[INFO] cloning repository https://github.com/synecdokey/viper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synecdokey/viper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynecdokey%2Fviper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynecdokey%2Fviper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66e9ccd6fe00f24c4caf6f73620815a59e554564 [INFO] testing synecdokey/viper against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynecdokey%2Fviper" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/synecdokey/viper 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/synecdokey/viper [INFO] finished tweaking git repo https://github.com/synecdokey/viper [INFO] tweaked toml for git repo https://github.com/synecdokey/viper written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/synecdokey/viper 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 ropey v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 10f5017b3452bbbe263581a7f720e0f0eea70fb41d97ff79fc2ab66a5d23f5b1 [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" "10f5017b3452bbbe263581a7f720e0f0eea70fb41d97ff79fc2ab66a5d23f5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10f5017b3452bbbe263581a7f720e0f0eea70fb41d97ff79fc2ab66a5d23f5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10f5017b3452bbbe263581a7f720e0f0eea70fb41d97ff79fc2ab66a5d23f5b1", kill_on_drop: false }` [INFO] [stdout] 10f5017b3452bbbe263581a7f720e0f0eea70fb41d97ff79fc2ab66a5d23f5b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 1553f929b2a73e7098e5e1951b480c8e9634ad5dacaaf7eb6e1dce54b0732492 [INFO] running `Command { std: "docker" "start" "-a" "1553f929b2a73e7098e5e1951b480c8e9634ad5dacaaf7eb6e1dce54b0732492", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling ropey v1.2.0 [INFO] [stderr] Compiling termion v1.5.5 [INFO] [stderr] Compiling viper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/coordinates.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Visual` [INFO] [stdout] --> src/mode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Visual, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VisualBlock` [INFO] [stdout] --> src/mode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | VisualBlock, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VisualLine` [INFO] [stdout] --> src/mode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | VisualLine, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Command` [INFO] [stdout] --> src/mode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Command, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Insert` [INFO] [stdout] --> src/mode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s [INFO] running `Command { std: "docker" "inspect" "1553f929b2a73e7098e5e1951b480c8e9634ad5dacaaf7eb6e1dce54b0732492", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1553f929b2a73e7098e5e1951b480c8e9634ad5dacaaf7eb6e1dce54b0732492", kill_on_drop: false }` [INFO] [stdout] 1553f929b2a73e7098e5e1951b480c8e9634ad5dacaaf7eb6e1dce54b0732492 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1c2225c22cc4a8f0aa2f103bf3c2d48343210fa46355d70d59f43c59531d2d7 [INFO] running `Command { std: "docker" "start" "-a" "b1c2225c22cc4a8f0aa2f103bf3c2d48343210fa46355d70d59f43c59531d2d7", kill_on_drop: false }` [INFO] [stderr] Compiling viper v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/coordinates.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Visual` [INFO] [stdout] --> src/mode.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Visual, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VisualBlock` [INFO] [stdout] --> src/mode.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | VisualBlock, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VisualLine` [INFO] [stdout] --> src/mode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | VisualLine, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Command` [INFO] [stdout] --> src/mode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Command, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Insert` [INFO] [stdout] --> src/mode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Insert, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "b1c2225c22cc4a8f0aa2f103bf3c2d48343210fa46355d70d59f43c59531d2d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1c2225c22cc4a8f0aa2f103bf3c2d48343210fa46355d70d59f43c59531d2d7", kill_on_drop: false }` [INFO] [stdout] b1c2225c22cc4a8f0aa2f103bf3c2d48343210fa46355d70d59f43c59531d2d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d3b8849017bc33fb17137ca88a10c852ae12bdbf9552b55a2fa1e6835a51dcf0 [INFO] running `Command { std: "docker" "start" "-a" "d3b8849017bc33fb17137ca88a10c852ae12bdbf9552b55a2fa1e6835a51dcf0", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/coordinates.rs:7:12 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 7 | pub fn new() -> Self { [INFO] [stdout] [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Visual` [INFO] [stderr] --> src/mode.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Visual, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VisualBlock` [INFO] [stderr] --> src/mode.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | VisualBlock, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VisualLine` [INFO] [stderr] --> src/mode.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | VisualLine, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Command` [INFO] [stderr] --> src/mode.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Command, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Insert` [INFO] [stderr] --> src/mode.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Insert, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `viper` (bin "viper" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/viper-c09960665add002c) [INFO] running `Command { std: "docker" "inspect" "d3b8849017bc33fb17137ca88a10c852ae12bdbf9552b55a2fa1e6835a51dcf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b8849017bc33fb17137ca88a10c852ae12bdbf9552b55a2fa1e6835a51dcf0", kill_on_drop: false }` [INFO] [stdout] d3b8849017bc33fb17137ca88a10c852ae12bdbf9552b55a2fa1e6835a51dcf0