./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/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_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:11:47,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:11:47,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:11:47,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:11:47,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:11:47,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:11:47,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:11:47,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:11:47,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:11:47,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:11:47,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:11:47,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:11:47,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:11:47,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:11:47,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:11:47,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:11:47,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:11:47,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:11:47,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:11:47,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:11:47,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:11:47,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:11:47,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:11:47,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:11:47,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:11:47,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:11:47,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:11:47,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:11:47,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:11:47,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:11:47,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:11:47,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:11:47,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:11:47,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:11:47,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:11:47,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:11:47,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:11:47,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:11:47,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:11:47,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:11:47,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:11:47,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:11:47,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:11:47,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:11:47,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:11:47,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:11:47,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:11:47,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:11:47,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:11:47,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:11:47,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:11:47,842 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_51600bdc-a862-4395-8122-7d5b37b0510e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-14 19:11:47,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:11:48,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:11:48,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:11:48,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:11:48,016 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:11:48,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:11:50,649 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:11:50,904 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:11:50,904 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:11:50,921 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/3e9a2dddb/b1164e8bcef14b32a341d898fa27f92f/FLAGd62c7ee0b [2022-12-14 19:11:50,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/3e9a2dddb/b1164e8bcef14b32a341d898fa27f92f [2022-12-14 19:11:50,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:11:50,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:11:50,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:50,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:11:50,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:11:50,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:50" (1/1) ... [2022-12-14 19:11:50,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57b89199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:50, skipping insertion in model container [2022-12-14 19:11:50,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:50" (1/1) ... [2022-12-14 19:11:50,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:11:51,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:11:51,852 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:11:51,856 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:11:51,857 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:11:51,858 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 19:11:51,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f330f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:51, skipping insertion in model container [2022-12-14 19:11:51,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:51,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:11:51,860 INFO L158 Benchmark]: Toolchain (without parser) took 924.65ms. Allocated memory is still 167.8MB. Free memory was 105.7MB in the beginning and 113.0MB in the end (delta: -7.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 19:11:51,861 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:11:51,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 922.95ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 113.0MB in the end (delta: -7.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-14 19:11:51,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 104.9MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 922.95ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 113.0MB in the end (delta: -7.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/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_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:11:53,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:11:53,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:11:53,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:11:53,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:11:53,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:11:53,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:11:53,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:11:53,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:11:53,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:11:53,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:11:53,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:11:53,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:11:53,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:11:53,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:11:53,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:11:53,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:11:53,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:11:53,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:11:53,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:11:53,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:11:53,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:11:53,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:11:53,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:11:53,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:11:53,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:11:53,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:11:53,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:11:53,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:11:53,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:11:53,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:11:53,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:11:53,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:11:53,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:11:53,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:11:53,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:11:53,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:11:53,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:11:53,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:11:53,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:11:53,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:11:53,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-12-14 19:11:53,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:11:53,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:11:53,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:11:53,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:11:53,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:11:53,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:11:53,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:11:53,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:11:53,266 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:11:53,266 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:11:53,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:11:53,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:11:53,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:11:53,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:11:53,267 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:11:53,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:11:53,267 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:11:53,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:11:53,267 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_51600bdc-a862-4395-8122-7d5b37b0510e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-12-14 19:11:53,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:11:53,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:11:53,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:11:53,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:11:53,509 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:11:53,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:11:56,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:11:56,315 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:11:56,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-12-14 19:11:56,332 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/2caa1b2b0/7a74bccf2d3d4638bebb303604ca954b/FLAG594006899 [2022-12-14 19:11:56,343 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51600bdc-a862-4395-8122-7d5b37b0510e/bin/ukojak-rkRKPMF4O4/data/2caa1b2b0/7a74bccf2d3d4638bebb303604ca954b [2022-12-14 19:11:56,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:11:56,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:11:56,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:56,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:11:56,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:11:56,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:56" (1/1) ... [2022-12-14 19:11:56,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cfd6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:56, skipping insertion in model container [2022-12-14 19:11:56,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:11:56" (1/1) ... [2022-12-14 19:11:56,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:11:56,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:11:57,335 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 19:11:57,342 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:11:57,343 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 19:11:57,346 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 19:11:57,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@429b449c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:11:57, skipping insertion in model container [2022-12-14 19:11:57,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:11:57,347 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 19:11:57,349 INFO L158 Benchmark]: Toolchain (without parser) took 1001.98ms. Allocated memory is still 71.3MB. Free memory was 40.3MB in the beginning and 39.3MB in the end (delta: 978.7kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-14 19:11:57,349 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:11:57,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1000.18ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 800.2kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-14 19:11:57,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1000.18ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 39.3MB in the end (delta: 800.2kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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