[INFO] fetching crate slr_lexer 0.0.13...
[INFO] testing slr_lexer-0.0.13 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate slr_lexer 0.0.13 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate slr_lexer 0.0.13 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 crates.io crate slr_lexer 0.0.13
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slr_lexer 0.0.13
[INFO] tweaked toml for crates.io crate slr_lexer 0.0.13 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0bcb7bd7c136d0d3aa22aa7f8b8fdbe9e0a68c1ff8215fdbc36a5d8ac43d8f65
[INFO] running `Command { std: "docker" "start" "-a" "0bcb7bd7c136d0d3aa22aa7f8b8fdbe9e0a68c1ff8215fdbc36a5d8ac43d8f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bcb7bd7c136d0d3aa22aa7f8b8fdbe9e0a68c1ff8215fdbc36a5d8ac43d8f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcb7bd7c136d0d3aa22aa7f8b8fdbe9e0a68c1ff8215fdbc36a5d8ac43d8f65", kill_on_drop: false }`
[INFO] [stdout] 0bcb7bd7c136d0d3aa22aa7f8b8fdbe9e0a68c1ff8215fdbc36a5d8ac43d8f65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7f993aa980c6a611465564fa370f4ff65b65e5ce09a6e4e0fe3d15dc6e55b07d
[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" "7f993aa980c6a611465564fa370f4ff65b65e5ce09a6e4e0fe3d15dc6e55b07d", kill_on_drop: false }`
[INFO] [stderr]    Compiling slr_lexer v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "7f993aa980c6a611465564fa370f4ff65b65e5ce09a6e4e0fe3d15dc6e55b07d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f993aa980c6a611465564fa370f4ff65b65e5ce09a6e4e0fe3d15dc6e55b07d", kill_on_drop: false }`
[INFO] [stdout] 7f993aa980c6a611465564fa370f4ff65b65e5ce09a6e4e0fe3d15dc6e55b07d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 375028480cd8174334e69c49bc4b3a459473f5c3eeb760848c0a2014e7b19f1e
[INFO] running `Command { std: "docker" "start" "-a" "375028480cd8174334e69c49bc4b3a459473f5c3eeb760848c0a2014e7b19f1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling slr_lexer v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "375028480cd8174334e69c49bc4b3a459473f5c3eeb760848c0a2014e7b19f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375028480cd8174334e69c49bc4b3a459473f5c3eeb760848c0a2014e7b19f1e", kill_on_drop: false }`
[INFO] [stdout] 375028480cd8174334e69c49bc4b3a459473f5c3eeb760848c0a2014e7b19f1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 436e0617cfca0687a1c103eab0e8ccb8b4291dca1a1506377d597be41976d3c3
[INFO] running `Command { std: "docker" "start" "-a" "436e0617cfca0687a1c103eab0e8ccb8b4291dca1a1506377d597be41976d3c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slr_lexer-c12e3ce853af6401
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slr_lexer
[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] [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" "436e0617cfca0687a1c103eab0e8ccb8b4291dca1a1506377d597be41976d3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436e0617cfca0687a1c103eab0e8ccb8b4291dca1a1506377d597be41976d3c3", kill_on_drop: false }`
[INFO] [stdout] 436e0617cfca0687a1c103eab0e8ccb8b4291dca1a1506377d597be41976d3c3