./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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 32bit --witnessprinter.graph.data.programhash 675e4a71573eb5ca191c78078c954ea41743d39a46f0fa586376ee48e7dc4190 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:40:49,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:40:49,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:40:49,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:40:49,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:40:49,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:40:49,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:40:49,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:40:49,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:40:49,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:40:49,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:40:49,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:40:49,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:40:49,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:40:49,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:40:49,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:40:49,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:40:49,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:40:49,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:40:49,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:40:49,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:40:49,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:40:49,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:40:49,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:40:49,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:40:49,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:40:50,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:40:50,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:40:50,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:40:50,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:40:50,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:40:50,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:40:50,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:40:50,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:40:50,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:40:50,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:40:50,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:40:50,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:40:50,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:40:50,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:40:50,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:40:50,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:40:50,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:40:50,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:40:50,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:40:50,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:40:50,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:40:50,022 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:40:50,023 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:40:50,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:40:50,023 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:40:50,023 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:40:50,023 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:40:50,023 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:40:50,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:40:50,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:50,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:40:50,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:40:50,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:40:50,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:40:50,024 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_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675e4a71573eb5ca191c78078c954ea41743d39a46f0fa586376ee48e7dc4190 [2022-12-15 02:40:50,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:40:50,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:40:50,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:40:50,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:40:50,219 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:40:50,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2022-12-15 02:40:52,820 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:40:52,983 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:40:52,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2022-12-15 02:40:52,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/4b4e8a59f/fc35f34878c348ab8dee47117249fbf8/FLAG698f74d67 [2022-12-15 02:40:53,004 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/4b4e8a59f/fc35f34878c348ab8dee47117249fbf8 [2022-12-15 02:40:53,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:40:53,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:40:53,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:53,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:40:53,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:40:53,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7806d345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53, skipping insertion in model container [2022-12-15 02:40:53,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:40:53,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:40:53,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,167 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c[4351,4364] [2022-12-15 02:40:53,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:53,181 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:40:53,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,191 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,192 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,193 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,194 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,195 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,196 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,200 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:53,201 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:53,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c[4351,4364] [2022-12-15 02:40:53,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:53,219 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:40:53,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53 WrapperNode [2022-12-15 02:40:53,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:53,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:53,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:40:53,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:40:53,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,257 INFO L138 Inliner]: procedures = 27, calls = 87, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 350 [2022-12-15 02:40:53,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:53,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:40:53,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:40:53,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:40:53,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,280 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:40:53,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:40:53,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:40:53,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:40:53,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:53" (1/1) ... [2022-12-15 02:40:53,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:53,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:40:53,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:40:53,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:40:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:40:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:40:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:40:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:40:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:40:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:40:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:40:53,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:40:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-15 02:40:53,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:40:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:40:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:40:53,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:40:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:40:53,346 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:40:53,444 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:40:53,446 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:40:53,919 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:40:54,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:40:54,136 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 02:40:54,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:54 BoogieIcfgContainer [2022-12-15 02:40:54,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:40:54,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:40:54,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:40:54,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:40:54,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:40:54" (1/1) ... [2022-12-15 02:40:54,151 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:40:54,154 INFO L158 Benchmark]: Toolchain (without parser) took 1146.07ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 138.6MB in the beginning and 167.4MB in the end (delta: -28.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-15 02:40:54,155 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:40:54,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 211.17ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 123.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 02:40:54,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.78ms. Allocated memory is still 176.2MB. Free memory was 123.0MB in the beginning and 119.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:40:54,156 INFO L158 Benchmark]: Boogie Preprocessor took 26.66ms. Allocated memory is still 176.2MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:40:54,157 INFO L158 Benchmark]: RCFGBuilder took 854.10ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 117.7MB in the beginning and 168.5MB in the end (delta: -50.8MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-12-15 02:40:54,158 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 218.1MB. Free memory was 168.5MB in the beginning and 167.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:40:54,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 211.17ms. Allocated memory is still 176.2MB. Free memory was 138.6MB in the beginning and 123.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.78ms. Allocated memory is still 176.2MB. Free memory was 123.0MB in the beginning and 119.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.66ms. Allocated memory is still 176.2MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 854.10ms. Allocated memory was 176.2MB in the beginning and 218.1MB in the end (delta: 41.9MB). Free memory was 117.7MB in the beginning and 168.5MB in the end (delta: -50.8MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 218.1MB. Free memory was 168.5MB in the beginning and 167.