[INFO] cloning repository https://github.com/itaibn/scheme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itaibn/scheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitaibn%2Fscheme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitaibn%2Fscheme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80b7cae7a34f5361f2cdef872c92478aeff28b55 [INFO] testing itaibn/scheme against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitaibn%2Fscheme" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/itaibn/scheme on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/itaibn/scheme [INFO] finished tweaking git repo https://github.com/itaibn/scheme [INFO] tweaked toml for git repo https://github.com/itaibn/scheme written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/itaibn/scheme already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f30d2f94e2ff33f6f5e94b777f3c6e03513d693b732a6724fd7e6afbec255cb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3f30d2f94e2ff33f6f5e94b777f3c6e03513d693b732a6724fd7e6afbec255cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f30d2f94e2ff33f6f5e94b777f3c6e03513d693b732a6724fd7e6afbec255cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f30d2f94e2ff33f6f5e94b777f3c6e03513d693b732a6724fd7e6afbec255cb", kill_on_drop: false }` [INFO] [stdout] 3f30d2f94e2ff33f6f5e94b777f3c6e03513d693b732a6724fd7e6afbec255cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03c0c7a8dce90f274a69df47ddaecca352b008c2c6dc64215736011d67d59538 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "03c0c7a8dce90f274a69df47ddaecca352b008c2c6dc64215736011d67d59538", kill_on_drop: false }` [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling funty v1.0.1 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling bitvec v0.19.4 [INFO] [stderr] Compiling gc_derive v0.3.2 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling gc v0.3.6 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `permutation` [INFO] [stdout] --> src/read/lexer.rs:498:27 [INFO] [stdout] | [INFO] [stdout] 498 | branch::{alt, permutation}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/read/lexer.rs:633:31 [INFO] [stdout] | [INFO] [stdout] 633 | map(one_of("+-"), (|s| Token::Identifier(s.to_string()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:541:17 [INFO] [stdout] | [INFO] [stdout] 541 | let mut uinteger = map_opt(uinteger_raw, move |digits| [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:559:17 [INFO] [stdout] | [INFO] [stdout] 559 | let mut decimal = map_opt(re_capture(float_re.clone()), move |c_raw| [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:613:17 [INFO] [stdout] | [INFO] [stdout] 613 | let mut sign = map(opt(one_of("+-")), |s| match s { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:618:17 [INFO] [stdout] | [INFO] [stdout] 618 | let mut real = map(pair(sign, ureal), |(s, mut n)| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | let mut num = flat_map(prefix, |(base, exactness)| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Read` [INFO] [stdout] --> src/port.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Read, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Write` [INFO] [stdout] --> src/port.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_input_file` [INFO] [stdout] --> src/port.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn open_input_file(fname: &[char]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rw_type` [INFO] [stdout] --> src/port.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn rw_type(&self) -> PortRWType { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_scheme_identifier_initial` [INFO] [stdout] --> src/read/lexer.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn is_scheme_identifier_initial(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_scheme_identifier_subsequent` [INFO] [stdout] --> src/read/lexer.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn is_scheme_identifier_subsequent(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rational_i64` [INFO] [stdout] --> src/read/lexer.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | fn rational_i64(num: i64, den: i64, exact: Exactness) -> Number { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_i64` [INFO] [stdout] --> src/read/lexer.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 122 | fn from_i64(x: i64) -> Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_str` [INFO] [stdout] --> src/read/lexer.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | fn from_str(s: &str) -> Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_number_old` [INFO] [stdout] --> src/read/lexer.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | fn get_number_old(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Next` [INFO] [stdout] --> src/runtime.