[INFO] fetching crate periodic-table-rs 0.1.2... [INFO] testing periodic-table-rs-0.1.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate periodic-table-rs 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate periodic-table-rs 0.1.2 [INFO] finished tweaking crates.io crate periodic-table-rs 0.1.2 [INFO] tweaked toml for crates.io crate periodic-table-rs 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate periodic-table-rs 0.1.2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding strum_macros v0.24.3 (available: v0.27.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f52955d656af4eca5f4f935d4ee06480375e4d56c7d87da469cc0779a22d3613 [INFO] running `Command { std: "docker" "start" "-a" "f52955d656af4eca5f4f935d4ee06480375e4d56c7d87da469cc0779a22d3613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f52955d656af4eca5f4f935d4ee06480375e4d56c7d87da469cc0779a22d3613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f52955d656af4eca5f4f935d4ee06480375e4d56c7d87da469cc0779a22d3613", kill_on_drop: false }` [INFO] [stdout] f52955d656af4eca5f4f935d4ee06480375e4d56c7d87da469cc0779a22d3613 [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78b4f2b32dceffed83169f58320e86628336a9ba3d8e3d729c3ea5c7eda6f82a [INFO] running `Command { std: "docker" "start" "-a" "78b4f2b32dceffed83169f58320e86628336a9ba3d8e3d729c3ea5c7eda6f82a", kill_on_drop: false }` [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling periodic-table-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around const expression [INFO] [stdout] --> src/table.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 6 - pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] 6 + pub const PERIODIC_TABLE: [∈ ELEMENT_COUNT as usize] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "78b4f2b32dceffed83169f58320e86628336a9ba3d8e3d729c3ea5c7eda6f82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78b4f2b32dceffed83169f58320e86628336a9ba3d8e3d729c3ea5c7eda6f82a", kill_on_drop: false }` [INFO] [stdout] 78b4f2b32dceffed83169f58320e86628336a9ba3d8e3d729c3ea5c7eda6f82a [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f41f648612ac2bdee476c2c0e5c1e859e4e62657bd500e1987374db340d0cf8 [INFO] running `Command { std: "docker" "start" "-a" "5f41f648612ac2bdee476c2c0e5c1e859e4e62657bd500e1987374db340d0cf8", kill_on_drop: false }` [INFO] [stderr] Compiling periodic-table-rs v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around const expression [INFO] [stdout] --> src/table.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 6 - pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] 6 + pub const PERIODIC_TABLE: [∈ ELEMENT_COUNT as usize] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around const expression [INFO] [stdout] --> src/table.rs:6:38 [INFO] [stdout] | [INFO] [stdout] 6 | pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 6 - pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stdout] 6 + pub const PERIODIC_TABLE: [∈ ELEMENT_COUNT as usize] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "5f41f648612ac2bdee476c2c0e5c1e859e4e62657bd500e1987374db340d0cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f41f648612ac2bdee476c2c0e5c1e859e4e62657bd500e1987374db340d0cf8", kill_on_drop: false }` [INFO] [stdout] 5f41f648612ac2bdee476c2c0e5c1e859e4e62657bd500e1987374db340d0cf8 [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7e7d02aa1f6255401f15512f0178f31119e3d5a67f451ce68cd7dc70bbf6f843 [INFO] running `Command { std: "docker" "start" "-a" "7e7d02aa1f6255401f15512f0178f31119e3d5a67f451ce68cd7dc70bbf6f843", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/table.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 6 - pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stderr] 6 + pub const PERIODIC_TABLE: [∈ ELEMENT_COUNT as usize] = [ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `periodic-table-rs` (lib) generated 1 warning (run `cargo fix --lib -p periodic-table-rs` to apply 1 suggestion) [INFO] [stderr] warning: `periodic-table-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/periodic_table_rs-acc53b74deae4a92) [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 periodic_table_rs [INFO] [stderr] warning: unnecessary parentheses around const expression [INFO] [stderr] --> src/table.rs:6:38 [INFO] [stderr] | [INFO] [stderr] 6 | pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 6 - pub const PERIODIC_TABLE: [∈ (ELEMENT_COUNT as usize)] = [ [INFO] [stderr] 6 + pub const PERIODIC_TABLE: [∈ ELEMENT_COUNT as usize] = [ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] test src/lib.rs - (line 21) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 10 | println!("{}", HYDROGEN.boiling_point); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 11 | println!("{}", HYDROGEN.density); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 21) stdout ---- [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 12 | println!("{}", HYDROGEN.boiling_point); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0277]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:32:20 [INFO] [stdout] | [INFO] [stdout] 13 | println!("{}", HYDROGEN.density); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `Option` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:28:31 [INFO] [stdout] | [INFO] [stdout] 9 | const HYDROGEN: Element = PERIODIC_TABLE[0]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `Element`, found `&Element` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] src/lib.rs - (line 21) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7e7d02aa1f6255401f15512f0178f31119e3d5a67f451ce68cd7dc70bbf6f843", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e7d02aa1f6255401f15512f0178f31119e3d5a67f451ce68cd7dc70bbf6f843", kill_on_drop: false }` [INFO] [stdout] 7e7d02aa1f6255401f15512f0178f31119e3d5a67f451ce68cd7dc70bbf6f843