[INFO] fetching crate minigrep_123 0.1.1...
[INFO] testing minigrep_123-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate minigrep_123 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate minigrep_123 0.1.1 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 minigrep_123 0.1.1
[INFO] finished tweaking crates.io crate minigrep_123 0.1.1
[INFO] tweaked toml for crates.io crate minigrep_123 0.1.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7ee629811687d8ffc6f0494012696beac63d00698aa389bc6dc9fa67b4d3f82e
[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" "7ee629811687d8ffc6f0494012696beac63d00698aa389bc6dc9fa67b4d3f82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ee629811687d8ffc6f0494012696beac63d00698aa389bc6dc9fa67b4d3f82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee629811687d8ffc6f0494012696beac63d00698aa389bc6dc9fa67b4d3f82e", kill_on_drop: false }`
[INFO] [stdout] 7ee629811687d8ffc6f0494012696beac63d00698aa389bc6dc9fa67b4d3f82e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c049a97b3e00732b5f176c813ce27604a3c8a2eb5f04f5ebeda29278bf49afe2
[INFO] running `Command { std: "docker" "start" "-a" "c049a97b3e00732b5f176c813ce27604a3c8a2eb5f04f5ebeda29278bf49afe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_123 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "c049a97b3e00732b5f176c813ce27604a3c8a2eb5f04f5ebeda29278bf49afe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c049a97b3e00732b5f176c813ce27604a3c8a2eb5f04f5ebeda29278bf49afe2", kill_on_drop: false }`
[INFO] [stdout] c049a97b3e00732b5f176c813ce27604a3c8a2eb5f04f5ebeda29278bf49afe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9fea0a1945bd457cb4439965b9625dabc3a779df4d1fc35bd6648fbdab7bdd2a
[INFO] running `Command { std: "docker" "start" "-a" "9fea0a1945bd457cb4439965b9625dabc3a779df4d1fc35bd6648fbdab7bdd2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_123 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "9fea0a1945bd457cb4439965b9625dabc3a779df4d1fc35bd6648fbdab7bdd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fea0a1945bd457cb4439965b9625dabc3a779df4d1fc35bd6648fbdab7bdd2a", kill_on_drop: false }`
[INFO] [stdout] 9fea0a1945bd457cb4439965b9625dabc3a779df4d1fc35bd6648fbdab7bdd2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f713eedc7fe3fd8b38483d543a979064aa6347f33ccc1aab3428865e4f318488
[INFO] running `Command { std: "docker" "start" "-a" "f713eedc7fe3fd8b38483d543a979064aa6347f33ccc1aab3428865e4f318488", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minigrep_123-77b5ae7bbc74b655
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minigrep_123-d8ac5e4ca6f9e740
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep_123
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Config (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f713eedc7fe3fd8b38483d543a979064aa6347f33ccc1aab3428865e4f318488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f713eedc7fe3fd8b38483d543a979064aa6347f33ccc1aab3428865e4f318488", kill_on_drop: false }`
[INFO] [stdout] f713eedc7fe3fd8b38483d543a979064aa6347f33ccc1aab3428865e4f318488