[INFO] fetching crate fyber 0.0.0...
[INFO] testing fyber-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate fyber 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fyber 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fyber 0.0.0
[INFO] tweaked toml for crates.io crate fyber 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fyber 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c1bc5bf595babf59e61299f9eddd88817fd1fe4305d5a151c687ce6c2f02e1cd
[INFO] running `Command { std: "docker" "start" "-a" "c1bc5bf595babf59e61299f9eddd88817fd1fe4305d5a151c687ce6c2f02e1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1bc5bf595babf59e61299f9eddd88817fd1fe4305d5a151c687ce6c2f02e1cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bc5bf595babf59e61299f9eddd88817fd1fe4305d5a151c687ce6c2f02e1cd", kill_on_drop: false }`
[INFO] [stdout] c1bc5bf595babf59e61299f9eddd88817fd1fe4305d5a151c687ce6c2f02e1cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4b788cdd5fec762776c2cbed4eafbb4826018b56b5b46de2fa3a96e7f97a75fb
[INFO] running `Command { std: "docker" "start" "-a" "4b788cdd5fec762776c2cbed4eafbb4826018b56b5b46de2fa3a96e7f97a75fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fyber v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4b788cdd5fec762776c2cbed4eafbb4826018b56b5b46de2fa3a96e7f97a75fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b788cdd5fec762776c2cbed4eafbb4826018b56b5b46de2fa3a96e7f97a75fb", kill_on_drop: false }`
[INFO] [stdout] 4b788cdd5fec762776c2cbed4eafbb4826018b56b5b46de2fa3a96e7f97a75fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7f500ecfb7e7ff5fd7ad7f1760ce420f89ea86a1b7cf77ed45ab6ed0e2bc7f53
[INFO] running `Command { std: "docker" "start" "-a" "7f500ecfb7e7ff5fd7ad7f1760ce420f89ea86a1b7cf77ed45ab6ed0e2bc7f53", kill_on_drop: false }`
[INFO] [stderr]    Compiling fyber v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7f500ecfb7e7ff5fd7ad7f1760ce420f89ea86a1b7cf77ed45ab6ed0e2bc7f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f500ecfb7e7ff5fd7ad7f1760ce420f89ea86a1b7cf77ed45ab6ed0e2bc7f53", kill_on_drop: false }`
[INFO] [stdout] 7f500ecfb7e7ff5fd7ad7f1760ce420f89ea86a1b7cf77ed45ab6ed0e2bc7f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1a6a1eb96e2fb08b390e3015b14eff11ff0d600328178cdfee04cd6146b6c57d
[INFO] running `Command { std: "docker" "start" "-a" "1a6a1eb96e2fb08b390e3015b14eff11ff0d600328178cdfee04cd6146b6c57d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fyber-d7fdd89b2f941adb)
[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] [stderr]      Running tests/default.rs (/opt/rustwide/target/debug/deps/default-6653234b87668f17)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compiles ... 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] running `Command { std: "docker" "inspect" "1a6a1eb96e2fb08b390e3015b14eff11ff0d600328178cdfee04cd6146b6c57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6a1eb96e2fb08b390e3015b14eff11ff0d600328178cdfee04cd6146b6c57d", kill_on_drop: false }`
[INFO] [stdout] 1a6a1eb96e2fb08b390e3015b14eff11ff0d600328178cdfee04cd6146b6c57d