[INFO] cloning repository https://github.com/Nyrox/turing-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nyrox/turing-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fturing-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fturing-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e304c8209dd9796710f427c6a0a371356c3d153 [INFO] testing Nyrox/turing-rs against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fturing-rs" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nyrox/turing-rs on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nyrox/turing-rs [INFO] finished tweaking git repo https://github.com/Nyrox/turing-rs [INFO] tweaked toml for git repo https://github.com/Nyrox/turing-rs written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Nyrox/turing-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc0b39a6ad23a14d4a0a2066607f32ef366ab0337d33d1c7ebf932c2fe9ce387 [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" "bc0b39a6ad23a14d4a0a2066607f32ef366ab0337d33d1c7ebf932c2fe9ce387", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc0b39a6ad23a14d4a0a2066607f32ef366ab0337d33d1c7ebf932c2fe9ce387", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0b39a6ad23a14d4a0a2066607f32ef366ab0337d33d1c7ebf932c2fe9ce387", kill_on_drop: false }` [INFO] [stdout] bc0b39a6ad23a14d4a0a2066607f32ef366ab0337d33d1c7ebf932c2fe9ce387 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9758030e5a9b82e51fbea2c11fd2056ca5c5ec5cfd80ed7621446056b7e79427 [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" "9758030e5a9b82e51fbea2c11fd2056ca5c5ec5cfd80ed7621446056b7e79427", kill_on_drop: false }` [INFO] [stderr] Compiling turing-machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Stay` [INFO] [stdout] --> src/turing.rs:154:2 [INFO] [stdout] | [INFO] [stdout] 154 | Stay, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Blank` should have an upper case name [INFO] [stdout] --> src/turing.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const Blank: Alphabet = 255; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `BLANK` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "9758030e5a9b82e51fbea2c11fd2056ca5c5ec5cfd80ed7621446056b7e79427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9758030e5a9b82e51fbea2c11fd2056ca5c5ec5cfd80ed7621446056b7e79427", kill_on_drop: false }` [INFO] [stdout] 9758030e5a9b82e51fbea2c11fd2056ca5c5ec5cfd80ed7621446056b7e79427 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f956cf34a3cbe4182914019918c41ca6f3afb4f5e736c21fd5391b074dfc9a4 [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" "4f956cf34a3cbe4182914019918c41ca6f3afb4f5e736c21fd5391b074dfc9a4", kill_on_drop: false }` [INFO] [stderr] Compiling turing-machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Stay` [INFO] [stdout] --> src/turing.rs:154:2 [INFO] [stdout] | [INFO] [stdout] 154 | Stay, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Blank` should have an upper case name [INFO] [stdout] --> src/turing.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub const Blank: Alphabet = 255; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `BLANK` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "4f956cf34a3cbe4182914019918c41ca6f3afb4f5e736c21fd5391b074dfc9a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f956cf34a3cbe4182914019918c41ca6f3afb4f5e736c21fd5391b074dfc9a4", kill_on_drop: false }` [INFO] [stdout] 4f956cf34a3cbe4182914019918c41ca6f3afb4f5e736c21fd5391b074dfc9a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 96fb0a269c9ac1ebca2294d6f7d478813e982e7dca2facaaac1ad08dc80357a1 [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" "96fb0a269c9ac1ebca2294d6f7d478813e982e7dca2facaaac1ad08dc80357a1", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Stay` [INFO] [stderr] --> src/turing.rs:154:2 [INFO] [stderr] | [INFO] [stderr] 154 | Stay, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `Blank` should have an upper case name [INFO] [stderr] --> src/turing.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | pub const Blank: Alphabet = 255; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `BLANK` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/turing_machine-07890b53434cbd7a [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "96fb0a269c9ac1ebca2294d6f7d478813e982e7dca2facaaac1ad08dc80357a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96fb0a269c9ac1ebca2294d6f7d478813e982e7dca2facaaac1ad08dc80357a1", kill_on_drop: false }` [INFO] [stdout] 96fb0a269c9ac1ebca2294d6f7d478813e982e7dca2facaaac1ad08dc80357a1