[INFO] fetching crate coverage-helper 0.2.2...
[INFO] testing coverage-helper-0.2.2 against 1.79.0 for beta-1.80-4
[INFO] extracting crate coverage-helper 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate coverage-helper 0.2.2 on toolchain 1.79.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coverage-helper 0.2.2
[INFO] finished tweaking crates.io crate coverage-helper 0.2.2
[INFO] tweaked toml for crates.io crate coverage-helper 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.79.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b1d8c796e536262f7d3bba7a9cefdaa37caac4dea11cf4bdb3140eefe270ddc
[INFO] running `Command { std: "docker" "start" "-a" "2b1d8c796e536262f7d3bba7a9cefdaa37caac4dea11cf4bdb3140eefe270ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1d8c796e536262f7d3bba7a9cefdaa37caac4dea11cf4bdb3140eefe270ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1d8c796e536262f7d3bba7a9cefdaa37caac4dea11cf4bdb3140eefe270ddc", kill_on_drop: false }`
[INFO] [stdout] 2b1d8c796e536262f7d3bba7a9cefdaa37caac4dea11cf4bdb3140eefe270ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca732431ca3cc5fedee37dad67825e7a6c9cd6f38ce623600ffdc33accd57d8a
[INFO] running `Command { std: "docker" "start" "-a" "ca732431ca3cc5fedee37dad67825e7a6c9cd6f38ce623600ffdc33accd57d8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling coverage-helper v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ca732431ca3cc5fedee37dad67825e7a6c9cd6f38ce623600ffdc33accd57d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca732431ca3cc5fedee37dad67825e7a6c9cd6f38ce623600ffdc33accd57d8a", kill_on_drop: false }`
[INFO] [stdout] ca732431ca3cc5fedee37dad67825e7a6c9cd6f38ce623600ffdc33accd57d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cb53e4b88e977d249f12b8a5bebd05b75b76573c5b994f549b3ca9bdf9104e0
[INFO] running `Command { std: "docker" "start" "-a" "4cb53e4b88e977d249f12b8a5bebd05b75b76573c5b994f549b3ca9bdf9104e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling coverage-helper v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "4cb53e4b88e977d249f12b8a5bebd05b75b76573c5b994f549b3ca9bdf9104e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb53e4b88e977d249f12b8a5bebd05b75b76573c5b994f549b3ca9bdf9104e0", kill_on_drop: false }`
[INFO] [stdout] 4cb53e4b88e977d249f12b8a5bebd05b75b76573c5b994f549b3ca9bdf9104e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+1.79.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5daa80faa740e96d343100bddc49f2b333b07d3310a08009414dacec977e44b4
[INFO] running `Command { std: "docker" "start" "-a" "5daa80faa740e96d343100bddc49f2b333b07d3310a08009414dacec977e44b4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coverage_helper-f7d83c83de317235)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests coverage_helper
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5daa80faa740e96d343100bddc49f2b333b07d3310a08009414dacec977e44b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5daa80faa740e96d343100bddc49f2b333b07d3310a08009414dacec977e44b4", kill_on_drop: false }`
[INFO] [stdout] 5daa80faa740e96d343100bddc49f2b333b07d3310a08009414dacec977e44b4