[INFO] fetching crate bors 1.1.3... [INFO] testing bors-1.1.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate bors 1.1.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate bors 1.1.3 [INFO] finished tweaking crates.io crate bors 1.1.3 [INFO] tweaked toml for crates.io crate bors 1.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bors 1.1.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding const-sha1 v0.2.0 (available: v0.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const-sha1 v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69eda8cce17fdb888be42330d065244785dce465710a202a687b4bd6fd93d9ae [INFO] running `Command { std: "docker" "start" "-a" "69eda8cce17fdb888be42330d065244785dce465710a202a687b4bd6fd93d9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69eda8cce17fdb888be42330d065244785dce465710a202a687b4bd6fd93d9ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69eda8cce17fdb888be42330d065244785dce465710a202a687b4bd6fd93d9ae", kill_on_drop: false }` [INFO] [stdout] 69eda8cce17fdb888be42330d065244785dce465710a202a687b4bd6fd93d9ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54fbe0d53e971e81ab367be91f7d48618bb23018f85fe0e221ead39f971d7cf4 [INFO] running `Command { std: "docker" "start" "-a" "54fbe0d53e971e81ab367be91f7d48618bb23018f85fe0e221ead39f971d7cf4", kill_on_drop: false }` [INFO] [stderr] Compiling const-sha1 v0.2.0 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling bors v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `new_flag` [INFO] [stdout] --> src/lib.rs:6:47 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn serialize(serializable: &Serializable, new_flag: bool) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "54fbe0d53e971e81ab367be91f7d48618bb23018f85fe0e221ead39f971d7cf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54fbe0d53e971e81ab367be91f7d48618bb23018f85fe0e221ead39f971d7cf4", kill_on_drop: false }` [INFO] [stdout] 54fbe0d53e971e81ab367be91f7d48618bb23018f85fe0e221ead39f971d7cf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a2f8c304e59f016ad21cf634a7b63bf7cfb907f5e65732020c767916ad0bf5a [INFO] running `Command { std: "docker" "start" "-a" "1a2f8c304e59f016ad21cf634a7b63bf7cfb907f5e65732020c767916ad0bf5a", kill_on_drop: false }` [INFO] [stderr] Compiling bors v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `new_flag` [INFO] [stdout] --> src/lib.rs:6:47 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn serialize(serializable: &Serializable, new_flag: bool) -> String { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "1a2f8c304e59f016ad21cf634a7b63bf7cfb907f5e65732020c767916ad0bf5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2f8c304e59f016ad21cf634a7b63bf7cfb907f5e65732020c767916ad0bf5a", kill_on_drop: false }` [INFO] [stdout] 1a2f8c304e59f016ad21cf634a7b63bf7cfb907f5e65732020c767916ad0bf5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 851ee53d872541dd566c91f6767044f258f8aa3f72ff2b89451cb5730f35abcf [INFO] running `Command { std: "docker" "start" "-a" "851ee53d872541dd566c91f6767044f258f8aa3f72ff2b89451cb5730f35abcf", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `new_flag` [INFO] [stderr] --> src/lib.rs:6:47 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn serialize(serializable: &Serializable, new_flag: bool) -> String { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_flag` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `bors` (lib test) generated 1 warning (run `cargo fix --lib -p bors --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bors-ffc7bd99d3dd9844) [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" "851ee53d872541dd566c91f6767044f258f8aa3f72ff2b89451cb5730f35abcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "851ee53d872541dd566c91f6767044f258f8aa3f72ff2b89451cb5730f35abcf", kill_on_drop: false }` [INFO] [stdout] 851ee53d872541dd566c91f6767044f258f8aa3f72ff2b89451cb5730f35abcf