[INFO] fetching crate geass 0.1.0... [INFO] testing geass-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate geass 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate geass 0.1.0 [INFO] finished tweaking crates.io crate geass 0.1.0 [INFO] tweaked toml for crates.io crate geass 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate geass 0.1.0 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 10 packages to latest compatible versions [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding pretty_assertions v0.3.4 (available: v1.4.1) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_assertions v0.3.4 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a01118f7e8ee93cf9bd6b3ac5d96ff26b48c6fd2d7523e29b023f40e6a0ffb9a [INFO] running `Command { std: "docker" "start" "-a" "a01118f7e8ee93cf9bd6b3ac5d96ff26b48c6fd2d7523e29b023f40e6a0ffb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a01118f7e8ee93cf9bd6b3ac5d96ff26b48c6fd2d7523e29b023f40e6a0ffb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01118f7e8ee93cf9bd6b3ac5d96ff26b48c6fd2d7523e29b023f40e6a0ffb9a", kill_on_drop: false }` [INFO] [stdout] a01118f7e8ee93cf9bd6b3ac5d96ff26b48c6fd2d7523e29b023f40e6a0ffb9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9555ee3d41f9a84cf9e66b58ef64173fea39bce892d5f3ff36b6dc895fe1910 [INFO] running `Command { std: "docker" "start" "-a" "e9555ee3d41f9a84cf9e66b58ef64173fea39bce892d5f3ff36b6dc895fe1910", kill_on_drop: false }` [INFO] [stderr] Compiling geass v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Level` is never used [INFO] [stdout] --> src/solvers/state2.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sx`, `sy`, and `level` are never read [INFO] [stdout] --> src/solvers/state2.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct StructLevel { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 11 | sx: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | sy: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | level: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/solvers/state2.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gauss_jordan_zf2` is never used [INFO] [stdout] --> src/solvers/state2.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "e9555ee3d41f9a84cf9e66b58ef64173fea39bce892d5f3ff36b6dc895fe1910", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9555ee3d41f9a84cf9e66b58ef64173fea39bce892d5f3ff36b6dc895fe1910", kill_on_drop: false }` [INFO] [stdout] e9555ee3d41f9a84cf9e66b58ef64173fea39bce892d5f3ff36b6dc895fe1910 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a92aa02b8ef5dbf23e418ad616534640fcc8f441517a4c97c8d975618fe32170 [INFO] running `Command { std: "docker" "start" "-a" "a92aa02b8ef5dbf23e418ad616534640fcc8f441517a4c97c8d975618fe32170", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling difference v1.0.0 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Level` is never used [INFO] [stdout] --> src/solvers/state2.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sx`, `sy`, and `level` are never read [INFO] [stdout] --> src/solvers/state2.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct StructLevel { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 11 | sx: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 12 | sy: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | level: Vec>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/solvers/state2.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gauss_jordan_zf2` is never used [INFO] [stdout] --> src/solvers/state2.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v0.3.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling geass v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_solved` is never used [INFO] [stdout] --> src/solvers/state2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 2 | fn size(&self) -> (usize, usize); [INFO] [stdout] 3 | fn is_solved(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.82s [INFO] running `Command { std: "docker" "inspect" "a92aa02b8ef5dbf23e418ad616534640fcc8f441517a4c97c8d975618fe32170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a92aa02b8ef5dbf23e418ad616534640fcc8f441517a4c97c8d975618fe32170", kill_on_drop: false }` [INFO] [stdout] a92aa02b8ef5dbf23e418ad616534640fcc8f441517a4c97c8d975618fe32170 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e65733da2552d58a5d72bf64b938f8f512ff1f495985e182c66e5ad4ba3ba77f [INFO] running `Command { std: "docker" "start" "-a" "e65733da2552d58a5d72bf64b938f8f512ff1f495985e182c66e5ad4ba3ba77f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:150:6 [INFO] [stderr] | [INFO] [stderr] 150 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:162:6 [INFO] [stderr] | [INFO] [stderr] 162 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: trait `Level` is never used [INFO] [stderr] --> src/solvers/state2.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Level { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `sx`, `sy`, and `level` are never read [INFO] [stderr] --> src/solvers/state2.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct StructLevel { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 11 | sx: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 12 | sy: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 13 | level: Vec>, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StructLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `solve` is never used [INFO] [stderr] --> src/solvers/state2.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `gauss_jordan_zf2` is never used [INFO] [stderr] --> src/solvers/state2.rs:125:4 [INFO] [stderr] | [INFO] [stderr] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `geass` (lib) generated 6 warnings [INFO] [stderr] warning: method `is_solved` is never used [INFO] [stderr] --> src/solvers/state2.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Level { [INFO] [stderr] | ----- method in this trait [INFO] [stderr] 2 | fn size(&self) -> (usize, usize); [INFO] [stderr] 3 | fn is_solved(&self) -> bool; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `geass` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/geass-43b3148eb36f2572) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests geass [INFO] [stdout] test solvers::state2::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stdout] [INFO] [stderr] --> src/solvers/state2.rs:150:6 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 150 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:162:6 [INFO] [stderr] | [INFO] [stderr] 162 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "e65733da2552d58a5d72bf64b938f8f512ff1f495985e182c66e5ad4ba3ba77f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e65733da2552d58a5d72bf64b938f8f512ff1f495985e182c66e5ad4ba3ba77f", kill_on_drop: false }` [INFO] [stdout] e65733da2552d58a5d72bf64b938f8f512ff1f495985e182c66e5ad4ba3ba77f