[INFO] fetching crate msfrn-test-lib 0.3.0...
[INFO] testing msfrn-test-lib-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate msfrn-test-lib 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate msfrn-test-lib 0.3.0
[INFO] finished tweaking crates.io crate msfrn-test-lib 0.3.0
[INFO] tweaked toml for crates.io crate msfrn-test-lib 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msfrn-test-lib 0.3.0 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] crate crates.io crate msfrn-test-lib 0.3.0 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1ada43a809805fbbd2571ee540c7b4d8b14b4dc47c0d2d9c5f01775f1fb37662
[INFO] running `Command { std: "docker" "start" "-a" "1ada43a809805fbbd2571ee540c7b4d8b14b4dc47c0d2d9c5f01775f1fb37662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ada43a809805fbbd2571ee540c7b4d8b14b4dc47c0d2d9c5f01775f1fb37662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ada43a809805fbbd2571ee540c7b4d8b14b4dc47c0d2d9c5f01775f1fb37662", kill_on_drop: false }`
[INFO] [stdout] 1ada43a809805fbbd2571ee540c7b4d8b14b4dc47c0d2d9c5f01775f1fb37662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 87ba9363ffb94454cb77c4414b9ee06b0de22a3d761e3f14de99c55170e50b23
[INFO] running `Command { std: "docker" "start" "-a" "87ba9363ffb94454cb77c4414b9ee06b0de22a3d761e3f14de99c55170e50b23", kill_on_drop: false }`
[INFO] [stderr]    Compiling msfrn-test-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "87ba9363ffb94454cb77c4414b9ee06b0de22a3d761e3f14de99c55170e50b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ba9363ffb94454cb77c4414b9ee06b0de22a3d761e3f14de99c55170e50b23", kill_on_drop: false }`
[INFO] [stdout] 87ba9363ffb94454cb77c4414b9ee06b0de22a3d761e3f14de99c55170e50b23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b04c9c5fd56e80a9feb67d6cb02a7e6d41255b3e5a308e63dd0b4604c6ab36ed
[INFO] running `Command { std: "docker" "start" "-a" "b04c9c5fd56e80a9feb67d6cb02a7e6d41255b3e5a308e63dd0b4604c6ab36ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling msfrn-test-lib v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b04c9c5fd56e80a9feb67d6cb02a7e6d41255b3e5a308e63dd0b4604c6ab36ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04c9c5fd56e80a9feb67d6cb02a7e6d41255b3e5a308e63dd0b4604c6ab36ed", kill_on_drop: false }`
[INFO] [stdout] b04c9c5fd56e80a9feb67d6cb02a7e6d41255b3e5a308e63dd0b4604c6ab36ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fe289d812cb7f650e30a29941a6db7b8e79f74e53b32f8269839dc3ca5ab08c5
[INFO] running `Command { std: "docker" "start" "-a" "fe289d812cb7f650e30a29941a6db7b8e79f74e53b32f8269839dc3ca5ab08c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msfrn_test_lib-aa106ae9729eac69)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests msfrn_test_lib
[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] [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" "fe289d812cb7f650e30a29941a6db7b8e79f74e53b32f8269839dc3ca5ab08c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe289d812cb7f650e30a29941a6db7b8e79f74e53b32f8269839dc3ca5ab08c5", kill_on_drop: false }`
[INFO] [stdout] fe289d812cb7f650e30a29941a6db7b8e79f74e53b32f8269839dc3ca5ab08c5