[INFO] fetching crate hart 0.1.0...
[INFO] testing hart-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate hart 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate hart 0.1.0
[INFO] finished tweaking crates.io crate hart 0.1.0
[INFO] tweaked toml for crates.io crate hart 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hart 0.1.0 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] crate crates.io crate hart 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 553bada672e8cb31ff6cebcfd5ee5ed5daa84c029cd3d4a62115e7d65d18d493
[INFO] running `Command { std: "docker" "start" "-a" "553bada672e8cb31ff6cebcfd5ee5ed5daa84c029cd3d4a62115e7d65d18d493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "553bada672e8cb31ff6cebcfd5ee5ed5daa84c029cd3d4a62115e7d65d18d493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553bada672e8cb31ff6cebcfd5ee5ed5daa84c029cd3d4a62115e7d65d18d493", kill_on_drop: false }`
[INFO] [stdout] 553bada672e8cb31ff6cebcfd5ee5ed5daa84c029cd3d4a62115e7d65d18d493
[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] daa3a7cd4e43ddda5f04ab1e393f779d49f0495fd2b5a47d2fe2b10c698694c1
[INFO] running `Command { std: "docker" "start" "-a" "daa3a7cd4e43ddda5f04ab1e393f779d49f0495fd2b5a47d2fe2b10c698694c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "daa3a7cd4e43ddda5f04ab1e393f779d49f0495fd2b5a47d2fe2b10c698694c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa3a7cd4e43ddda5f04ab1e393f779d49f0495fd2b5a47d2fe2b10c698694c1", kill_on_drop: false }`
[INFO] [stdout] daa3a7cd4e43ddda5f04ab1e393f779d49f0495fd2b5a47d2fe2b10c698694c1
[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] 4d1d5fa48b7db652dc24fea6bf7155394b9e94aa6ce818e7738e7dd14a5288b4
[INFO] running `Command { std: "docker" "start" "-a" "4d1d5fa48b7db652dc24fea6bf7155394b9e94aa6ce818e7738e7dd14a5288b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "4d1d5fa48b7db652dc24fea6bf7155394b9e94aa6ce818e7738e7dd14a5288b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1d5fa48b7db652dc24fea6bf7155394b9e94aa6ce818e7738e7dd14a5288b4", kill_on_drop: false }`
[INFO] [stdout] 4d1d5fa48b7db652dc24fea6bf7155394b9e94aa6ce818e7738e7dd14a5288b4
[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] 9b2d225c743a98795fe08bedcd686ae662270bbf31c5e3310859c8caac7f2c16
[INFO] running `Command { std: "docker" "start" "-a" "9b2d225c743a98795fe08bedcd686ae662270bbf31c5e3310859c8caac7f2c16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hart-f9d80625f09dfac5)
[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" "9b2d225c743a98795fe08bedcd686ae662270bbf31c5e3310859c8caac7f2c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2d225c743a98795fe08bedcd686ae662270bbf31c5e3310859c8caac7f2c16", kill_on_drop: false }`
[INFO] [stdout] 9b2d225c743a98795fe08bedcd686ae662270bbf31c5e3310859c8caac7f2c16