./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy11.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_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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_59f1b06a-9ceb-4048-afb3-737eff8084ca/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 a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- 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 23:31:32,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:31:32,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:31:32,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:31:32,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:31:32,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:31:32,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:31:32,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:31:32,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:31:32,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:31:32,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:31:32,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:31:32,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:31:32,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:31:32,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:31:32,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:31:32,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:31:32,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:31:32,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:31:32,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:31:32,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:31:32,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:31:32,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:31:32,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:31:32,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:31:32,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:31:32,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:31:32,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:31:32,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:31:32,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:31:32,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:31:32,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:31:32,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:31:32,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:31:32,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:31:32,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:31:32,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:31:32,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:31:32,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:31:32,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:31:32,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:31:32,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:31:32,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:31:32,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:31:32,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:31:32,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:31:32,064 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:31:32,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:31:32,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:31:32,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:31:32,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:32,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:31:32,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:31:32,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:31:32,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:31:32,066 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2022-12-14 23:31:32,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:31:32,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:31:32,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:31:32,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:31:32,258 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:31:32,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 23:31:34,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:31:34,980 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:31:34,980 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 23:31:34,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/200ffd887/3d3346318b904a5496e80675fb24625b/FLAG87d6e1d29 [2022-12-14 23:31:34,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/200ffd887/3d3346318b904a5496e80675fb24625b [2022-12-14 23:31:34,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:31:35,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:31:35,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:35,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:31:35,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:31:35,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:34" (1/1) ... [2022-12-14 23:31:35,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ced20a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35, skipping insertion in model container [2022-12-14 23:31:35,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:34" (1/1) ... [2022-12-14 23:31:35,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:31:35,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:31:35,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:35,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:35,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:35,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:35,159 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 23:31:35,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:35,170 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:31:35,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:35,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:35,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:35,180 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:35,183 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 23:31:35,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:35,195 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:31:35,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35 WrapperNode [2022-12-14 23:31:35,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:35,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:35,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:31:35,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:31:35,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,219 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 23:31:35,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:35,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:31:35,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:31:35,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:31:35,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,233 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:31:35,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:31:35,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:31:35,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:31:35,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:35,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:31:35,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:31:35,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:31:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:31:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:31:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:31:35,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:31:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:31:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:31:35,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:31:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:31:35,298 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:31:35,375 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:31:35,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:31:35,520 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:31:35,526 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:31:35,526 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:31:35,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:35 BoogieIcfgContainer [2022-12-14 23:31:35,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:31:35,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:31:35,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:31:35,535 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:31:35,535 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:35" (1/1) ... [2022-12-14 23:31:35,536 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) [2022-12-14 23:31:35,539 INFO L158 Benchmark]: Toolchain (without parser) took 538.64ms. Allocated memory is still 119.5MB. Free memory was 87.2MB in the beginning and 58.8MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 23:31:35,539 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 119.5MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:35,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.38ms. Allocated memory is still 119.5MB. Free memory was 87.2MB in the beginning and 75.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:31:35,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.29ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 74.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:35,541 INFO L158 Benchmark]: Boogie Preprocessor took 15.94ms. Allocated memory is still 119.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:31:35,541 INFO L158 Benchmark]: RCFGBuilder took 291.47ms. Allocated memory is still 119.5MB. Free memory was 73.1MB in the beginning and 60.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:31:35,542 INFO L158 Benchmark]: CodeCheck took 9.62ms. Allocated memory is still 119.5MB. Free memory was 60.0MB in the beginning and 58.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:35,544 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 0.13ms. Allocated memory is still 119.5MB. Free memory was 84.7MB in the beginning and 84.7MB in the end (delta: 21.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.38ms. Allocated memory is still 119.5MB. Free memory was 87.2MB in the beginning and 75.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.29ms. Allocated memory is still 119.5MB. Free memory was 75.7MB in the beginning and 74.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.94ms. Allocated memory is still 119.5MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 291.47ms. Allocated memory is still 119.5MB. Free memory was 73.1MB in the beginning and 60.