[INFO] fetching crate lcov-diff 0.1.1...
[INFO] testing lcov-diff-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate lcov-diff 0.1.1 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate lcov-diff 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lcov-diff 0.1.1
[INFO] finished tweaking crates.io crate lcov-diff 0.1.1
[INFO] tweaked toml for crates.io crate lcov-diff 0.1.1 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6458e5d2b07296e2515968d4908c84b849612d0f2db647794bcaa4d0749383be
[INFO] running `Command { std: "docker" "start" "-a" "6458e5d2b07296e2515968d4908c84b849612d0f2db647794bcaa4d0749383be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6458e5d2b07296e2515968d4908c84b849612d0f2db647794bcaa4d0749383be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6458e5d2b07296e2515968d4908c84b849612d0f2db647794bcaa4d0749383be", kill_on_drop: false }`
[INFO] [stdout] 6458e5d2b07296e2515968d4908c84b849612d0f2db647794bcaa4d0749383be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3eadb7a72bf18a7c297cb3570f19df87542ab12f914addddc58eb48b2b2748c9
[INFO] running `Command { std: "docker" "start" "-a" "3eadb7a72bf18a7c297cb3570f19df87542ab12f914addddc58eb48b2b2748c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling lcov v0.6.0
[INFO] [stderr]    Compiling lcov-diff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.36s
[INFO] running `Command { std: "docker" "inspect" "3eadb7a72bf18a7c297cb3570f19df87542ab12f914addddc58eb48b2b2748c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eadb7a72bf18a7c297cb3570f19df87542ab12f914addddc58eb48b2b2748c9", kill_on_drop: false }`
[INFO] [stdout] 3eadb7a72bf18a7c297cb3570f19df87542ab12f914addddc58eb48b2b2748c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 334c89c3502abe9e0d7b111455784df0c9af0b0f425da8b81a2861689be9eedf
[INFO] running `Command { std: "docker" "start" "-a" "334c89c3502abe9e0d7b111455784df0c9af0b0f425da8b81a2861689be9eedf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lcov-diff v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.82s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcov_diff-33c0e1a317bde4e5)
[INFO] running `Command { std: "docker" "inspect" "334c89c3502abe9e0d7b111455784df0c9af0b0f425da8b81a2861689be9eedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334c89c3502abe9e0d7b111455784df0c9af0b0f425da8b81a2861689be9eedf", kill_on_drop: false }`
[INFO] [stdout] 334c89c3502abe9e0d7b111455784df0c9af0b0f425da8b81a2861689be9eedf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c34d17b4fd1778d06de19cf8ec90e8cd6dffac16679342d3cdef58aa96a10e8
[INFO] running `Command { std: "docker" "start" "-a" "6c34d17b4fd1778d06de19cf8ec90e8cd6dffac16679342d3cdef58aa96a10e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lcov_diff-33c0e1a317bde4e5)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::diff_report ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lcov-diff
[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" "6c34d17b4fd1778d06de19cf8ec90e8cd6dffac16679342d3cdef58aa96a10e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c34d17b4fd1778d06de19cf8ec90e8cd6dffac16679342d3cdef58aa96a10e8", kill_on_drop: false }`
[INFO] [stdout] 6c34d17b4fd1778d06de19cf8ec90e8cd6dffac16679342d3cdef58aa96a10e8