[INFO] fetching crate tree-mapper 0.1.0...
[INFO] testing tree-mapper-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tree-mapper 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tree-mapper 0.1.0
[INFO] finished tweaking crates.io crate tree-mapper 0.1.0
[INFO] tweaked toml for crates.io crate tree-mapper 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-mapper 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdb702d44085243191438b5eac059b8717eeba4597673ad9e9334bb18087c27a
[INFO] running `Command { std: "docker" "start" "-a" "bdb702d44085243191438b5eac059b8717eeba4597673ad9e9334bb18087c27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdb702d44085243191438b5eac059b8717eeba4597673ad9e9334bb18087c27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb702d44085243191438b5eac059b8717eeba4597673ad9e9334bb18087c27a", kill_on_drop: false }`
[INFO] [stdout] bdb702d44085243191438b5eac059b8717eeba4597673ad9e9334bb18087c27a
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2afa5c46da2ae580e28992023e1dca2da258131c7b0bb56ac093bdc0bbf39c87
[INFO] running `Command { std: "docker" "start" "-a" "2afa5c46da2ae580e28992023e1dca2da258131c7b0bb56ac093bdc0bbf39c87", kill_on_drop: false }`
[INFO] [stderr]    Compiling round v0.1.2
[INFO] [stderr]    Compiling tree-mapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "2afa5c46da2ae580e28992023e1dca2da258131c7b0bb56ac093bdc0bbf39c87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afa5c46da2ae580e28992023e1dca2da258131c7b0bb56ac093bdc0bbf39c87", kill_on_drop: false }`
[INFO] [stdout] 2afa5c46da2ae580e28992023e1dca2da258131c7b0bb56ac093bdc0bbf39c87
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7972c21478bc9e31f0c56a359701f1dfa60cf7d8b11bf5314a913ba41bf560f1
[INFO] running `Command { std: "docker" "start" "-a" "7972c21478bc9e31f0c56a359701f1dfa60cf7d8b11bf5314a913ba41bf560f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-mapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7972c21478bc9e31f0c56a359701f1dfa60cf7d8b11bf5314a913ba41bf560f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7972c21478bc9e31f0c56a359701f1dfa60cf7d8b11bf5314a913ba41bf560f1", kill_on_drop: false }`
[INFO] [stdout] 7972c21478bc9e31f0c56a359701f1dfa60cf7d8b11bf5314a913ba41bf560f1
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bef5dd8fedc9db8546a119d97d532138775046d0c8b65a414b1b75a228de111
[INFO] running `Command { std: "docker" "start" "-a" "2bef5dd8fedc9db8546a119d97d532138775046d0c8b65a414b1b75a228de111", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_mapper-1118a92a6ca8dd7e)
[INFO] [stderr]    Doc-tests tree_mapper
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_fd_mapping::test_file_size_converter ... ok
[INFO] [stdout] test test_fd_mapping::test_explore ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 - to_json (line 96) ... ok
[INFO] [stdout] test src/lib.rs - explore (line 47) ... ok
[INFO] [stdout] test src/lib.rs - file_size_to_string (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bef5dd8fedc9db8546a119d97d532138775046d0c8b65a414b1b75a228de111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bef5dd8fedc9db8546a119d97d532138775046d0c8b65a414b1b75a228de111", kill_on_drop: false }`
[INFO] [stdout] 2bef5dd8fedc9db8546a119d97d532138775046d0c8b65a414b1b75a228de111