[INFO] cloning repository https://github.com/two-horned/sat-solver-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/two-horned/sat-solver-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwo-horned%2Fsat-solver-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwo-horned%2Fsat-solver-rs'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/two-horned/sat-solver-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/two-horned/sat-solver-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwo-horned%2Fsat-solver-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwo-horned%2Fsat-solver-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0feb5e0684771f7593e594304dcb53729a146751 [INFO] checking two-horned/sat-solver-rs against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwo-horned%2Fsat-solver-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/two-horned/sat-solver-rs [INFO] finished tweaking git repo https://github.com/two-horned/sat-solver-rs [INFO] tweaked toml for git repo https://github.com/two-horned/sat-solver-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/two-horned/sat-solver-rs on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/two-horned/sat-solver-rs 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" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc2f6f4e5ac3c243e9daccaf4b4605305bd8abb6d782770cebb787c2f183267f [INFO] running `Command { std: "docker" "start" "-a" "cc2f6f4e5ac3c243e9daccaf4b4605305bd8abb6d782770cebb787c2f183267f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc2f6f4e5ac3c243e9daccaf4b4605305bd8abb6d782770cebb787c2f183267f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc2f6f4e5ac3c243e9daccaf4b4605305bd8abb6d782770cebb787c2f183267f", kill_on_drop: false }` [INFO] [stdout] cc2f6f4e5ac3c243e9daccaf4b4605305bd8abb6d782770cebb787c2f183267f [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0efc84bc66cfa5704e72d99f444e065f712bdcee677bd01402b4295bd7c4e8b6 [INFO] running `Command { std: "docker" "start" "-a" "0efc84bc66cfa5704e72d99f444e065f712bdcee677bd01402b4295bd7c4e8b6", kill_on_drop: false }` [INFO] [stderr] Checking sat-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/problem.rs:12:82 [INFO] [stdout] | [INFO] [stdout] 12 | ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] 12 + ) -> Map::IntoIter, ::IntoIter>, impl FnMut((T, S)) -> R> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/problem.rs:12:82 [INFO] [stdout] | [INFO] [stdout] 12 | ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] 12 + ) -> Map::IntoIter, ::IntoIter>, impl FnMut((T, S)) -> R> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/problem.rs:12:82 [INFO] [stdout] | [INFO] [stdout] 12 | ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 12 - ) -> Map::IntoIter, ::IntoIter>, impl (FnMut((T, S)) -> R)> [INFO] [stdout] 12 + ) -> Map::IntoIter, ::IntoIter>, impl FnMut((T, S)) -> R> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `row_capacity`, `col_capacity`, `write`, and `unset` are never used [INFO] [stdout] --> src/bits/bit_matrix.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 31 | impl BitMatrix { [INFO] [stdout] | ------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub(crate) const fn row_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub(crate) const fn col_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub(crate) fn write(&mut self, row: usize, col: usize, value: bool) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | impl_mut_row_col_access!(unset); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_mut_row_col_access` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bits/bit_tools.rs:172:33 [INFO] [stdout] | [INFO] [stdout] 171 | impl> $IterOnesIterator { [INFO] [stdout] | ---------------------------------------------------- associated function in this implementation [INFO] [stdout] 172 | pub(crate) const fn new(iterator: I) -> $IterOnesIterator { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IterOnesIteratorUsize` is never constructed [INFO] [stdout] --> src/bits/bit_tools.rs:201:33 [INFO] [stdout] | [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `row_capacity`, `col_capacity`, `write`, and `unset` are never used [INFO] [stdout] --> src/bits/bit_matrix.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 31 | impl BitMatrix { [INFO] [stdout] | ------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub(crate) const fn row_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub(crate) const fn col_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub(crate) fn write(&mut self, row: usize, col: usize, value: bool) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | impl_mut_row_col_access!(unset); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_mut_row_col_access` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_in` and `variables` are never used [INFO] [stdout] --> src/problem.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 30 | impl Problem { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 31 | pub(crate) fn new_in(a: A) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub(crate) const fn variables(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bits/bit_tools.rs:172:33 [INFO] [stdout] | [INFO] [stdout] 171 | impl> $IterOnesIterator { [INFO] [stdout] | ---------------------------------------------------- associated function in this implementation [INFO] [stdout] 172 | pub(crate) const fn new(iterator: I) -> $IterOnesIterator { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IterOnesIteratorUsize` is never constructed [INFO] [stdout] --> src/bits/bit_tools.rs:201:33 [INFO] [stdout] | [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_in` and `variables` are never used [INFO] [stdout] --> src/problem.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 30 | impl Problem { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 31 | pub(crate) fn new_in(a: A) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub(crate) const fn variables(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bits/bit_tools.rs:203:50 [INFO] [stdout] | [INFO] [stdout] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize { [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] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bits/bit_tools.rs:203:50 [INFO] [stdout] | [INFO] [stdout] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize { [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] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `row_capacity`, `col_capacity`, `write`, and `unset` are never used [INFO] [stdout] --> src/bits/bit_matrix.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 31 | impl BitMatrix { [INFO] [stdout] | ------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | pub(crate) const fn row_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | pub(crate) const fn col_capacity(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub(crate) fn write(&mut self, row: usize, col: usize, value: bool) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | impl_mut_row_col_access!(unset); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_mut_row_col_access` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/bits/bit_tools.rs:172:33 [INFO] [stdout] | [INFO] [stdout] 171 | impl> $IterOnesIterator { [INFO] [stdout] | ---------------------------------------------------- associated function in this implementation [INFO] [stdout] 172 | pub(crate) const fn new(iterator: I) -> $IterOnesIterator { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IterOnesIteratorUsize` is never constructed [INFO] [stdout] --> src/bits/bit_tools.rs:201:33 [INFO] [stdout] | [INFO] [stdout] 201 | uint_iterator_iter_ones!(usize, IterOnesIteratorUsize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `uint_iterator_iter_ones` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new_in` and `variables` are never used [INFO] [stdout] --> src/problem.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 30 | impl Problem { [INFO] [stdout] | ------------------------------------ associated items in this implementation [INFO] [stdout] 31 | pub(crate) fn new_in(a: A) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub(crate) const fn variables(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bits/bit_tools.rs:203:50 [INFO] [stdout] | [INFO] [stdout] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize { [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] 203 | pub(crate) const fn iter_ones_slice_usize(slice: &[usize]) -> IterOnesSliceUsize<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "0efc84bc66cfa5704e72d99f444e065f712bdcee677bd01402b4295bd7c4e8b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0efc84bc66cfa5704e72d99f444e065f712bdcee677bd01402b4295bd7c4e8b6", kill_on_drop: false }` [INFO] [stdout] 0efc84bc66cfa5704e72d99f444e065f712bdcee677bd01402b4295bd7c4e8b6