULTIMATE.start_floor_float_~x#1| (fp.neg (_ +zero 8 24))) (= ~huge_floor~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000.0)))) [2024-12-06 03:20:53,581 INFO L77 FloydHoareUtils]: At program point L18-4(lines 18 22) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20| (_ BitVec 32))) (let ((.cse0 (select (select |#memory_int| |v_ULTIMATE.start_floor_float_~#gf_u~0#1.base_20|) (_ bv0 32)))) (and (= |ULTIMATE.start_floor_float_~x#1| (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0))) (= |ULTIMATE.start_floor_float_~i0~0#1| .cse0)))) (= |ULTIMATE.start_floor_float_~x#1| (fp.neg (_ +zero 8 24))) (= ~huge_floor~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000.0)))) [2024-12-06 03:20:53,586 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 03:20:53,590 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~32 [2024-12-06 03:20:53,590 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 03:20:53,591 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 03:20:53,591 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 03:20:53,592 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 03:20:53,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:20:53 ImpRootNode [2024-12-06 03:20:53,593 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:20:53,593 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:20:53,593 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:20:53,594 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:20:53,594 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:20:42" (3/4) ... [2024-12-06 03:20:53,596 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:20:53,603 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-12-06 03:20:53,603 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-06 03:20:53,604 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:20:53,604 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:20:53,679 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:20:53,679 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:20:53,679 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:20:53,680 INFO L158 Benchmark]: Toolchain (without parser) took 11914.45ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 32.7MB in the end (delta: 36.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-12-06 03:20:53,680 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:53,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.47ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:20:53,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.69ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:53,681 INFO L158 Benchmark]: Boogie Preprocessor took 37.31ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:20:53,682 INFO L158 Benchmark]: RCFGBuilder took 787.68ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 66.4MB in the end (delta: -12.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 03:20:53,682 INFO L158 Benchmark]: CodeCheck took 10636.35ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 37.8MB in the end (delta: 28.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2024-12-06 03:20:53,682 INFO L158 Benchmark]: Witness Printer took 85.87ms. Allocated memory is still 92.3MB. Free memory was 37.8MB in the beginning and 32.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:20:53,684 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 319 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 186 SdHoareTripleChecker+Invalid, 4.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 60 mSDsCounter, 84 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 359 IncrementalHoareTripleChecker+Invalid, 443 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 84 mSolverCounterUnsat, 126 mSDtfsCounter, 359 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 663 GetRequests, 601 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1099 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 75 ConstructedInterpolants, 18 QuantifiedInterpolants, 895 SizeOfPredicates, 17 NumberOfNonLiveVariables, 304 ConjunctsInSsa, 57 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: 82]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.47ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.69ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.31ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 787.68ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 66.4MB in the end (delta: -12.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 10636.35ms. Allocated memory is still 92.3MB. Free memory was 66.4MB in the beginning and 37.8MB in the end (delta: 28.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. * Witness Printer took 85.87ms. Allocated memory is still 92.3MB. Free memory was 37.8MB in the beginning and 32.7MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. 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: Missing case for function ~Pluszero~32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - 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 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-06 03:20:53,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc12a0-b0eb-4369-99dc-4f278a6226ec/bin/ukojak-verify-CZk0znPC7b/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