[INFO] cloning repository https://github.com/unw9527/cow-trie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unw9527/cow-trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funw9527%2Fcow-trie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funw9527%2Fcow-trie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74185c706baa51be75b6a952901fca71b1075605
[INFO] testing unw9527/cow-trie against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funw9527%2Fcow-trie" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/unw9527/cow-trie
[INFO] finished tweaking git repo https://github.com/unw9527/cow-trie
[INFO] tweaked toml for git repo https://github.com/unw9527/cow-trie written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unw9527/cow-trie on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/unw9527/cow-trie 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58f0d9c526dc0a86d56a749c79e5490edab1c64fe0fc10f27289687dff77c7dc
[INFO] running `Command { std: "docker" "start" "-a" "58f0d9c526dc0a86d56a749c79e5490edab1c64fe0fc10f27289687dff77c7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58f0d9c526dc0a86d56a749c79e5490edab1c64fe0fc10f27289687dff77c7dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f0d9c526dc0a86d56a749c79e5490edab1c64fe0fc10f27289687dff77c7dc", kill_on_drop: false }`
[INFO] [stdout] 58f0d9c526dc0a86d56a749c79e5490edab1c64fe0fc10f27289687dff77c7dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef22a906192db6adfda6fd95f6687f7520ab079e257a499c6481efc602f8fd46
[INFO] running `Command { std: "docker" "start" "-a" "ef22a906192db6adfda6fd95f6687f7520ab079e257a499c6481efc602f8fd46", kill_on_drop: false }`
[INFO] [stderr]    Compiling cow-trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ef22a906192db6adfda6fd95f6687f7520ab079e257a499c6481efc602f8fd46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef22a906192db6adfda6fd95f6687f7520ab079e257a499c6481efc602f8fd46", kill_on_drop: false }`
[INFO] [stdout] ef22a906192db6adfda6fd95f6687f7520ab079e257a499c6481efc602f8fd46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 672460d53ac87a62dd959b12fdc1ea653afcbcf8056abe8f74e640deb740b399
[INFO] running `Command { std: "docker" "start" "-a" "672460d53ac87a62dd959b12fdc1ea653afcbcf8056abe8f74e640deb740b399", kill_on_drop: false }`
[INFO] [stderr]    Compiling cow-trie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "672460d53ac87a62dd959b12fdc1ea653afcbcf8056abe8f74e640deb740b399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672460d53ac87a62dd959b12fdc1ea653afcbcf8056abe8f74e640deb740b399", kill_on_drop: false }`
[INFO] [stdout] 672460d53ac87a62dd959b12fdc1ea653afcbcf8056abe8f74e640deb740b399
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ecee37bb5d06e374a03990b3095c130c8192ea7b4b6ffb81c8d86b3bd25aab4
[INFO] running `Command { std: "docker" "start" "-a" "8ecee37bb5d06e374a03990b3095c130c8192ea7b4b6ffb81c8d86b3bd25aab4", 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/cow_trie-a092eb1018102192)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test trie::tests::basic_delete_test1 ... ok
[INFO] [stdout] test trie::tests::basic_put_get_test ... ok
[INFO] [stdout] test trie::tests::basic_put_test ... ok
[INFO] [stdout] test trie::tests::basic_delete_test2 ... ok
[INFO] [stdout] test trie::tests::copy_on_write_test1 ... ok
[INFO] [stdout] test trie::tests::copy_on_write_test2 ... ok
[INFO] [stdout] test trie::tests::copy_on_write_test3 ... ok
[INFO] [stdout] test trie::tests::delete_free_test ... ok
[INFO] [stdout] test trie::tests::put_get_one_path ... ok
[INFO] [stdout] test trie::tests::trie_structure_check ... ok
[INFO] [stdout] test trie::tests::mixed_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cow_trie
[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" "8ecee37bb5d06e374a03990b3095c130c8192ea7b4b6ffb81c8d86b3bd25aab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecee37bb5d06e374a03990b3095c130c8192ea7b4b6ffb81c8d86b3bd25aab4", kill_on_drop: false }`
[INFO] [stdout] 8ecee37bb5d06e374a03990b3095c130c8192ea7b4b6ffb81c8d86b3bd25aab4