[INFO] fetching crate suan-core 0.0.2... [INFO] testing suan-core-0.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate suan-core 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate suan-core 0.0.2 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate suan-core 0.0.2 [INFO] finished tweaking crates.io crate suan-core 0.0.2 [INFO] tweaked toml for crates.io crate suan-core 0.0.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wyz v0.4.0 [INFO] [stderr] Downloaded bitvec v0.22.3 [INFO] [stderr] Downloaded num-modular v0.0.2 [INFO] [stderr] Downloaded num-modular v0.1.0 [INFO] [stderr] Downloaded num-irrational v0.0.3 [INFO] [stderr] Downloaded num-prime v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14de2aac1edb9877fbfb946a570cb2c02f1ee06609c78253859c609d011174e9 [INFO] running `Command { std: "docker" "start" "-a" "14de2aac1edb9877fbfb946a570cb2c02f1ee06609c78253859c609d011174e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14de2aac1edb9877fbfb946a570cb2c02f1ee06609c78253859c609d011174e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14de2aac1edb9877fbfb946a570cb2c02f1ee06609c78253859c609d011174e9", kill_on_drop: false }` [INFO] [stdout] 14de2aac1edb9877fbfb946a570cb2c02f1ee06609c78253859c609d011174e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5ebbd0bc93eaaaa1aa1143a35ed389cdcdb76998f12190cc0aceb94bfde530e [INFO] running `Command { std: "docker" "start" "-a" "f5ebbd0bc93eaaaa1aa1143a35ed389cdcdb76998f12190cc0aceb94bfde530e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling wyz v0.4.0 [INFO] [stderr] Compiling bitvec v0.22.3 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling num-modular v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lru v0.7.2 [INFO] [stderr] Compiling num-modular v0.0.2 [INFO] [stderr] Compiling num-prime v0.2.0 [INFO] [stderr] Compiling num-irrational v0.0.3 [INFO] [stderr] Compiling suan-core v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `MontgomeryBigint` [INFO] [stdout] --> src/subject.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use num_modular::{MontgomeryBigint, MontgomeryInt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Sub` [INFO] [stdout] --> src/subject.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{rc::Rc, ops::Sub, convert::TryInto}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/cont_frac.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | fn eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | fn partial_cmp(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn cmp(&self, other: &Self) -> Ordering { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cfrac` [INFO] [stdout] --> src/cont_frac.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.61s [INFO] running `Command { std: "docker" "inspect" "f5ebbd0bc93eaaaa1aa1143a35ed389cdcdb76998f12190cc0aceb94bfde530e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ebbd0bc93eaaaa1aa1143a35ed389cdcdb76998f12190cc0aceb94bfde530e", kill_on_drop: false }` [INFO] [stdout] f5ebbd0bc93eaaaa1aa1143a35ed389cdcdb76998f12190cc0aceb94bfde530e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d8ded4370aa7e97a79cf6e0ba5b39de5b9445f0724f50de634d1bd7a1a803f1 [INFO] running `Command { std: "docker" "start" "-a" "0d8ded4370aa7e97a79cf6e0ba5b39de5b9445f0724f50de634d1bd7a1a803f1", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `MontgomeryBigint` [INFO] [stdout] --> src/subject.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use num_modular::{MontgomeryBigint, MontgomeryInt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Sub` [INFO] [stdout] --> src/subject.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{rc::Rc, ops::Sub, convert::TryInto}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/cont_frac.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling suan-core v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | fn eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | fn partial_cmp(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn cmp(&self, other: &Self) -> Ordering { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cfrac` [INFO] [stdout] --> src/cont_frac.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MontgomeryBigint` [INFO] [stdout] --> src/subject.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use num_modular::{MontgomeryBigint, MontgomeryInt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Sub` [INFO] [stdout] --> src/subject.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{rc::Rc, ops::Sub, convert::TryInto}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/cont_frac.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | fn eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | fn partial_cmp(&self, other: &Self) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/operator.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | fn cmp(&self, other: &Self) -> Ordering { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cfrac` [INFO] [stdout] --> src/cont_frac.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn cfrac(s: Subject) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "0d8ded4370aa7e97a79cf6e0ba5b39de5b9445f0724f50de634d1bd7a1a803f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d8ded4370aa7e97a79cf6e0ba5b39de5b9445f0724f50de634d1bd7a1a803f1", kill_on_drop: false }` [INFO] [stdout] 0d8ded4370aa7e97a79cf6e0ba5b39de5b9445f0724f50de634d1bd7a1a803f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2ffa33260bc1a5fe8b70c8c98823057d97f26ce540161bd261b56629be0fcc7 [INFO] running `Command { std: "docker" "start" "-a" "c2ffa33260bc1a5fe8b70c8c98823057d97f26ce540161bd261b56629be0fcc7", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `MontgomeryBigint` [INFO] [stderr] --> src/subject.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | use num_modular::{MontgomeryBigint, MontgomeryInt}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ops::Sub` [INFO] [stderr] --> src/subject.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use std::{rc::Rc, ops::Sub, convert::TryInto}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/cont_frac.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | fn cfrac(s: Subject) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/operator.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | fn eq(&self, other: &Self) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/operator.rs:13:27 [INFO] [stderr] | [INFO] [stderr] 13 | fn partial_cmp(&self, other: &Self) -> Option { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/operator.rs:19:19 [INFO] [stderr] | [INFO] [stderr] 19 | fn cmp(&self, other: &Self) -> Ordering { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cfrac` [INFO] [stderr] --> src/cont_frac.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn cfrac(s: Subject) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `suan-core` (lib) generated 7 warnings [INFO] [stderr] warning: `suan-core` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/suan_core-264648becada1ccd) [INFO] [stdout] [INFO] [stderr] Doc-tests suan-core [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] [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] running `Command { std: "docker" "inspect" "c2ffa33260bc1a5fe8b70c8c98823057d97f26ce540161bd261b56629be0fcc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2ffa33260bc1a5fe8b70c8c98823057d97f26ce540161bd261b56629be0fcc7", kill_on_drop: false }` [INFO] [stdout] c2ffa33260bc1a5fe8b70c8c98823057d97f26ce540161bd261b56629be0fcc7