[INFO] fetching crate mu_macro 0.1.4...
[INFO] testing mu_macro-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mu_macro 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mu_macro 0.1.4
[INFO] finished tweaking crates.io crate mu_macro 0.1.4
[INFO] tweaked toml for crates.io crate mu_macro 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mu_macro 0.1.4 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 mu_macro 0.1.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 23fd0970cde22c1f198b30519b6b8f606746fbd331fbf8ee7749e762ca853d24
[INFO] running `Command { std: "docker" "start" "-a" "23fd0970cde22c1f198b30519b6b8f606746fbd331fbf8ee7749e762ca853d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23fd0970cde22c1f198b30519b6b8f606746fbd331fbf8ee7749e762ca853d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23fd0970cde22c1f198b30519b6b8f606746fbd331fbf8ee7749e762ca853d24", kill_on_drop: false }`
[INFO] [stdout] 23fd0970cde22c1f198b30519b6b8f606746fbd331fbf8ee7749e762ca853d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 08733a9756b71eac6cfbbf3c9e84e4396f8b8311d9ccbfaf047cd04a94c5c9ac
[INFO] running `Command { std: "docker" "start" "-a" "08733a9756b71eac6cfbbf3c9e84e4396f8b8311d9ccbfaf047cd04a94c5c9ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "08733a9756b71eac6cfbbf3c9e84e4396f8b8311d9ccbfaf047cd04a94c5c9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08733a9756b71eac6cfbbf3c9e84e4396f8b8311d9ccbfaf047cd04a94c5c9ac", kill_on_drop: false }`
[INFO] [stdout] 08733a9756b71eac6cfbbf3c9e84e4396f8b8311d9ccbfaf047cd04a94c5c9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 95bb61bc9d0f429d3be6b4c9ebdf9a47cc3564d92c575af366c590b0c0e8cb3f
[INFO] running `Command { std: "docker" "start" "-a" "95bb61bc9d0f429d3be6b4c9ebdf9a47cc3564d92c575af366c590b0c0e8cb3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "95bb61bc9d0f429d3be6b4c9ebdf9a47cc3564d92c575af366c590b0c0e8cb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95bb61bc9d0f429d3be6b4c9ebdf9a47cc3564d92c575af366c590b0c0e8cb3f", kill_on_drop: false }`
[INFO] [stdout] 95bb61bc9d0f429d3be6b4c9ebdf9a47cc3564d92c575af366c590b0c0e8cb3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1f2e2893533b204aa9546cd68c16a06c832e9c32205f925700ca4673fc6b6a7e
[INFO] running `Command { std: "docker" "start" "-a" "1f2e2893533b204aa9546cd68c16a06c832e9c32205f925700ca4673fc6b6a7e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mu_macro-7eda2b73f3a6f5b0)
[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]    Doc-tests mu_macro
[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" "1f2e2893533b204aa9546cd68c16a06c832e9c32205f925700ca4673fc6b6a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2e2893533b204aa9546cd68c16a06c832e9c32205f925700ca4673fc6b6a7e", kill_on_drop: false }`
[INFO] [stdout] 1f2e2893533b204aa9546cd68c16a06c832e9c32205f925700ca4673fc6b6a7e