./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- 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-6b4ec56 [2022-11-20 17:46:56,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:56,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:56,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:56,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:56,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:56,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:56,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:56,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:56,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:56,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:56,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:56,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:56,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:56,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:56,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:56,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:56,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:56,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:56,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:56,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:56,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:56,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:56,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:56,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:56,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:56,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:56,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:56,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:56,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:56,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:56,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:56,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:56,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:56,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:56,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:56,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:56,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:56,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:56,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:56,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:56,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:46:56,226 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:56,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:56,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:56,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:56,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:56,235 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:46:56,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:46:56,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:46:56,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:46:56,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:56,237 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:46:56,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:46:56,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:46:56,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:56,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:46:56,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:56,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:56,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:56,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:56,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:56,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:56,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:56,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:46:56,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:46:56,240 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-20 17:46:56,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:56,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:56,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:56,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:56,603 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:56,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 17:46:59,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:00,085 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:00,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 17:47:00,104 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/47a0b0c34/58bcf4566831456eba82b68c26339dfd/FLAG0661db68a [2022-11-20 17:47:00,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/47a0b0c34/58bcf4566831456eba82b68c26339dfd [2022-11-20 17:47:00,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:00,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:00,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:00,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:00,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:00,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89d8e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00, skipping insertion in model container [2022-11-20 17:47:00,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:00,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:47:00,564 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 17:47:00,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:00,578 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:47:00,615 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 17:47:00,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:00,692 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:47:00,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00 WrapperNode [2022-11-20 17:47:00,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:00,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:00,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:47:00,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:47:00,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,742 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:47:00,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:00,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:47:00,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:47:00,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:47:00,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:47:00,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:47:00,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:47:00,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:47:00,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:00" (1/1) ... [2022-11-20 17:47:00,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:00,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:47:00,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:47:00,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:47:00,871 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:47:00,872 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:47:00,873 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:47:00,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:47:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:47:00,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:47:00,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:47:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:47:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:47:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:47:00,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:47:00,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:47:00,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:47:00,880 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:47:01,075 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:47:01,077 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:47:01,349 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:47:01,356 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:47:01,356 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:47:01,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:01 BoogieIcfgContainer [2022-11-20 17:47:01,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:47:01,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:47:01,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:47:01,374 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:47:01,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:01" (1/1) ... [2022-11-20 17:47:01,375 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) [2022-11-20 17:47:01,384 INFO L158 Benchmark]: Toolchain (without parser) took 1254.17ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 65.4MB in the beginning and 122.4MB in the end (delta: -57.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:01,384 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:01,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.39ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 65.2MB in the beginning and 140.1MB in the end (delta: -74.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-20 17:47:01,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.45ms. Allocated memory is still 169.9MB. Free memory was 140.1MB in the beginning and 138.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:01,388 INFO L158 Benchmark]: Boogie Preprocessor took 37.36ms. Allocated memory is still 169.9MB. Free memory was 138.0MB in the beginning and 137.1MB in the end (delta: 879.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:01,388 INFO L158 Benchmark]: RCFGBuilder took 577.38ms. Allocated memory is still 169.9MB. Free memory was 137.1MB in the beginning and 123.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:47:01,389 INFO L158 Benchmark]: CodeCheck took 22.24ms. Allocated memory is still 169.9MB. Free memory was 123.3MB in the beginning and 122.4MB in the end (delta: 880.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:01,398 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 0.33ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.39ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 65.2MB in the beginning and 140.1MB in the end (delta: -74.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.45ms. Allocated memory is still 169.9MB. Free memory was 140.1MB in the beginning and 138.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.36ms. Allocated memory is still 169.9MB. Free memory was 138.0MB in the beginning and 137.1MB in the end (delta: 879.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 577.38ms. Allocated memory is still 169.9MB. Free memory was 137.1MB in the beginning and 123.3MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 22.24ms. Allocated memory is still 169.9MB. Free memory was 123.3MB in the beginning and 122.4MB in the end (delta: 880.