./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:58:51,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:58:51,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:58:51,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:58:51,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:58:51,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:58:51,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:58:51,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:58:51,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:58:51,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:58:51,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:58:51,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:58:51,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:58:51,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:58:51,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:58:51,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:58:51,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:58:51,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:58:51,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:58:51,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:58:51,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:58:51,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:58:51,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:58:51,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:58:51,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:58:51,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:58:51,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:58:51,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:58:51,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:58:51,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:58:51,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:58:51,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:58:51,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:58:51,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:58:51,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:58:51,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:58:51,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:58:51,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:58:51,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:58:51,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:58:51,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:58:51,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:58:51,224 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:58:51,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:58:51,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:58:51,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:58:51,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:58:51,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:58:51,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:58:51,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:58:51,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:58:51,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:58:51,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:58:51,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:58:51,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:58:51,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:58:51,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:58:51,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:58:51,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:58:51,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:58:51,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:58:51,229 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:58:51,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:58:51,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:58:51,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-12-14 21:58:51,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:58:51,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:58:51,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:58:51,412 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:58:51,413 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:58:51,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-12-14 21:58:54,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:58:54,256 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:58:54,256 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-12-14 21:58:54,274 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/4bc9a14d9/2bfff82334ba4997a2875928f49bf268/FLAG9d51d3690 [2022-12-14 21:58:54,285 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/4bc9a14d9/2bfff82334ba4997a2875928f49bf268 [2022-12-14 21:58:54,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:58:54,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:58:54,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:58:54,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:58:54,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:58:54,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:54" (1/1) ... [2022-12-14 21:58:54,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58768f27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:54, skipping insertion in model container [2022-12-14 21:58:54,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:54" (1/1) ... [2022-12-14 21:58:54,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:58:54,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:58:55,338 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 21:58:55,339 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 21:58:55,341 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 21:58:55,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fe92b29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:55, skipping insertion in model container [2022-12-14 21:58:55,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:58:55,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:58:55,343 INFO L158 Benchmark]: Toolchain (without parser) took 1054.63ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 80.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 21:58:55,343 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:58:55,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.94ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 80.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 21:58:55,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 161.5MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.94ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 80.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:58:56,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:58:56,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:58:56,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:58:56,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:58:56,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:58:56,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:58:56,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:58:56,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:58:56,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:58:56,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:58:56,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:58:56,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:58:56,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:58:56,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:58:56,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:58:56,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:58:56,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:58:56,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:58:56,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:58:56,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:58:56,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:58:56,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:58:56,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:58:56,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:58:56,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:58:56,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:58:56,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:58:56,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:58:56,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:58:56,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:58:56,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:58:56,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:58:56,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:58:56,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:58:56,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:58:56,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:58:56,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:58:56,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:58:56,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:58:56,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:58:56,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:58:56,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:58:56,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:58:56,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:58:56,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:58:56,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:58:56,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:58:56,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:58:56,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:58:56,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:58:56,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:58:56,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:58:56,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:58:56,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:58:56,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:58:56,762 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:58:56,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:58:56,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:58:56,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:58:56,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:58:56,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:58:56,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:58:56,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:58:56,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:58:56,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:58:56,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:58:56,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:58:56,765 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-12-14 21:58:57,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:58:57,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:58:57,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:58:57,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:58:57,023 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:58:57,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-12-14 21:58:59,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:58:59,823 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:58:59,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-12-14 21:58:59,840 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/22532205d/2ce99e8691f74bc38ce5514fb1f782bb/FLAGae4be6487 [2022-12-14 21:58:59,852 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0923254-c5ef-457b-a8fe-ff2b9e59b5da/bin/ukojak-rkRKPMF4O4/data/22532205d/2ce99e8691f74bc38ce5514fb1f782bb [2022-12-14 21:58:59,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:58:59,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:58:59,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:58:59,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:58:59,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:58:59,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:59" (1/1) ... [2022-12-14 21:58:59,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770223b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:58:59, skipping insertion in model container [2022-12-14 21:58:59,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:58:59" (1/1) ... [2022-12-14 21:58:59,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:58:59,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:59:00,795 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 21:59:00,796 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 21:59:00,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 21:59:00,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704bd971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:59:00, skipping insertion in model container [2022-12-14 21:59:00,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:59:00,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 21:59:00,799 INFO L158 Benchmark]: Toolchain (without parser) took 944.48ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 42.2MB in the end (delta: 11.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 21:59:00,800 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:59:00,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 942.87ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 42.2MB in the end (delta: 11.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-12-14 21:59:00,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 942.87ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 42.2MB in the end (delta: 11.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN