[INFO] fetching crate say 0.0.1...
[INFO] testing say-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate say 0.0.1 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate say 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate say 0.0.1
[INFO] finished tweaking crates.io crate say 0.0.1
[INFO] tweaked toml for crates.io crate say 0.0.1 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95ca61ccb8546d6ff695bc846102e9f7b78ced3b7e2e207926e193fa50701ca5
[INFO] running `Command { std: "docker" "start" "-a" "95ca61ccb8546d6ff695bc846102e9f7b78ced3b7e2e207926e193fa50701ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95ca61ccb8546d6ff695bc846102e9f7b78ced3b7e2e207926e193fa50701ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ca61ccb8546d6ff695bc846102e9f7b78ced3b7e2e207926e193fa50701ca5", kill_on_drop: false }`
[INFO] [stdout] 95ca61ccb8546d6ff695bc846102e9f7b78ced3b7e2e207926e193fa50701ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76630842b52806767d8dda562ab496c5c10bf332fdfc7c65cf03db602fdf7d1c
[INFO] running `Command { std: "docker" "start" "-a" "76630842b52806767d8dda562ab496c5c10bf332fdfc7c65cf03db602fdf7d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling say v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "76630842b52806767d8dda562ab496c5c10bf332fdfc7c65cf03db602fdf7d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76630842b52806767d8dda562ab496c5c10bf332fdfc7c65cf03db602fdf7d1c", kill_on_drop: false }`
[INFO] [stdout] 76630842b52806767d8dda562ab496c5c10bf332fdfc7c65cf03db602fdf7d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f51f2f1cf2ba0b24ed4a2e7564411ee2cc0933575186f8978507ee4e98635b49
[INFO] running `Command { std: "docker" "start" "-a" "f51f2f1cf2ba0b24ed4a2e7564411ee2cc0933575186f8978507ee4e98635b49", kill_on_drop: false }`
[INFO] [stderr]    Compiling say v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "f51f2f1cf2ba0b24ed4a2e7564411ee2cc0933575186f8978507ee4e98635b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f51f2f1cf2ba0b24ed4a2e7564411ee2cc0933575186f8978507ee4e98635b49", kill_on_drop: false }`
[INFO] [stdout] f51f2f1cf2ba0b24ed4a2e7564411ee2cc0933575186f8978507ee4e98635b49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7df17198ad7b4b896f89903ae2e4b0c26b5c5271690d84b79b535ccdaba25bd7
[INFO] running `Command { std: "docker" "start" "-a" "7df17198ad7b4b896f89903ae2e4b0c26b5c5271690d84b79b535ccdaba25bd7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/say-b1be035b32a0f300)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests say
[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" "7df17198ad7b4b896f89903ae2e4b0c26b5c5271690d84b79b535ccdaba25bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df17198ad7b4b896f89903ae2e4b0c26b5c5271690d84b79b535ccdaba25bd7", kill_on_drop: false }`
[INFO] [stdout] 7df17198ad7b4b896f89903ae2e4b0c26b5c5271690d84b79b535ccdaba25bd7