[INFO] fetching crate fool 0.0.4...
[INFO] testing fool-0.0.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fool 0.0.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fool 0.0.4 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 fool 0.0.4
[INFO] finished tweaking crates.io crate fool 0.0.4
[INFO] tweaked toml for crates.io crate fool 0.0.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41516b06ca176a88412ab05cc0092c5557773257bdcc95ad0e616c0b5373a34b
[INFO] running `Command { std: "docker" "start" "-a" "41516b06ca176a88412ab05cc0092c5557773257bdcc95ad0e616c0b5373a34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41516b06ca176a88412ab05cc0092c5557773257bdcc95ad0e616c0b5373a34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41516b06ca176a88412ab05cc0092c5557773257bdcc95ad0e616c0b5373a34b", kill_on_drop: false }`
[INFO] [stdout] 41516b06ca176a88412ab05cc0092c5557773257bdcc95ad0e616c0b5373a34b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0aec50648ca6af623b41073e36fa49f92b6b4b6c6b9b2783aa09c9d5a47ab884
[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" "0aec50648ca6af623b41073e36fa49f92b6b4b6c6b9b2783aa09c9d5a47ab884", kill_on_drop: false }`
[INFO] [stderr]    Compiling fool v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "0aec50648ca6af623b41073e36fa49f92b6b4b6c6b9b2783aa09c9d5a47ab884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aec50648ca6af623b41073e36fa49f92b6b4b6c6b9b2783aa09c9d5a47ab884", kill_on_drop: false }`
[INFO] [stdout] 0aec50648ca6af623b41073e36fa49f92b6b4b6c6b9b2783aa09c9d5a47ab884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f8a146186d6b60afbd1c25e340a0ee7fdb5cd70422f89fa5a844059bd8ea4e9
[INFO] running `Command { std: "docker" "start" "-a" "3f8a146186d6b60afbd1c25e340a0ee7fdb5cd70422f89fa5a844059bd8ea4e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling fool v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "3f8a146186d6b60afbd1c25e340a0ee7fdb5cd70422f89fa5a844059bd8ea4e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f8a146186d6b60afbd1c25e340a0ee7fdb5cd70422f89fa5a844059bd8ea4e9", kill_on_drop: false }`
[INFO] [stdout] 3f8a146186d6b60afbd1c25e340a0ee7fdb5cd70422f89fa5a844059bd8ea4e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 91365381fc173dda36c4a4c6d28d3b58ce434071ee1279aa28e4b67f7e270322
[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" "91365381fc173dda36c4a4c6d28d3b58ce434071ee1279aa28e4b67f7e270322", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fool-abe7d8a92ad11365
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::and_option ... ok
[INFO] [stdout] test tests::and ... ok
[INFO] [stdout] test tests::and_result ... ok
[INFO] [stdout] test tests::or_result ... ok
[INFO] [stdout] test tests::or ... ok
[INFO] [stdout] test tests::or_option ... ok
[INFO] [stderr]    Doc-tests fool
[INFO] [stdout] test tests::xor ... ok
[INFO] [stdout] test tests::xor_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91365381fc173dda36c4a4c6d28d3b58ce434071ee1279aa28e4b67f7e270322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91365381fc173dda36c4a4c6d28d3b58ce434071ee1279aa28e4b67f7e270322", kill_on_drop: false }`
[INFO] [stdout] 91365381fc173dda36c4a4c6d28d3b58ce434071ee1279aa28e4b67f7e270322