[INFO] fetching crate rtic-core 1.0.0...
[INFO] testing rtic-core-1.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rtic-core 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rtic-core 1.0.0
[INFO] finished tweaking crates.io crate rtic-core 1.0.0
[INFO] tweaked toml for crates.io crate rtic-core 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtic-core 1.0.0 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]     Blocking waiting for file lock on package cache
[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-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] 8c83ac0a05f6decd32840059ceb236a5a7f297feb5a732fc1f0367a6035abf9d
[INFO] running `Command { std: "docker" "start" "-a" "8c83ac0a05f6decd32840059ceb236a5a7f297feb5a732fc1f0367a6035abf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c83ac0a05f6decd32840059ceb236a5a7f297feb5a732fc1f0367a6035abf9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c83ac0a05f6decd32840059ceb236a5a7f297feb5a732fc1f0367a6035abf9d", kill_on_drop: false }`
[INFO] [stdout] 8c83ac0a05f6decd32840059ceb236a5a7f297feb5a732fc1f0367a6035abf9d
[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] e3735c3cc0dacc6db017b9cb2a26b95ba6fa32543fa3f6f8ff36497ea1b6c5b8
[INFO] running `Command { std: "docker" "start" "-a" "e3735c3cc0dacc6db017b9cb2a26b95ba6fa32543fa3f6f8ff36497ea1b6c5b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtic-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "e3735c3cc0dacc6db017b9cb2a26b95ba6fa32543fa3f6f8ff36497ea1b6c5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3735c3cc0dacc6db017b9cb2a26b95ba6fa32543fa3f6f8ff36497ea1b6c5b8", kill_on_drop: false }`
[INFO] [stdout] e3735c3cc0dacc6db017b9cb2a26b95ba6fa32543fa3f6f8ff36497ea1b6c5b8
[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] bc6388411e87464d5d5c72483e96d71e6b3dd173cf0f7ad8a99a6efd0ccc6014
[INFO] running `Command { std: "docker" "start" "-a" "bc6388411e87464d5d5c72483e96d71e6b3dd173cf0f7ad8a99a6efd0ccc6014", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtic-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "bc6388411e87464d5d5c72483e96d71e6b3dd173cf0f7ad8a99a6efd0ccc6014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6388411e87464d5d5c72483e96d71e6b3dd173cf0f7ad8a99a6efd0ccc6014", kill_on_drop: false }`
[INFO] [stdout] bc6388411e87464d5d5c72483e96d71e6b3dd173cf0f7ad8a99a6efd0ccc6014
[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] 44224405bf59f96be29e4f222b2a8f53bb6494a6701bc51fedb806c85018ee6f
[INFO] running `Command { std: "docker" "start" "-a" "44224405bf59f96be29e4f222b2a8f53bb6494a6701bc51fedb806c85018ee6f", 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/rtic_core-f1c8ae61a31a1a12)
[INFO] [stderr]    Doc-tests rtic_core
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - prelude (line 105) ... ok
[INFO] [stdout] test src/lib.rs - prelude (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44224405bf59f96be29e4f222b2a8f53bb6494a6701bc51fedb806c85018ee6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44224405bf59f96be29e4f222b2a8f53bb6494a6701bc51fedb806c85018ee6f", kill_on_drop: false }`
[INFO] [stdout] 44224405bf59f96be29e4f222b2a8f53bb6494a6701bc51fedb806c85018ee6f