[INFO] fetching crate try_more 0.1.1... [INFO] testing try_more-0.1.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate try_more 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate try_more 0.1.1 [INFO] finished tweaking crates.io crate try_more 0.1.1 [INFO] tweaked toml for crates.io crate try_more 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate try_more 0.1.1 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dc3a9a2751ba9fae4ca252a41f9eb5908548af577e8496698807a7297bcdf32e [INFO] running `Command { std: "docker" "start" "-a" "dc3a9a2751ba9fae4ca252a41f9eb5908548af577e8496698807a7297bcdf32e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc3a9a2751ba9fae4ca252a41f9eb5908548af577e8496698807a7297bcdf32e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc3a9a2751ba9fae4ca252a41f9eb5908548af577e8496698807a7297bcdf32e", kill_on_drop: false }` [INFO] [stdout] dc3a9a2751ba9fae4ca252a41f9eb5908548af577e8496698807a7297bcdf32e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a70ecbbda6a5528c6e51c6799a3c272f70def026e648e79346b779ad050e20d0 [INFO] running `Command { std: "docker" "start" "-a" "a70ecbbda6a5528c6e51c6799a3c272f70def026e648e79346b779ad050e20d0", kill_on_drop: false }` [INFO] [stderr] Compiling try_more v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "a70ecbbda6a5528c6e51c6799a3c272f70def026e648e79346b779ad050e20d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a70ecbbda6a5528c6e51c6799a3c272f70def026e648e79346b779ad050e20d0", kill_on_drop: false }` [INFO] [stdout] a70ecbbda6a5528c6e51c6799a3c272f70def026e648e79346b779ad050e20d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 075a1040e3d57e5ae64d414b0e8d6a1e182d140fd6045c51f3cf39efac6e6c5e [INFO] running `Command { std: "docker" "start" "-a" "075a1040e3d57e5ae64d414b0e8d6a1e182d140fd6045c51f3cf39efac6e6c5e", kill_on_drop: false }` [INFO] [stderr] Compiling try_more v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:176:13 [INFO] [stdout] | [INFO] [stdout] 176 | should_continue(true, &mut continued); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | let _ = should_continue(true, &mut continued); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:184:13 [INFO] [stdout] | [INFO] [stdout] 184 | should_continue(false, &mut continued); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 184 | let _ = should_continue(false, &mut continued); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "075a1040e3d57e5ae64d414b0e8d6a1e182d140fd6045c51f3cf39efac6e6c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075a1040e3d57e5ae64d414b0e8d6a1e182d140fd6045c51f3cf39efac6e6c5e", kill_on_drop: false }` [INFO] [stdout] 075a1040e3d57e5ae64d414b0e8d6a1e182d140fd6045c51f3cf39efac6e6c5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c2998cb60b0ce4e0f8e45168287be0580a9a607d5471681194d10f3ac7f4d827 [INFO] running `Command { std: "docker" "start" "-a" "c2998cb60b0ce4e0f8e45168287be0580a9a607d5471681194d10f3ac7f4d827", kill_on_drop: false }` [INFO] [stderr] warning: unused `ControlFlow` that must be used [INFO] [stderr] --> src/lib.rs:176:13 [INFO] [stderr] | [INFO] [stderr] 176 | should_continue(true, &mut continued); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 176 | let _ = should_continue(true, &mut continued); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `ControlFlow` that must be used [INFO] [stderr] --> src/lib.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | should_continue(false, &mut continued); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 184 | let _ = should_continue(false, &mut continued); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `try_more` (lib test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_more-0e2e667d8e873788) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::break_works ... ok [INFO] [stdout] test tests::continue_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests try_more [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2998cb60b0ce4e0f8e45168287be0580a9a607d5471681194d10f3ac7f4d827", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2998cb60b0ce4e0f8e45168287be0580a9a607d5471681194d10f3ac7f4d827", kill_on_drop: false }` [INFO] [stdout] c2998cb60b0ce4e0f8e45168287be0580a9a607d5471681194d10f3ac7f4d827