[INFO] fetching crate nstree 1.0.0...
[INFO] testing nstree-1.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate nstree 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nstree 1.0.0
[INFO] finished tweaking crates.io crate nstree 1.0.0
[INFO] tweaked toml for crates.io crate nstree 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nstree 1.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nstree 1.0.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cceeac374210a8c2c834f79f280dc78a0d6fb607b10796eb343b77192f10a60c
[INFO] running `Command { std: "docker" "start" "-a" "cceeac374210a8c2c834f79f280dc78a0d6fb607b10796eb343b77192f10a60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cceeac374210a8c2c834f79f280dc78a0d6fb607b10796eb343b77192f10a60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cceeac374210a8c2c834f79f280dc78a0d6fb607b10796eb343b77192f10a60c", kill_on_drop: false }`
[INFO] [stdout] cceeac374210a8c2c834f79f280dc78a0d6fb607b10796eb343b77192f10a60c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce43f6b20a46de3cc7548754ead4f19062d7a45101c0413e2b12070ef6248677
[INFO] running `Command { std: "docker" "start" "-a" "ce43f6b20a46de3cc7548754ead4f19062d7a45101c0413e2b12070ef6248677", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling empty-fallback-chain v2.0.0
[INFO] [stderr]    Compiling nstree v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "ce43f6b20a46de3cc7548754ead4f19062d7a45101c0413e2b12070ef6248677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce43f6b20a46de3cc7548754ead4f19062d7a45101c0413e2b12070ef6248677", kill_on_drop: false }`
[INFO] [stdout] ce43f6b20a46de3cc7548754ead4f19062d7a45101c0413e2b12070ef6248677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ece28825ddf43c366b0b5be91e66cb4b11484ffea4d888e816b87c88f0d40f2a
[INFO] running `Command { std: "docker" "start" "-a" "ece28825ddf43c366b0b5be91e66cb4b11484ffea4d888e816b87c88f0d40f2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nstree v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "ece28825ddf43c366b0b5be91e66cb4b11484ffea4d888e816b87c88f0d40f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece28825ddf43c366b0b5be91e66cb4b11484ffea4d888e816b87c88f0d40f2a", kill_on_drop: false }`
[INFO] [stdout] ece28825ddf43c366b0b5be91e66cb4b11484ffea4d888e816b87c88f0d40f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0dc41e29a3a57c8bc5f11be6322df03dbf79912d4f6978dcec53cb8072aa7a2
[INFO] running `Command { std: "docker" "start" "-a" "b0dc41e29a3a57c8bc5f11be6322df03dbf79912d4f6978dcec53cb8072aa7a2", 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/nstree-b258e0310d29c1e4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test component::test_get_components::get_components_test ... ok
[INFO] [stdout] test path::render::test_render_prefix_components::prefix_emit_components_test ... 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] [stderr]    Doc-tests nstree
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/component.rs - component::get_components (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 89) ... ok
[INFO] [stdout] test src/component.rs - component::NamespaceComponent<'s>::new (line 91) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/macros.rs - macros::join (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/path.rs - path::NamespacePath::by_ref_cache (line 391) ... ok
[INFO] [stdout] test src/path.rs - path::NamespacePath::fallback (line 534) ... ok
[INFO] [stdout] test src/path.rs - path::NamespacePath::join (line 485) ... ok
[INFO] [stdout] test src/path.rs - path::NamespacePath::build_cache_string (line 606) ... ok
[INFO] [stdout] test src/path.rs - path::RawNamespacePath::raw_fallback (line 130) ... ok
[INFO] [stdout] test src/path.rs - path::NamespacePath::join (line 473) ... ok
[INFO] [stdout] test src/path.rs - path::str (line 679) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0dc41e29a3a57c8bc5f11be6322df03dbf79912d4f6978dcec53cb8072aa7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0dc41e29a3a57c8bc5f11be6322df03dbf79912d4f6978dcec53cb8072aa7a2", kill_on_drop: false }`
[INFO] [stdout] b0dc41e29a3a57c8bc5f11be6322df03dbf79912d4f6978dcec53cb8072aa7a2