[INFO] fetching crate shields-test-dummy-crate-msrv-3452398210 0.69.0... [INFO] testing shields-test-dummy-crate-msrv-3452398210-0.69.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate shields-test-dummy-crate-msrv-3452398210 0.69.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate shields-test-dummy-crate-msrv-3452398210 0.69.0 [INFO] finished tweaking crates.io crate shields-test-dummy-crate-msrv-3452398210 0.69.0 [INFO] tweaked toml for crates.io crate shields-test-dummy-crate-msrv-3452398210 0.69.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shields-test-dummy-crate-msrv-3452398210 0.69.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4d567232bb0e55226e2fa2bf0b78dddbd59cc980bb900ff63023e90c777f7da3 [INFO] running `Command { std: "docker" "start" "-a" "4d567232bb0e55226e2fa2bf0b78dddbd59cc980bb900ff63023e90c777f7da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d567232bb0e55226e2fa2bf0b78dddbd59cc980bb900ff63023e90c777f7da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d567232bb0e55226e2fa2bf0b78dddbd59cc980bb900ff63023e90c777f7da3", kill_on_drop: false }` [INFO] [stdout] 4d567232bb0e55226e2fa2bf0b78dddbd59cc980bb900ff63023e90c777f7da3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2242f6b946293c1a61a4848b942c1260104d911b01fe5bdbcf670cb8342da4f7 [INFO] running `Command { std: "docker" "start" "-a" "2242f6b946293c1a61a4848b942c1260104d911b01fe5bdbcf670cb8342da4f7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [INFO] [stderr] Compiling shields-test-dummy-crate-msrv-3452398210 v0.69.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "2242f6b946293c1a61a4848b942c1260104d911b01fe5bdbcf670cb8342da4f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2242f6b946293c1a61a4848b942c1260104d911b01fe5bdbcf670cb8342da4f7", kill_on_drop: false }` [INFO] [stdout] 2242f6b946293c1a61a4848b942c1260104d911b01fe5bdbcf670cb8342da4f7 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 494d4002f277d35d8d032c227f16349e29daaa7817b61a62c47c9ed5979deb1c [INFO] running `Command { std: "docker" "start" "-a" "494d4002f277d35d8d032c227f16349e29daaa7817b61a62c47c9ed5979deb1c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [INFO] [stderr] Compiling shields-test-dummy-crate-msrv-3452398210 v0.69.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "494d4002f277d35d8d032c227f16349e29daaa7817b61a62c47c9ed5979deb1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "494d4002f277d35d8d032c227f16349e29daaa7817b61a62c47c9ed5979deb1c", kill_on_drop: false }` [INFO] [stdout] 494d4002f277d35d8d032c227f16349e29daaa7817b61a62c47c9ed5979deb1c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b3181d3c16e66f82cf44d9215de9838234197694eb3921b28b515e180a2a5331 [INFO] running `Command { std: "docker" "start" "-a" "b3181d3c16e66f82cf44d9215de9838234197694eb3921b28b515e180a2a5331", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shields_test_dummy_crate_msrv_3452398210-fa7f9a319a3c143c) [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 shields_test_dummy_crate_msrv_3452398210 [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" "b3181d3c16e66f82cf44d9215de9838234197694eb3921b28b515e180a2a5331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3181d3c16e66f82cf44d9215de9838234197694eb3921b28b515e180a2a5331", kill_on_drop: false }` [INFO] [stdout] b3181d3c16e66f82cf44d9215de9838234197694eb3921b28b515e180a2a5331