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:47:01,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- 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-6b4ec56 [2022-11-20 17:47:03,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:47:03,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:47:03,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:47:03,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:47:03,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:47:03,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:47:03,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:47:03,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:47:03,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:47:03,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:47:03,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:47:03,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:47:03,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:47:03,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:47:03,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:47:03,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:47:03,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:47:03,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:47:03,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:47:03,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:47:03,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:47:03,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:47:03,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:47:03,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:47:03,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:47:03,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:47:03,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:47:03,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:47:03,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:47:03,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:47:03,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:47:03,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:47:03,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:47:03,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:47:03,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:47:03,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:47:03,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:47:03,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:47:03,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:47:03,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:47:03,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:47:04,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:47:04,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:47:04,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:47:04,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:47:04,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:47:04,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:47:04,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:47:04,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:47:04,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:47:04,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:47:04,043 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:47:04,043 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:47:04,044 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:47:04,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:47:04,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:47:04,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:47:04,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:47:04,045 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:47:04,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:47:04,046 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:47:04,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:47:04,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:47:04,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:04,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:47:04,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:47:04,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:47:04,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:47:04,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:47:04,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:47:04,049 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2022-11-20 17:47:04,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:47:04,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:47:04,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:47:04,504 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:47:04,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:47:04,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 17:47:07,633 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:47:07,908 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:47:07,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i [2022-11-20 17:47:07,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/531463fb8/df45fdbc5f834fe6a442bf5a464ee151/FLAGf6719c881 [2022-11-20 17:47:07,940 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/data/531463fb8/df45fdbc5f834fe6a442bf5a464ee151 [2022-11-20 17:47:07,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:47:07,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:47:07,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:07,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:47:07,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:47:07,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:07" (1/1) ... [2022-11-20 17:47:07,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600a76d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:07, skipping insertion in model container [2022-11-20 17:47:07,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:47:07" (1/1) ... [2022-11-20 17:47:07,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:47:07,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:47:08,445 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 17:47:08,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:08,465 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:47:08,527 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_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/sv-benchmarks/c/pthread/triangular-longest-2.i[30964,30977] [2022-11-20 17:47:08,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:47:08,596 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:47:08,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08 WrapperNode [2022-11-20 17:47:08,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:47:08,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:08,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:47:08,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:47:08,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,662 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:47:08,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:47:08,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:47:08,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:47:08,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:47:08,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:47:08,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:47:08,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:47:08,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:47:08,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:47:08" (1/1) ... [2022-11-20 17:47:08,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:47:08,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:47:08,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:47:08,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:47:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:47:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:47:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:47:08,810 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:47:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:47:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:47:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:47:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:47:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:47:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:47:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:47:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:47:08,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:47:08,813 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:47:09,061 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:47:09,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:47:09,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:47:09,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:47:09,288 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:47:09,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:09 BoogieIcfgContainer [2022-11-20 17:47:09,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:47:09,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:47:09,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:47:09,304 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:47:09,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:47:09" (1/1) ... [2022-11-20 17:47:09,306 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) [2022-11-20 17:47:09,312 INFO L158 Benchmark]: Toolchain (without parser) took 1367.26ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 35.2MB in the end (delta: 18.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-20 17:47:09,313 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:09,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.30ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 54.7MB in the end (delta: -1.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:47:09,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.98ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:09,316 INFO L158 Benchmark]: Boogie Preprocessor took 61.61ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 51.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:47:09,317 INFO L158 Benchmark]: RCFGBuilder took 565.16ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 36.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:47:09,317 INFO L158 Benchmark]: CodeCheck took 18.57ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 35.5MB in the end (delta: 857.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:47:09,327 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 0.34ms. Allocated memory is still 77.6MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.30ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 54.7MB in the end (delta: -1.6MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.98ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.61ms. Allocated memory is still 77.6MB. Free memory was 52.6MB in the beginning and 51.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 565.16ms. Allocated memory is still 77.6MB. Free memory was 50.8MB in the beginning and 36.4MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.57ms. Allocated memory is still 77.6MB. Free memory was 36.4MB in the beginning and 35.5MB in the end (delta: 857.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:47:09,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cb4d38a-d87f-4d52-8ea2-69f1a4708e1d/bin/ukojak-pZX7IvK2PQ/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