[INFO] fetching crate v1_hello_hello_donotuse 0.1.0...
[INFO] testing v1_hello_hello_donotuse-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate v1_hello_hello_donotuse 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate v1_hello_hello_donotuse 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate v1_hello_hello_donotuse 0.1.0
[INFO] finished tweaking crates.io crate v1_hello_hello_donotuse 0.1.0
[INFO] tweaked toml for crates.io crate v1_hello_hello_donotuse 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate v1_hello_hello_donotuse 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 394faa5d63a78d09426b0e41d4874ef368027c48ed43ad027a888afd58175603
[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" "394faa5d63a78d09426b0e41d4874ef368027c48ed43ad027a888afd58175603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "394faa5d63a78d09426b0e41d4874ef368027c48ed43ad027a888afd58175603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394faa5d63a78d09426b0e41d4874ef368027c48ed43ad027a888afd58175603", kill_on_drop: false }`
[INFO] [stdout] 394faa5d63a78d09426b0e41d4874ef368027c48ed43ad027a888afd58175603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7184a3ef4febc498340fb489d77885ac6d95d9a4ddbef714c167babf59c9efff
[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" "7184a3ef4febc498340fb489d77885ac6d95d9a4ddbef714c167babf59c9efff", 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] [stderr]    Compiling v1_hello_hello_donotuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "7184a3ef4febc498340fb489d77885ac6d95d9a4ddbef714c167babf59c9efff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7184a3ef4febc498340fb489d77885ac6d95d9a4ddbef714c167babf59c9efff", kill_on_drop: false }`
[INFO] [stdout] 7184a3ef4febc498340fb489d77885ac6d95d9a4ddbef714c167babf59c9efff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d1d203d61254ad1fe6e0f38fe3d3c105d98ba1de7e4832e534a48e4b7df0f5
[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" "b7d1d203d61254ad1fe6e0f38fe3d3c105d98ba1de7e4832e534a48e4b7df0f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling v1_hello_hello_donotuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b7d1d203d61254ad1fe6e0f38fe3d3c105d98ba1de7e4832e534a48e4b7df0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d1d203d61254ad1fe6e0f38fe3d3c105d98ba1de7e4832e534a48e4b7df0f5", kill_on_drop: false }`
[INFO] [stdout] b7d1d203d61254ad1fe6e0f38fe3d3c105d98ba1de7e4832e534a48e4b7df0f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39275171f50b1e08ca5a3ad0a62e9849dc32235b518c614bbef06ffbae2b55f4
[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" "39275171f50b1e08ca5a3ad0a62e9849dc32235b518c614bbef06ffbae2b55f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/v1_hello_hello_donotuse-3315626ea1b7cbce
[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" "39275171f50b1e08ca5a3ad0a62e9849dc32235b518c614bbef06ffbae2b55f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39275171f50b1e08ca5a3ad0a62e9849dc32235b518c614bbef06ffbae2b55f4", kill_on_drop: false }`
[INFO] [stdout] 39275171f50b1e08ca5a3ad0a62e9849dc32235b518c614bbef06ffbae2b55f4