[INFO] fetching crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1... [INFO] testing a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 [INFO] finished tweaking crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 [INFO] tweaked toml for crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a3dbb9022d9cfbbb3fe4c8d8430c6418644d904fc849c849e2d4eaabf7e5f55 [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" "8a3dbb9022d9cfbbb3fe4c8d8430c6418644d904fc849c849e2d4eaabf7e5f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a3dbb9022d9cfbbb3fe4c8d8430c6418644d904fc849c849e2d4eaabf7e5f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a3dbb9022d9cfbbb3fe4c8d8430c6418644d904fc849c849e2d4eaabf7e5f55", kill_on_drop: false }` [INFO] [stdout] 8a3dbb9022d9cfbbb3fe4c8d8430c6418644d904fc849c849e2d4eaabf7e5f55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f9eee6e65d87107bc7da88fdcaf3ec89ea111b2e1a512c179c989874af8be217 [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" "f9eee6e65d87107bc7da88fdcaf3ec89ea111b2e1a512c179c989874af8be217", kill_on_drop: false }` [INFO] [stderr] Compiling a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "f9eee6e65d87107bc7da88fdcaf3ec89ea111b2e1a512c179c989874af8be217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9eee6e65d87107bc7da88fdcaf3ec89ea111b2e1a512c179c989874af8be217", kill_on_drop: false }` [INFO] [stdout] f9eee6e65d87107bc7da88fdcaf3ec89ea111b2e1a512c179c989874af8be217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 58779daae9a87bcc9f80ac045ed70f9b67c696de297ba9730cfde030cb610d91 [INFO] running `Command { std: "docker" "start" "-a" "58779daae9a87bcc9f80ac045ed70f9b67c696de297ba9730cfde030cb610d91", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indent` [INFO] [stdout] --> src/lib.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn dep_tree(indent: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "58779daae9a87bcc9f80ac045ed70f9b67c696de297ba9730cfde030cb610d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58779daae9a87bcc9f80ac045ed70f9b67c696de297ba9730cfde030cb610d91", kill_on_drop: false }` [INFO] [stdout] 58779daae9a87bcc9f80ac045ed70f9b67c696de297ba9730cfde030cb610d91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c5f9d473f66808e5d9eb64da6dcd25ad8b89db2be33febd5746a80774de8f1f5 [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" "c5f9d473f66808e5d9eb64da6dcd25ad8b89db2be33febd5746a80774de8f1f5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `indent` [INFO] [stderr] --> src/lib.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn dep_tree(indent: usize) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib) generated 1 warning [INFO] [stderr] warning: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-6cc63d1447c9804c) [INFO] [stdout] [INFO] [stderr] Doc-tests a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 [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" "c5f9d473f66808e5d9eb64da6dcd25ad8b89db2be33febd5746a80774de8f1f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f9d473f66808e5d9eb64da6dcd25ad8b89db2be33febd5746a80774de8f1f5", kill_on_drop: false }` [INFO] [stdout] c5f9d473f66808e5d9eb64da6dcd25ad8b89db2be33febd5746a80774de8f1f5