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:40:54,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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 32bit --witnessprinter.graph.data.programhash 675e4a71573eb5ca191c78078c954ea41743d39a46f0fa586376ee48e7dc4190 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:40:55,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:40:55,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:40:55,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:40:55,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:40:55,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:40:55,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:40:55,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:40:55,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:40:55,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:40:55,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:40:55,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:40:55,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:40:55,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:40:55,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:40:55,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:40:55,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:40:55,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:40:55,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:40:55,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:40:55,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:40:55,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:40:55,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:40:55,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:40:55,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:40:55,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:40:55,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:40:55,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:40:55,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:40:55,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:40:55,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:40:55,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:40:55,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:40:55,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:40:55,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:40:55,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:40:55,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:40:55,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:40:55,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:40:55,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:40:55,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:40:55,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:40:55,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:40:55,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:40:55,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:40:55,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:40:55,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:40:55,960 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:40:55,960 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:40:55,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:40:55,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:40:55,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:40:55,961 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:40:55,961 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:40:55,961 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:40:55,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:40:55,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:40:55,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:40:55,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:40:55,962 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:40:55,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:40:55,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:40:55,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:40:55,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:40:55,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:55,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:40:55,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:40:55,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:40:55,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:40:55,964 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:40:55,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:40:55,964 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_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 675e4a71573eb5ca191c78078c954ea41743d39a46f0fa586376ee48e7dc4190 [2022-12-15 02:40:56,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:40:56,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:40:56,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:40:56,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:40:56,227 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:40:56,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2022-12-15 02:40:58,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:40:58,953 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:40:58,953 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c [2022-12-15 02:40:58,959 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/e38e2c2a0/02d609ec3ccf4dd99dfe8035db10c3ed/FLAGff5dbe8e9 [2022-12-15 02:40:58,970 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/data/e38e2c2a0/02d609ec3ccf4dd99dfe8035db10c3ed [2022-12-15 02:40:58,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:40:58,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:40:58,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:58,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:40:58,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:40:58,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:58" (1/1) ... [2022-12-15 02:40:58,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316ba2dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:58, skipping insertion in model container [2022-12-15 02:40:58,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:40:58" (1/1) ... [2022-12-15 02:40:58,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:40:59,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:40:59,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,160 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c[4351,4364] [2022-12-15 02:40:59,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:59,187 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:40:59,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:40:59,197 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,198 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,199 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,205 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,206 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,207 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,208 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,209 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,211 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,212 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,225 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c[4351,4364] [2022-12-15 02:40:59,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:59,234 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:40:59,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:40:59,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:40:59,267 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/sv-benchmarks/c/weaver/popl20-more-buffer-series.wvr.c[4351,4364] [2022-12-15 02:40:59,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:40:59,288 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:40:59,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59 WrapperNode [2022-12-15 02:40:59,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:40:59,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:59,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:40:59,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:40:59,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,337 INFO L138 Inliner]: procedures = 29, calls = 87, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 340 [2022-12-15 02:40:59,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:40:59,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:40:59,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:40:59,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:40:59,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:40:59,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:40:59,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:40:59,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:40:59,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:40:59" (1/1) ... [2022-12-15 02:40:59,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:40:59,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:40:59,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:40:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:40:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:40:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:40:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:40:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:40:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:40:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:40:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:40:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2022-12-15 02:40:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:40:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:40:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:40:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:40:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:40:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:40:59,436 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:40:59,532 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:40:59,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:41:00,183 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:41:00,357 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:41:00,357 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-15 02:41:00,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:00 BoogieIcfgContainer [2022-12-15 02:41:00,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:41:00,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:41:00,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:41:00,367 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:41:00,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:00" (1/1) ... [2022-12-15 02:41:00,367 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:41:00,370 INFO L158 Benchmark]: Toolchain (without parser) took 1397.23ms. Allocated memory is still 69.2MB. Free memory was 45.6MB in the beginning and 39.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,371 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:41:00,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.43ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.71ms. Allocated memory is still 69.2MB. Free memory was 43.0MB in the beginning and 40.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,372 INFO L158 Benchmark]: Boogie Preprocessor took 39.48ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 37.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,372 INFO L158 Benchmark]: RCFGBuilder took 981.09ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 40.9MB in the end (delta: -3.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,372 INFO L158 Benchmark]: CodeCheck took 9.81ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.8MB in the end (delta: 988.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:41:00,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * 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 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.43ms. Allocated memory is still 69.2MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.71ms. Allocated memory is still 69.2MB. Free memory was 43.0MB in the beginning and 40.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.48ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 37.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 981.09ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 40.9MB in the end (delta: -3.6MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 9.81ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 39.8MB in the end (delta: 988.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:41:00,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ceaa03e-2ba1-415b-a7ca-84edf49780d0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported