[INFO] fetching crate rustc-semver 1.1.0... [INFO] testing rustc-semver-1.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate rustc-semver 1.1.0 into /workspace/builds/worker-81/source [INFO] validating manifest of crates.io crate rustc-semver 1.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-81/source/rust-toolchain [INFO] started tweaking crates.io crate rustc-semver 1.1.0 [INFO] finished tweaking crates.io crate rustc-semver 1.1.0 [INFO] tweaked toml for crates.io crate rustc-semver 1.1.0 written to /workspace/builds/worker-81/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f8f8374cfad84efdc8388791eb0fd69445ceac40af644c1b6195178ed31fd79 [INFO] running `Command { std: "docker" "start" "-a" "9f8f8374cfad84efdc8388791eb0fd69445ceac40af644c1b6195178ed31fd79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f8f8374cfad84efdc8388791eb0fd69445ceac40af644c1b6195178ed31fd79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f8f8374cfad84efdc8388791eb0fd69445ceac40af644c1b6195178ed31fd79", kill_on_drop: false }` [INFO] [stdout] 9f8f8374cfad84efdc8388791eb0fd69445ceac40af644c1b6195178ed31fd79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c45bea3aa0b98fda23b2119ac33b5580d91583aa65f4c7a639737609a398e34 [INFO] running `Command { std: "docker" "start" "-a" "1c45bea3aa0b98fda23b2119ac33b5580d91583aa65f4c7a639737609a398e34", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-semver v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "1c45bea3aa0b98fda23b2119ac33b5580d91583aa65f4c7a639737609a398e34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c45bea3aa0b98fda23b2119ac33b5580d91583aa65f4c7a639737609a398e34", kill_on_drop: false }` [INFO] [stdout] 1c45bea3aa0b98fda23b2119ac33b5580d91583aa65f4c7a639737609a398e34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac1eb73cd6193b6ee1f3801a7993766b28b20994281ff0a367647abd9989e19d [INFO] running `Command { std: "docker" "start" "-a" "ac1eb73cd6193b6ee1f3801a7993766b28b20994281ff0a367647abd9989e19d", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-semver v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/lib.rs:655:9 [INFO] [stdout] | [INFO] [stdout] 655 | OmittedParts::from(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/lib.rs:663:9 [INFO] [stdout] | [INFO] [stdout] 663 | OmittedParts::from(4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "ac1eb73cd6193b6ee1f3801a7993766b28b20994281ff0a367647abd9989e19d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac1eb73cd6193b6ee1f3801a7993766b28b20994281ff0a367647abd9989e19d", kill_on_drop: false }` [INFO] [stdout] ac1eb73cd6193b6ee1f3801a7993766b28b20994281ff0a367647abd9989e19d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 22eb2d1f1fe8b246858e73502fe2fef8ba229c15f9a8d101c87bee85d44005d7 [INFO] running `Command { std: "docker" "start" "-a" "22eb2d1f1fe8b246858e73502fe2fef8ba229c15f9a8d101c87bee85d44005d7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused return value of `from` that must be used [INFO] [stderr] --> src/lib.rs:655:9 [INFO] [stderr] | [INFO] [stderr] 655 | OmittedParts::from(0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `from` that must be used [INFO] [stderr] --> src/lib.rs:663:9 [INFO] [stderr] | [INFO] [stderr] 663 | OmittedParts::from(4); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rustc-semver` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustc_semver-60434db1ef4e86f1) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test test::alpha_numeric_version ... ok [INFO] [stdout] test test::equal ... ok [INFO] [stdout] test test::edge_cases ... ok [INFO] [stdout] test test::greater_than ... ok [INFO] [stdout] test test::meets_full ... ok [INFO] [stdout] test test::meets_no_minor ... ok [INFO] [stdout] test test::formatting ... ok [INFO] [stdout] test test::less_than ... ok [INFO] [stdout] test test::meets_no_patch ... ok [INFO] [stdout] test test::omitted_parts ... ok [INFO] [stdout] test test::meets_special ... ok [INFO] [stdout] test test::special_versions ... ok [INFO] [stdout] test test::too_many_elements ... ok [INFO] [stdout] test test::omitted_parts_with_four - should panic ... ok [INFO] [stdout] test test::omitted_parts_with_zero - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests rustc-semver [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - RustcVersion::new (line 239) ... ok [INFO] [stdout] test src/lib.rs - RustcVersion (line 43) ... ok [INFO] [stdout] test src/lib.rs - RustcVersion::meets (line 334) ... ok [INFO] [stdout] test src/lib.rs - RustcVersion::parse (line 269) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "22eb2d1f1fe8b246858e73502fe2fef8ba229c15f9a8d101c87bee85d44005d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22eb2d1f1fe8b246858e73502fe2fef8ba229c15f9a8d101c87bee85d44005d7", kill_on_drop: false }` [INFO] [stdout] 22eb2d1f1fe8b246858e73502fe2fef8ba229c15f9a8d101c87bee85d44005d7