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 9.62ms. Allocated memory is still 119.5MB. Free memory was 60.0MB in the beginning and 58.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:31:35,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy11.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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_59f1b06a-9ceb-4048-afb3-737eff8084ca/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 a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 --- 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 23:31:37,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:31:37,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:31:37,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:31:37,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:31:37,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:31:37,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:31:37,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:31:37,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:31:37,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:31:37,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:31:37,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:31:37,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:31:37,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:31:37,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:31:37,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:31:37,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:31:37,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:31:37,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:31:37,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:31:37,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:31:37,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:31:37,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:31:37,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:31:37,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:31:37,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:31:37,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:31:37,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:31:37,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:31:37,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:31:37,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:31:37,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:31:37,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:31:37,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:31:37,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:31:37,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:31:37,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:31:37,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:31:37,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:31:37,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:31:37,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:31:37,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 23:31:37,129 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:31:37,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:31:37,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:31:37,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:31:37,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:31:37,131 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:31:37,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:31:37,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:31:37,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:37,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:31:37,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:31:37,134 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a686a41ee4cc6bbffea13719827ccaf379a83824b0020cd9f2e7eecebabb9242 [2022-12-14 23:31:37,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:31:37,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:31:37,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:31:37,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:31:37,359 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:31:37,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 23:31:39,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:31:40,141 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:31:40,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c [2022-12-14 23:31:40,147 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/677c4f4bf/22955f6ff22b4318a195a553de016408/FLAG7cc642007 [2022-12-14 23:31:40,157 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/data/677c4f4bf/22955f6ff22b4318a195a553de016408 [2022-12-14 23:31:40,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:31:40,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:31:40,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:40,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:31:40,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:31:40,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d99a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40, skipping insertion in model container [2022-12-14 23:31:40,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:31:40,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:31:40,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:40,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:40,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:40,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:40,305 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 23:31:40,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:40,318 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:31:40,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:40,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:31:40,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:31:40,333 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_59f1b06a-9ceb-4048-afb3-737eff8084ca/sv-benchmarks/c/weaver/test-easy11.wvr.c[2005,2018] [2022-12-14 23:31:40,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:31:40,345 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:31:40,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40 WrapperNode [2022-12-14 23:31:40,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:31:40,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:40,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:31:40,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:31:40,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,372 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2022-12-14 23:31:40,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:31:40,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:31:40,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:31:40,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:31:40,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:31:40,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:31:40,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:31:40,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:31:40,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:31:40,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:31:40,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:31:40,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:31:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:31:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:31:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:31:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:31:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:31:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:31:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:31:40,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:31:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:31:40,452 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:31:40,540 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:31:40,541 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:31:40,715 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:31:40,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:31:40,721 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:31:40,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:40 BoogieIcfgContainer [2022-12-14 23:31:40,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:31:40,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:31:40,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:31:40,732 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:31:40,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:31:40" (1/1) ... [2022-12-14 23:31:40,733 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) [2022-12-14 23:31:40,737 INFO L158 Benchmark]: Toolchain (without parser) took 576.58ms. Allocated memory is still 81.8MB. Free memory was 60.4MB in the beginning and 51.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:40,738 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:40,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 184.71ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 48.7MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:31:40,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.94ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 47.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:31:40,740 INFO L158 Benchmark]: Boogie Preprocessor took 19.95ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:40,740 INFO L158 Benchmark]: RCFGBuilder took 329.55ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 52.4MB in the end (delta: -6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:31:40,741 INFO L158 Benchmark]: CodeCheck took 12.64ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:31:40,744 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 0.19ms. Allocated memory is still 56.6MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 184.71ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 48.7MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.94ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 47.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.95ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 329.55ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 52.4MB in the end (delta: -6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.64ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 51.5MB in the end (delta: 975.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:31:40,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59f1b06a-9ceb-4048-afb3-737eff8084ca/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