[INFO] fetching crate tree-mapper 0.1.0...
[INFO] testing tree-mapper-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tree-mapper 0.1.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-mapper 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded round v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe837b9dc97d4f63aa9d303c261f8ff6fb0e460338fe400446446838aa84f089
[INFO] running `Command { std: "docker" "start" "-a" "fe837b9dc97d4f63aa9d303c261f8ff6fb0e460338fe400446446838aa84f089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe837b9dc97d4f63aa9d303c261f8ff6fb0e460338fe400446446838aa84f089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe837b9dc97d4f63aa9d303c261f8ff6fb0e460338fe400446446838aa84f089", kill_on_drop: false }`
[INFO] [stdout] fe837b9dc97d4f63aa9d303c261f8ff6fb0e460338fe400446446838aa84f089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a119aee28b91d72df75a001cbb9871431d00e796c83da712c8d7f9f6364b1fc7
[INFO] running `Command { std: "docker" "start" "-a" "a119aee28b91d72df75a001cbb9871431d00e796c83da712c8d7f9f6364b1fc7", 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 0.55s
[INFO] running `Command { std: "docker" "inspect" "a119aee28b91d72df75a001cbb9871431d00e796c83da712c8d7f9f6364b1fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a119aee28b91d72df75a001cbb9871431d00e796c83da712c8d7f9f6364b1fc7", kill_on_drop: false }`
[INFO] [stdout] a119aee28b91d72df75a001cbb9871431d00e796c83da712c8d7f9f6364b1fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f50bec885099cc56ebebc87c20590e8084de2e7cb978859a0af5184f5db3ae
[INFO] running `Command { std: "docker" "start" "-a" "12f50bec885099cc56ebebc87c20590e8084de2e7cb978859a0af5184f5db3ae", 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "12f50bec885099cc56ebebc87c20590e8084de2e7cb978859a0af5184f5db3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f50bec885099cc56ebebc87c20590e8084de2e7cb978859a0af5184f5db3ae", kill_on_drop: false }`
[INFO] [stdout] 12f50bec885099cc56ebebc87c20590e8084de2e7cb978859a0af5184f5db3ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83ee62ce8bf611b25b6cff26e5d1417b8b24f63d3d18e987a65babb23914ed0a
[INFO] running `Command { std: "docker" "start" "-a" "83ee62ce8bf611b25b6cff26e5d1417b8b24f63d3d18e987a65babb23914ed0a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_mapper-92743146f7870602)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree_mapper
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - to_json (line 96) ... ok
[INFO] [stdout] test src/lib.rs - file_size_to_string (line 22) ... ok
[INFO] [stdout] test src/lib.rs - explore (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83ee62ce8bf611b25b6cff26e5d1417b8b24f63d3d18e987a65babb23914ed0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ee62ce8bf611b25b6cff26e5d1417b8b24f63d3d18e987a65babb23914ed0a", kill_on_drop: false }`
[INFO] [stdout] 83ee62ce8bf611b25b6cff26e5d1417b8b24f63d3d18e987a65babb23914ed0a