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | / Next { [INFO] [stdout] 75 | | to_eval: Expression, [INFO] [stdout] 76 | | env: Environment, [INFO] [stdout] 77 | | next_eval_seq: EvaluationSequenceBox, [INFO] [stdout] 78 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> src/runtime.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | End(Scheme), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 04s [INFO] running `Command { std: "docker" "inspect" "03c0c7a8dce90f274a69df47ddaecca352b008c2c6dc64215736011d67d59538", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c0c7a8dce90f274a69df47ddaecca352b008c2c6dc64215736011d67d59538", kill_on_drop: false }` [INFO] [stdout] 03c0c7a8dce90f274a69df47ddaecca352b008c2c6dc64215736011d67d59538 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 94477acc29513973e8d67e40b2e5e5b3b17f4532f3b389c4bbb1137970daab83 [INFO] running `Command { std: "docker" "start" "-a" "94477acc29513973e8d67e40b2e5e5b3b17f4532f3b389c4bbb1137970daab83", kill_on_drop: false }` [INFO] [stderr] Compiling scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `permutation` [INFO] [stdout] --> src/read/lexer.rs:498:27 [INFO] [stdout] | [INFO] [stdout] 498 | branch::{alt, permutation}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/read/lexer.rs:633:31 [INFO] [stdout] | [INFO] [stdout] 633 | map(one_of("+-"), (|s| Token::Identifier(s.to_string()))), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:541:17 [INFO] [stdout] | [INFO] [stdout] 541 | let mut uinteger = map_opt(uinteger_raw, move |digits| [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:559:17 [INFO] [stdout] | [INFO] [stdout] 559 | let mut decimal = map_opt(re_capture(float_re.clone()), move |c_raw| [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:613:17 [INFO] [stdout] | [INFO] [stdout] 613 | let mut sign = map(opt(one_of("+-")), |s| match s { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:618:17 [INFO] [stdout] | [INFO] [stdout] 618 | let mut real = map(pair(sign, ureal), |(s, mut n)| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/lexer.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | let mut num = flat_map(prefix, |(base, exactness)| { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Read` [INFO] [stdout] --> src/port.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Read, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Write` [INFO] [stdout] --> src/port.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_input_file` [INFO] [stdout] --> src/port.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn open_input_file(fname: &[char]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rw_type` [INFO] [stdout] --> src/port.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn rw_type(&self) -> PortRWType { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_scheme_identifier_initial` [INFO] [stdout] --> src/read/lexer.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn is_scheme_identifier_initial(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_scheme_identifier_subsequent` [INFO] [stdout] --> src/read/lexer.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn is_scheme_identifier_subsequent(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_number_old` [INFO] [stdout] --> src/read/lexer.rs:354:8 [INFO] [stdout] | [INFO] [stdout] 354 | fn get_number_old(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Next` [INFO] [stdout] --> src/runtime.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | / Next { [INFO] [stdout] 75 | | to_eval: Expression, [INFO] [stdout] 76 | | env: Environment, [INFO] [stdout] 77 | | next_eval_seq: EvaluationSequenceBox, [INFO] [stdout] 78 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `End` [INFO] [stdout] --> src/runtime.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | End(Scheme), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.92s [INFO] running `Command { std: "docker" "inspect" "94477acc29513973e8d67e40b2e5e5b3b17f4532f3b389c4bbb1137970daab83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94477acc29513973e8d67e40b2e5e5b3b17f4532f3b389c4bbb1137970daab83", kill_on_drop: false }` [INFO] [stdout] 94477acc29513973e8d67e40b2e5e5b3b17f4532f3b389c4bbb1137970daab83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cb98125b127092393b32084779d1bb9963c2ce7bf7cfc9806ab4af1a5bb99e21 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cb98125b127092393b32084779d1bb9963c2ce7bf7cfc9806ab4af1a5bb99e21", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `permutation` [INFO] [stderr] --> src/read/lexer.rs:498:27 [INFO] [stderr] | [INFO] [stderr] 498 | branch::{alt, permutation}, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/read/lexer.rs:633:31 [INFO] [stderr] | [INFO] [stderr] 633 | map(one_of("+-"), (|s| Token::Identifier(s.to_string()))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/lexer.rs:541:17 [INFO] [stderr] | [INFO] [stderr] 541 | let mut uinteger = map_opt(uinteger_raw, move |digits| [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/lexer.rs:559:17 [INFO] [stderr] | [INFO] [stderr] 559 | let mut decimal = map_opt(re_capture(float_re.clone()), move |c_raw| [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/lexer.rs:613:17 [INFO] [stderr] | [INFO] [stderr] 613 | let mut sign = map(opt(one_of("+-")), |s| match s { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/lexer.rs:618:17 [INFO] [stderr] | [INFO] [stderr] 618 | let mut real = map(pair(sign, ureal), |(s, mut n)| { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/lexer.