[INFO] fetching crate token-tree 0.0.0-r0...
[INFO] testing token-tree-0.0.0-r0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate token-tree 0.0.0-r0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate token-tree 0.0.0-r0
[INFO] finished tweaking crates.io crate token-tree 0.0.0-r0
[INFO] tweaked toml for crates.io crate token-tree 0.0.0-r0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-tree 0.0.0-r0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c724aca0fa81943372877583688a32057c3d75a4586212963f04e134fbf1ea8
[INFO] running `Command { std: "docker" "start" "-a" "6c724aca0fa81943372877583688a32057c3d75a4586212963f04e134fbf1ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c724aca0fa81943372877583688a32057c3d75a4586212963f04e134fbf1ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c724aca0fa81943372877583688a32057c3d75a4586212963f04e134fbf1ea8", kill_on_drop: false }`
[INFO] [stdout] 6c724aca0fa81943372877583688a32057c3d75a4586212963f04e134fbf1ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49aba8e47f16747818301f31f074b9b2f59fe20585e3c1ffc1a554d76ddbba54
[INFO] running `Command { std: "docker" "start" "-a" "49aba8e47f16747818301f31f074b9b2f59fe20585e3c1ffc1a554d76ddbba54", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-tree v0.0.0-r0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "49aba8e47f16747818301f31f074b9b2f59fe20585e3c1ffc1a554d76ddbba54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49aba8e47f16747818301f31f074b9b2f59fe20585e3c1ffc1a554d76ddbba54", kill_on_drop: false }`
[INFO] [stdout] 49aba8e47f16747818301f31f074b9b2f59fe20585e3c1ffc1a554d76ddbba54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1dd63f487a860f332122d8373e787cdd8d4c4cb9486cee3cb451ab9ae728ba8
[INFO] running `Command { std: "docker" "start" "-a" "c1dd63f487a860f332122d8373e787cdd8d4c4cb9486cee3cb451ab9ae728ba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-tree v0.0.0-r0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "c1dd63f487a860f332122d8373e787cdd8d4c4cb9486cee3cb451ab9ae728ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dd63f487a860f332122d8373e787cdd8d4c4cb9486cee3cb451ab9ae728ba8", kill_on_drop: false }`
[INFO] [stdout] c1dd63f487a860f332122d8373e787cdd8d4c4cb9486cee3cb451ab9ae728ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa7f7a2532d0188f3800d2a0d1e95d9bca0d7ac8e2044d9f265ff5205dce91bd
[INFO] running `Command { std: "docker" "start" "-a" "fa7f7a2532d0188f3800d2a0d1e95d9bca0d7ac8e2044d9f265ff5205dce91bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests mod.rs (/opt/rustwide/target/debug/deps/_-e3b488d5c020bf16)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests _
[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 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" "fa7f7a2532d0188f3800d2a0d1e95d9bca0d7ac8e2044d9f265ff5205dce91bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7f7a2532d0188f3800d2a0d1e95d9bca0d7ac8e2044d9f265ff5205dce91bd", kill_on_drop: false }`
[INFO] [stdout] fa7f7a2532d0188f3800d2a0d1e95d9bca0d7ac8e2044d9f265ff5205dce91bd