[INFO] cloning repository https://github.com/Git-Math/expert_system [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Git-Math/expert_system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGit-Math%2Fexpert_system", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGit-Math%2Fexpert_system'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25991ca3daf77db3680914c0173dd6f1ce2c1dd5 [INFO] testing Git-Math/expert_system against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGit-Math%2Fexpert_system" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Git-Math/expert_system on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Git-Math/expert_system [INFO] finished tweaking git repo https://github.com/Git-Math/expert_system [INFO] tweaked toml for git repo https://github.com/Git-Math/expert_system written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Git-Math/expert_system already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 16e7aaf481d190c33db6c96874b8691ae3fd98d5a2089155d7c74ca2a7b1c5d1 [INFO] running `Command { std: "docker" "start" "-a" "16e7aaf481d190c33db6c96874b8691ae3fd98d5a2089155d7c74ca2a7b1c5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16e7aaf481d190c33db6c96874b8691ae3fd98d5a2089155d7c74ca2a7b1c5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16e7aaf481d190c33db6c96874b8691ae3fd98d5a2089155d7c74ca2a7b1c5d1", kill_on_drop: false }` [INFO] [stdout] 16e7aaf481d190c33db6c96874b8691ae3fd98d5a2089155d7c74ca2a7b1c5d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed0950e209665724b8b595078e0a597b29a5d68e8732ab0452d5b7f3db3a8911 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ed0950e209665724b8b595078e0a597b29a5d68e8732ab0452d5b7f3db3a8911", kill_on_drop: false }` [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling expert_system v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.24s [INFO] running `Command { std: "docker" "inspect" "ed0950e209665724b8b595078e0a597b29a5d68e8732ab0452d5b7f3db3a8911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed0950e209665724b8b595078e0a597b29a5d68e8732ab0452d5b7f3db3a8911", kill_on_drop: false }` [INFO] [stdout] ed0950e209665724b8b595078e0a597b29a5d68e8732ab0452d5b7f3db3a8911 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f41c25eaf7bc06e1963a0af7f0119db122ed9549c376e215426f1ff883a064cb [INFO] running `Command { std: "docker" "start" "-a" "f41c25eaf7bc06e1963a0af7f0119db122ed9549c376e215426f1ff883a064cb", kill_on_drop: false }` [INFO] [stderr] Compiling expert_system v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/variables.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | / lazy_static! { [INFO] [stdout] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stdout] 65 | | [INFO] [stdout] 66 | | let mut map = HashMap::new(); [INFO] [stdout] ... | [INFO] [stdout] 76 | | }; [INFO] [stdout] 77 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:200:63 [INFO] [stdout] | [INFO] [stdout] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "f41c25eaf7bc06e1963a0af7f0119db122ed9549c376e215426f1ff883a064cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41c25eaf7bc06e1963a0af7f0119db122ed9549c376e215426f1ff883a064cb", kill_on_drop: false }` [INFO] [stdout] f41c25eaf7bc06e1963a0af7f0119db122ed9549c376e215426f1ff883a064cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c6f8e2c79c40155ac90e65bad2d6853e83d6d90e3f429a5602433366fc2fc11 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0c6f8e2c79c40155ac90e65bad2d6853e83d6d90e3f429a5602433366fc2fc11", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/variables.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | / lazy_static! { [INFO] [stderr] 64 | | pub static ref VARIABLEMAP: Mutex> = { [INFO] [stderr] 65 | | [INFO] [stderr] 66 | | let mut map = HashMap::new(); [INFO] [stderr] ... | [INFO] [stderr] 76 | | }; [INFO] [stderr] 77 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/main.rs:200:63 [INFO] [stderr] | [INFO] [stderr] 200 | println!("couldn't open {}: {}", args[1], why.description()); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/expert_system-5baa4c429381e5f0 [INFO] [stdout] running 1 test [INFO] [stderr] Running /opt/rustwide/target/debug/deps/expert_system-edad19c994f8452b [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests expert_system [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0c6f8e2c79c40155ac90e65bad2d6853e83d6d90e3f429a5602433366fc2fc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c6f8e2c79c40155ac90e65bad2d6853e83d6d90e3f429a5602433366fc2fc11", kill_on_drop: false }` [INFO] [stdout] 0c6f8e2c79c40155ac90e65bad2d6853e83d6d90e3f429a5602433366fc2fc11