[INFO] fetching crate polite-programming 0.8.68...
[INFO] testing polite-programming-0.8.68 against 1.90.0 for beta-1.91-3
[INFO] extracting crate polite-programming 0.8.68 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate polite-programming 0.8.68
[INFO] finished tweaking crates.io crate polite-programming 0.8.68
[INFO] tweaked toml for crates.io crate polite-programming 0.8.68 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polite-programming 0.8.68 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] 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6e7d1761fa14373a55f6e4553f4058b8f55cb59124b380b2b810230685977ee1
[INFO] running `Command { std: "docker" "start" "-a" "6e7d1761fa14373a55f6e4553f4058b8f55cb59124b380b2b810230685977ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e7d1761fa14373a55f6e4553f4058b8f55cb59124b380b2b810230685977ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7d1761fa14373a55f6e4553f4058b8f55cb59124b380b2b810230685977ee1", kill_on_drop: false }`
[INFO] [stdout] 6e7d1761fa14373a55f6e4553f4058b8f55cb59124b380b2b810230685977ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b630165dda3d69bc025441265e1a81084d543ea4f8dec3c1c52917dc8031d1e3
[INFO] running `Command { std: "docker" "start" "-a" "b630165dda3d69bc025441265e1a81084d543ea4f8dec3c1c52917dc8031d1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling polite-programming v0.8.68 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "b630165dda3d69bc025441265e1a81084d543ea4f8dec3c1c52917dc8031d1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b630165dda3d69bc025441265e1a81084d543ea4f8dec3c1c52917dc8031d1e3", kill_on_drop: false }`
[INFO] [stdout] b630165dda3d69bc025441265e1a81084d543ea4f8dec3c1c52917dc8031d1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ef27deabf74fe80e53f658232a0a53e3b61265521fe57fe688e63aa32c4e63d6
[INFO] running `Command { std: "docker" "start" "-a" "ef27deabf74fe80e53f658232a0a53e3b61265521fe57fe688e63aa32c4e63d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling polite-programming v0.8.68 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "ef27deabf74fe80e53f658232a0a53e3b61265521fe57fe688e63aa32c4e63d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef27deabf74fe80e53f658232a0a53e3b61265521fe57fe688e63aa32c4e63d6", kill_on_drop: false }`
[INFO] [stdout] ef27deabf74fe80e53f658232a0a53e3b61265521fe57fe688e63aa32c4e63d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 725ba3f258fddbf291a6f5e1d8f7ea69f58b4c483dd0552bf811e748a2f3bb4d
[INFO] running `Command { std: "docker" "start" "-a" "725ba3f258fddbf291a6f5e1d8f7ea69f58b4c483dd0552bf811e748a2f3bb4d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polite_programming-501ea934c0c1456c)
[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" "725ba3f258fddbf291a6f5e1d8f7ea69f58b4c483dd0552bf811e748a2f3bb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725ba3f258fddbf291a6f5e1d8f7ea69f58b4c483dd0552bf811e748a2f3bb4d", kill_on_drop: false }`
[INFO] [stdout] 725ba3f258fddbf291a6f5e1d8f7ea69f58b4c483dd0552bf811e748a2f3bb4d