[INFO] fetching crate cwc 1.0.2...
[INFO] testing cwc-1.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cwc 1.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cwc 1.0.2
[INFO] finished tweaking crates.io crate cwc 1.0.2
[INFO] tweaked toml for crates.io crate cwc 1.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cwc 1.0.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cwc 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f7eeaa644bd37cef183b32c114b9f9793f0612ae8809ac249d55cb280662f14
[INFO] running `Command { std: "docker" "start" "-a" "0f7eeaa644bd37cef183b32c114b9f9793f0612ae8809ac249d55cb280662f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f7eeaa644bd37cef183b32c114b9f9793f0612ae8809ac249d55cb280662f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7eeaa644bd37cef183b32c114b9f9793f0612ae8809ac249d55cb280662f14", kill_on_drop: false }`
[INFO] [stdout] 0f7eeaa644bd37cef183b32c114b9f9793f0612ae8809ac249d55cb280662f14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c462a07049a5d04fb3407e9bba235ca5366d0c5130b575639fab28b30a7ce7ac
[INFO] running `Command { std: "docker" "start" "-a" "c462a07049a5d04fb3407e9bba235ca5366d0c5130b575639fab28b30a7ce7ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cwc v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "c462a07049a5d04fb3407e9bba235ca5366d0c5130b575639fab28b30a7ce7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c462a07049a5d04fb3407e9bba235ca5366d0c5130b575639fab28b30a7ce7ac", kill_on_drop: false }`
[INFO] [stdout] c462a07049a5d04fb3407e9bba235ca5366d0c5130b575639fab28b30a7ce7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21c3f6f7af193441e4c70e5b745965ca81cadcfdd3e37b020cdd3a34461ce5b
[INFO] running `Command { std: "docker" "start" "-a" "d21c3f6f7af193441e4c70e5b745965ca81cadcfdd3e37b020cdd3a34461ce5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cwc v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d21c3f6f7af193441e4c70e5b745965ca81cadcfdd3e37b020cdd3a34461ce5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21c3f6f7af193441e4c70e5b745965ca81cadcfdd3e37b020cdd3a34461ce5b", kill_on_drop: false }`
[INFO] [stdout] d21c3f6f7af193441e4c70e5b745965ca81cadcfdd3e37b020cdd3a34461ce5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb029507dabe905b282c8784071c74e330b7c693906145407880f6f2a295db4
[INFO] running `Command { std: "docker" "start" "-a" "aeb029507dabe905b282c8784071c74e330b7c693906145407880f6f2a295db4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cwc-21783ca7dc681fbd)
[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" "aeb029507dabe905b282c8784071c74e330b7c693906145407880f6f2a295db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb029507dabe905b282c8784071c74e330b7c693906145407880f6f2a295db4", kill_on_drop: false }`
[INFO] [stdout] aeb029507dabe905b282c8784071c74e330b7c693906145407880f6f2a295db4