[INFO] fetching crate tcalc 1.8.1... [INFO] testing tcalc-1.8.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate tcalc 1.8.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate tcalc 1.8.1 [INFO] finished tweaking crates.io crate tcalc 1.8.1 [INFO] tweaked toml for crates.io crate tcalc 1.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tcalc 1.8.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tcalc 1.8.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v0.4.0 [INFO] [stderr] Downloaded unicode-ident v1.0.5 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded cfg-if v0.1.2 [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded redox_users v0.4.3 [INFO] [stderr] Downloaded tcalc-rustyline v1.0.2 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded encode_unicode v0.1.3 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded nix v0.7.0 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded syn v1.0.102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5065a147576a10aee8672c291b987169104bebccf181eb4662f21f2bd3cbd40f [INFO] running `Command { std: "docker" "start" "-a" "5065a147576a10aee8672c291b987169104bebccf181eb4662f21f2bd3cbd40f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5065a147576a10aee8672c291b987169104bebccf181eb4662f21f2bd3cbd40f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5065a147576a10aee8672c291b987169104bebccf181eb4662f21f2bd3cbd40f", kill_on_drop: false }` [INFO] [stdout] 5065a147576a10aee8672c291b987169104bebccf181eb4662f21f2bd3cbd40f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4941e804b1b7518f63cd97ae16cea1db26c5b24082aba5cc34e472e15ba14a28 [INFO] running `Command { std: "docker" "start" "-a" "4941e804b1b7518f63cd97ae16cea1db26c5b24082aba5cc34e472e15ba14a28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling tcalc-rustyline v1.0.2 [INFO] [stderr] Compiling tcalc v1.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/scanning.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | pub length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4941e804b1b7518f63cd97ae16cea1db26c5b24082aba5cc34e472e15ba14a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4941e804b1b7518f63cd97ae16cea1db26c5b24082aba5cc34e472e15ba14a28", kill_on_drop: false }` [INFO] [stdout] 4941e804b1b7518f63cd97ae16cea1db26c5b24082aba5cc34e472e15ba14a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f91b623fdf6788b9934cb84dd2ba30709ba66091e8839afc9e5186049ec0fa96 [INFO] running `Command { std: "docker" "start" "-a" "f91b623fdf6788b9934cb84dd2ba30709ba66091e8839afc9e5186049ec0fa96", kill_on_drop: false }` [INFO] [stderr] Compiling tcalc v1.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/scanning.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | pub length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/scanning.rs:408:18 [INFO] [stdout] | [INFO] [stdout] 408 | fn setup(input: &str) -> Scanner { [INFO] [stdout] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 408 | fn setup(input: &str) -> Scanner<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f91b623fdf6788b9934cb84dd2ba30709ba66091e8839afc9e5186049ec0fa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f91b623fdf6788b9934cb84dd2ba30709ba66091e8839afc9e5186049ec0fa96", kill_on_drop: false }` [INFO] [stdout] f91b623fdf6788b9934cb84dd2ba30709ba66091e8839afc9e5186049ec0fa96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 40e84238387d2906b74db6055a74aeb58f3be9b1f75acf2b1f0096b77494ba5c [INFO] running `Command { std: "docker" "start" "-a" "40e84238387d2906b74db6055a74aeb58f3be9b1f75acf2b1f0096b77494ba5c", kill_on_drop: false }` [INFO] [stderr] warning: field `length` is never read [INFO] [stderr] --> src/scanning.rs:45:6 [INFO] [stderr] | [INFO] [stderr] 41 | pub struct Token { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 45 | pub length: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/scanning.rs:408:18 [INFO] [stderr] | [INFO] [stderr] 408 | fn setup(input: &str) -> Scanner { [INFO] [stderr] | ^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 408 | fn setup(input: &str) -> Scanner<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `tcalc` (bin "tcalc" test) generated 2 warnings (run `cargo fix --bin "tcalc" -p tcalc --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcalc-c6106243bca28f50) [INFO] [stdout] [INFO] [stdout] running 80 tests [INFO] [stdout] test parsing::tests::parse_bit_and ... ok [INFO] [stdout] test parsing::tests::parse_bit_and_assign ... ok [INFO] [stdout] test parsing::tests::parse_bit_or ... ok [INFO] [stdout] test parsing::tests::parse_assignment ... ok [INFO] [stdout] test parsing::tests::parse_bit_xor ... ok [INFO] [stdout] test parsing::tests::parse_bit_xor_assign ... ok [INFO] [stdout] test parsing::tests::parse_call_assignment ... ok [INFO] [stdout] test parsing::tests::parse_call_complex_params ... ok [INFO] [stdout] test parsing::tests::parse_decrement ... ok [INFO] [stdout] test parsing::tests::parse_call_no_params ... ok [INFO] [stdout] test parsing::tests::parse_call_expr ... ok [INFO] [stdout] test parsing::tests::parse_call_trailing_comma ... ok [INFO] [stdout] test parsing::tests::parse_modulo_assign ... ok [INFO] [stdout] test parsing::tests::parse_exponent_assign ... ok [INFO] [stdout] test parsing::tests::parse_increment ... ok [INFO] [stdout] test parsing::tests::parse_left_shift ... ok [INFO] [stdout] test parsing::tests::parse_left_shift_assign ... ok [INFO] [stdout] test parsing::tests::parse_literal ... ok [INFO] [stdout] test parsing::tests::parse_minus ... ok [INFO] [stdout] test parsing::tests::parse_minus_assign ... ok [INFO] [stdout] test parsing::tests::parse_modulo ... ok [INFO] [stdout] test parsing::tests::parse_multiply ... ok [INFO] [stdout] test parsing::tests::parse_divide_assign ... ok [INFO] [stdout] test parsing::tests::parse_command ... ok [INFO] [stdout] test parsing::tests::parse_call_nested ... ok [INFO] [stdout] test parsing::tests::parse_parens ... ok [INFO] [stdout] test parsing::tests::parse_divide ... ok [INFO] [stdout] test parsing::tests::parse_pemdas ... ok [INFO] [stdout] test parsing::tests::parse_plus ... ok [INFO] [stdout] test parsing::tests::parse_right_shift_assign ... ok [INFO] [stdout] test parsing::tests::parse_unexpected_terminal ... ok [INFO] [stdout] test parsing::tests::parse_plus_assign ... ok [INFO] [stdout] test parsing::tests::parse_right_shift ... ok [INFO] [stdout] test parsing::tests::parse_variable ... ok [INFO] [stdout] test parsing::tests::parse_not ... ok [INFO] [stdout] test parsing::tests::parse_bit_or_assign ... ok [INFO] [stdout] test running::tests::solve_call ... ok [INFO] [stdout] test running::tests::solve_literal ... ok [INFO] [stdout] test running::tests::solve_pemdas ... ok [INFO] [stdout] test running::tests::solve_variable ... ok [INFO] [stdout] test scanning::tests::scan_ampersand_equal ... ok [INFO] [stdout] test running::tests::solve_unary_ops ... ok [INFO] [stdout] test scanning::tests::scan_caret ... ok [INFO] [stdout] test running::tests::solve_parens ... ok [INFO] [stdout] test parsing::tests::parse_multiply_assign ... ok [INFO] [stdout] test parsing::tests::parse_exponent ... ok [INFO] [stdout] test scanning::tests::scan_left_paren ... ok [INFO] [stdout] test scanning::tests::scan_minus ... ok [INFO] [stdout] test scanning::tests::scan_minus_equal ... ok [INFO] [stdout] test scanning::tests::scan_minus_x2 ... ok [INFO] [stdout] test scanning::tests::scan_new_line ... ok [INFO] [stdout] test scanning::tests::scan_number ... ok [INFO] [stdout] test scanning::tests::scan_percent ... ok [INFO] [stdout] test scanning::tests::scan_percent_equal ... ok [INFO] [stdout] test scanning::tests::scan_pipe ... ok [INFO] [stdout] test scanning::tests::scan_pipe_equal ... ok [INFO] [stdout] test scanning::tests::scan_plus ... ok [INFO] [stdout] test scanning::tests::scan_plus_equal ... ok [INFO] [stdout] test scanning::tests::scan_plus_x2 ... ok [INFO] [stdout] test scanning::tests::scan_right_angle_bracket_x2 ... ok [INFO] [stdout] test scanning::tests::scan_right_angle_bracket_x2_equal ... ok [INFO] [stdout] test scanning::tests::scan_right_paren ... ok [INFO] [stdout] test scanning::tests::scan_star ... ok [INFO] [stdout] test scanning::tests::scan_star_equal ... ok [INFO] [stdout] test scanning::tests::scan_star_x2 ... ok [INFO] [stdout] test scanning::tests::scan_star_x2_equal ... ok [INFO] [stdout] test scanning::tests::scan_ampersand ... ok [INFO] [stdout] test scanning::tests::scan_bang ... ok [INFO] [stdout] test running::tests::solve_assignment ... ok [INFO] [stdout] test parsing::tests::parse_negate ... ok [INFO] [stdout] test scanning::tests::scan_caret_equal ... ok [INFO] [stdout] test scanning::tests::scan_comma ... ok [INFO] [stdout] test scanning::tests::scan_equal ... ok [INFO] [stdout] test scanning::tests::scan_equal_right_angle_bracket ... ok [INFO] [stdout] test scanning::tests::scan_forward_slash ... ok [INFO] [stdout] test scanning::tests::scan_forward_slash_equal ... ok [INFO] [stdout] test scanning::tests::scan_left_angle_bracket_x2_equal ... ok [INFO] [stdout] test scanning::tests::scan_left_angle_bracket_x2 ... ok [INFO] [stdout] test scanning::tests::scan_identifier ... ok [INFO] [stdout] test running::tests::solve_binary_ops ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "40e84238387d2906b74db6055a74aeb58f3be9b1f75acf2b1f0096b77494ba5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40e84238387d2906b74db6055a74aeb58f3be9b1f75acf2b1f0096b77494ba5c", kill_on_drop: false }` [INFO] [stdout] 40e84238387d2906b74db6055a74aeb58f3be9b1f75acf2b1f0096b77494ba5c