[INFO] cloning repository https://github.com/xliiv/almost_stm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xliiv/almost_stm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxliiv%2Falmost_stm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxliiv%2Falmost_stm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54685dee6247bca45b1bf0a8e7f00ec8401ccfb9
[INFO] testing xliiv/almost_stm 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%2Fxliiv%2Falmost_stm" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xliiv/almost_stm 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/xliiv/almost_stm
[INFO] finished tweaking git repo https://github.com/xliiv/almost_stm
[INFO] tweaked toml for git repo https://github.com/xliiv/almost_stm written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/xliiv/almost_stm 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf7437d3433cfb78f6cde308306fde75ab88b52a497ae1396c1b9725774e1e46
[INFO] running `Command { std: "docker" "start" "-a" "cf7437d3433cfb78f6cde308306fde75ab88b52a497ae1396c1b9725774e1e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf7437d3433cfb78f6cde308306fde75ab88b52a497ae1396c1b9725774e1e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7437d3433cfb78f6cde308306fde75ab88b52a497ae1396c1b9725774e1e46", kill_on_drop: false }`
[INFO] [stdout] cf7437d3433cfb78f6cde308306fde75ab88b52a497ae1396c1b9725774e1e46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 22ece9356fb4facb89bfe482929066e1288158c00b4306c10d20b1f4994c575e
[INFO] running `Command { std: "docker" "start" "-a" "22ece9356fb4facb89bfe482929066e1288158c00b4306c10d20b1f4994c575e", kill_on_drop: false }`
[INFO] [stderr]    Compiling almost_stm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "22ece9356fb4facb89bfe482929066e1288158c00b4306c10d20b1f4994c575e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ece9356fb4facb89bfe482929066e1288158c00b4306c10d20b1f4994c575e", kill_on_drop: false }`
[INFO] [stdout] 22ece9356fb4facb89bfe482929066e1288158c00b4306c10d20b1f4994c575e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e89ebbb6bdc6f11bd9a8bc44ee18ad7811dcbfd2bf3b75c506877763872dd15c
[INFO] running `Command { std: "docker" "start" "-a" "e89ebbb6bdc6f11bd9a8bc44ee18ad7811dcbfd2bf3b75c506877763872dd15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling almost_stm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: literal out of range for `i8`
[INFO] [stdout]   --> src/main.rs:64:24
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let overflow = 256;
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     #[warn(overflowing_literals)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the literal `256` does not fit into the type `i8` whose range is `-128..=127`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "e89ebbb6bdc6f11bd9a8bc44ee18ad7811dcbfd2bf3b75c506877763872dd15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89ebbb6bdc6f11bd9a8bc44ee18ad7811dcbfd2bf3b75c506877763872dd15c", kill_on_drop: false }`
[INFO] [stdout] e89ebbb6bdc6f11bd9a8bc44ee18ad7811dcbfd2bf3b75c506877763872dd15c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 977335a50fa31c7635c79c469a8a9fb22b682bcde75f263c145712c309e28362
[INFO] running `Command { std: "docker" "start" "-a" "977335a50fa31c7635c79c469a8a9fb22b682bcde75f263c145712c309e28362", kill_on_drop: false }`
[INFO] [stderr] warning: literal out of range for `i8`
[INFO] [stderr]   --> src/main.rs:64:24
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let overflow = 256;
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/main.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     #[warn(overflowing_literals)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: the literal `256` does not fit into the type `i8` whose range is `-128..=127`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/almost_stm-aadf885d1d86b1f8
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::stm_add_works ... ok
[INFO] [stdout] test tests::stm_get_works ... ok
[INFO] [stdout] test tests::stm_get_fails_on_overflow ... ok
[INFO] [stdout] test tests::stm_get_works_in_thread ... ok
[INFO] [stdout] test tests::stm_add_works_in_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "977335a50fa31c7635c79c469a8a9fb22b682bcde75f263c145712c309e28362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977335a50fa31c7635c79c469a8a9fb22b682bcde75f263c145712c309e28362", kill_on_drop: false }`
[INFO] [stdout] 977335a50fa31c7635c79c469a8a9fb22b682bcde75f263c145712c309e28362