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | let mut num = flat_map(prefix, |(base, exactness)| { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Read` [INFO] [stderr] --> src/port.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Read, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Write` [INFO] [stderr] --> src/port.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | Write, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_input_file` [INFO] [stderr] --> src/port.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn open_input_file(fname: &[char]) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rw_type` [INFO] [stderr] --> src/port.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn rw_type(&self) -> PortRWType { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_scheme_identifier_initial` [INFO] [stderr] --> src/read/lexer.rs:83:4 [INFO] [stderr] | [INFO] [stderr] 83 | fn is_scheme_identifier_initial(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_scheme_identifier_subsequent` [INFO] [stderr] --> src/read/lexer.rs:88:4 [INFO] [stderr] | [INFO] [stderr] 88 | fn is_scheme_identifier_subsequent(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_number_old` [INFO] [stderr] --> src/read/lexer.rs:354:8 [INFO] [stderr] | [INFO] [stderr] 354 | fn get_number_old(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Next` [INFO] [stderr] --> src/runtime.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | / Next { [INFO] [stderr] 75 | | to_eval: Expression, [INFO] [stderr] 76 | | env: Environment, [INFO] [stderr] 77 | | next_eval_seq: EvaluationSequenceBox, [INFO] [stderr] 78 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/runtime.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | End(Scheme), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/scheme-10752912384f6244 [INFO] [stdout] running 40 tests [INFO] [stdout] test read::lexer::test_character_escape ... ignored [INFO] [stdout] test read::lexer::test_character_name ... ignored [INFO] [stdout] test number::test_number_from_f32 ... ok [INFO] [stdout] test read::lexer::test_complex ... ignored [INFO] [stdout] test read::lexer::test_fraction ... ignored [INFO] [stdout] test read::lexer::test_ident ... ignored [INFO] [stdout] test read::lexer::test_infnan ... ignored [INFO] [stdout] test read::lexer::test_pipe_ident ... ignored [INFO] [stdout] test read::test_read_0 ... ok [INFO] [stdout] test read::test_read_vector ... ok [INFO] [stdout] test read::lexer::test_boolean_double_consume ... ok [INFO] [stdout] test read::lexer::test_character ... ok [INFO] [stdout] test scheme::test::test_bool ... ok [INFO] [stdout] test read::lexer::test_string ... ok [INFO] [stdout] test scheme::test::test_character ... ok [INFO] [stdout] test scheme::test::test_lambda_0 ... ok [INFO] [stdout] test scheme::test::test_begin ... ok [INFO] [stdout] test read::lexer::test_simple_tokens ... ok [INFO] [stdout] test scheme::test::test_call_cc ... ok [INFO] [stdout] test read::lexer::test_exact_float ... ok [INFO] [stdout] test scheme::test::test_lambda_2 ... ok [INFO] [stdout] test read::lexer::test_whitespace ... ok [INFO] [stdout] test read::lexer::test_radix_int ... ok [INFO] [stdout] test scheme::test::test_mut_2 ... ok [INFO] [stdout] test scheme::test::test_if ... ok [INFO] [stdout] test read::lexer::test_simple_int ... ok [INFO] [stdout] test scheme::test::test_pair_syntax ... ok [INFO] [stdout] test scheme::test::test_quote ... ok [INFO] [stdout] test scheme::test::test_product ... ok [INFO] [stdout] test scheme::test::test_lambda_1 ... ok [INFO] [stdout] test scheme::test::test_mut_1 ... ok [INFO] [stdout] test scheme::test::test_length ... ok [INFO] [stdout] test scheme::test::test_symbol_eq ... ok [INFO] [stdout] test read::lexer::test_comment ... ok [INFO] [stdout] test scheme::test::test_lambda_3 ... ok [INFO] [stdout] test scheme::test::test_mut_0 ... ok [INFO] [stdout] test scheme::test::test_sums ... ok [INFO] [stdout] test read::test_read_bytevector ... ok [INFO] [stdout] test read::lexer::test_prefixes ... ok [INFO] [stdout] test read::lexer::test_float ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cb98125b127092393b32084779d1bb9963c2ce7bf7cfc9806ab4af1a5bb99e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb98125b127092393b32084779d1bb9963c2ce7bf7cfc9806ab4af1a5bb99e21", kill_on_drop: false }` [INFO] [stdout] cb98125b127092393b32084779d1bb9963c2ce7bf7cfc9806ab4af1a5bb99e21