[INFO] cloning repository https://github.com/rainerru/graph [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rainerru/graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fgraph", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fgraph'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 005690220985763511192ee3f8af21ce715edd77 [INFO] testing rainerru/graph against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainerru%2Fgraph" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rainerru/graph on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rainerru/graph [INFO] finished tweaking git repo https://github.com/rainerru/graph [INFO] tweaked toml for git repo https://github.com/rainerru/graph written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/rainerru/graph already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrix v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f96c66ac2ababa510c3ca27351ab1d6e09a111f493f35d81941f343573e7abcd [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" "f96c66ac2ababa510c3ca27351ab1d6e09a111f493f35d81941f343573e7abcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f96c66ac2ababa510c3ca27351ab1d6e09a111f493f35d81941f343573e7abcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f96c66ac2ababa510c3ca27351ab1d6e09a111f493f35d81941f343573e7abcd", kill_on_drop: false }` [INFO] [stdout] f96c66ac2ababa510c3ca27351ab1d6e09a111f493f35d81941f343573e7abcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--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] 3683fcec886a92af230fbaff64b2e4e314a2f4bd0461b4bdc990b0cb0fb14287 [INFO] running `Command { std: "docker" "start" "-a" "3683fcec886a92af230fbaff64b2e4e314a2f4bd0461b4bdc990b0cb0fb14287", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling matrix v0.22.0 [INFO] [stderr] Compiling graph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `edges` [INFO] [stdout] --> src/lib.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | edges: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> src/lib.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 24 | source: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `destination` [INFO] [stdout] --> src/lib.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | destination: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cost` [INFO] [stdout] --> src/lib.rs:26:2 [INFO] [stdout] | [INFO] [stdout] 26 | cost: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Path` [INFO] [stdout] --> src/lib.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Path [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `makeGrid` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `makeGrid` should have a snake case name [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.53s [INFO] running `Command { std: "docker" "inspect" "3683fcec886a92af230fbaff64b2e4e314a2f4bd0461b4bdc990b0cb0fb14287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3683fcec886a92af230fbaff64b2e4e314a2f4bd0461b4bdc990b0cb0fb14287", kill_on_drop: false }` [INFO] [stdout] 3683fcec886a92af230fbaff64b2e4e314a2f4bd0461b4bdc990b0cb0fb14287 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f551b4e18b31f6ec3f9a93ac76b46a932d47870fd7ee4194c8f9b3dbd95a5d4c [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" "f551b4e18b31f6ec3f9a93ac76b46a932d47870fd7ee4194c8f9b3dbd95a5d4c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling graph v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `edges` [INFO] [stdout] --> src/lib.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | edges: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> src/lib.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 24 | source: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `destination` [INFO] [stdout] --> src/lib.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | destination: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cost` [INFO] [stdout] --> src/lib.rs:26:2 [INFO] [stdout] | [INFO] [stdout] 26 | cost: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Path` [INFO] [stdout] --> src/lib.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Path [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `makeGrid` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `makeGrid` should have a snake case name [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `edges` [INFO] [stdout] --> src/lib.rs:13:2 [INFO] [stdout] | [INFO] [stdout] 13 | edges: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/lib.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 18 | id: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `source` [INFO] [stdout] --> src/lib.rs:24:2 [INFO] [stdout] | [INFO] [stdout] 24 | source: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `destination` [INFO] [stdout] --> src/lib.rs:25:2 [INFO] [stdout] | [INFO] [stdout] 25 | destination: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cost` [INFO] [stdout] --> src/lib.rs:26:2 [INFO] [stdout] | [INFO] [stdout] 26 | cost: f64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Path` [INFO] [stdout] --> src/lib.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Path [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `makeGrid` [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `makeGrid` should have a snake case name [INFO] [stdout] --> src/lib.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "f551b4e18b31f6ec3f9a93ac76b46a932d47870fd7ee4194c8f9b3dbd95a5d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f551b4e18b31f6ec3f9a93ac76b46a932d47870fd7ee4194c8f9b3dbd95a5d4c", kill_on_drop: false }` [INFO] [stdout] f551b4e18b31f6ec3f9a93ac76b46a932d47870fd7ee4194c8f9b3dbd95a5d4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 95776265f0db0822a670e9327bce77b022e046003ef4a1560ba72ecc428a95fa [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" "95776265f0db0822a670e9327bce77b022e046003ef4a1560ba72ecc428a95fa", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `edges` [INFO] [stderr] --> src/lib.rs:13:2 [INFO] [stderr] | [INFO] [stderr] 13 | edges: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `id` [INFO] [stderr] --> src/lib.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | id: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `source` [INFO] [stderr] --> src/lib.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | source: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `destination` [INFO] [stderr] --> src/lib.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | destination: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cost` [INFO] [stderr] --> src/lib.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | cost: f64, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Path` [INFO] [stderr] --> src/lib.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct Path [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `makeGrid` [INFO] [stderr] --> src/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `makeGrid` should have a snake case name [INFO] [stderr] --> src/lib.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn makeGrid ( &self ) -> matrix::format::Compressed [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `make_grid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `graph` (lib) generated 8 warnings [INFO] [stderr] warning: `graph` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/graph-6cfd7017f113387f) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/graph-260ba08c905b318e) [INFO] [stdout] [INFO] [stderr] Doc-tests graph [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" "95776265f0db0822a670e9327bce77b022e046003ef4a1560ba72ecc428a95fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95776265f0db0822a670e9327bce77b022e046003ef4a1560ba72ecc428a95fa", kill_on_drop: false }` [INFO] [stdout] 95776265f0db0822a670e9327bce77b022e046003ef4a1560ba72ecc428a95fa