[INFO] cloning repository https://github.com/Aofusa/virtual-filesystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aofusa/virtual-filesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAofusa%2Fvirtual-filesystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAofusa%2Fvirtual-filesystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 900ccea8b658ca19a311a4ac325c136d71131819
[INFO] testing Aofusa/virtual-filesystem against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAofusa%2Fvirtual-filesystem" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aofusa/virtual-filesystem on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Aofusa/virtual-filesystem
[INFO] finished tweaking git repo https://github.com/Aofusa/virtual-filesystem
[INFO] tweaked toml for git repo https://github.com/Aofusa/virtual-filesystem written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Aofusa/virtual-filesystem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e6f204b8e9c738e2f4ea8ef3f358af4f0b609ba09bc9e5d3815560509ac34ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e6f204b8e9c738e2f4ea8ef3f358af4f0b609ba09bc9e5d3815560509ac34ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e6f204b8e9c738e2f4ea8ef3f358af4f0b609ba09bc9e5d3815560509ac34ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6f204b8e9c738e2f4ea8ef3f358af4f0b609ba09bc9e5d3815560509ac34ec", kill_on_drop: false }`
[INFO] [stdout] 7e6f204b8e9c738e2f4ea8ef3f358af4f0b609ba09bc9e5d3815560509ac34ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b661eac93330df52e46a4f69c0384d7fbecb990a01ea8df58db802ef31d8fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01b661eac93330df52e46a4f69c0384d7fbecb990a01ea8df58db802ef31d8fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling virtual-filesystem v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "01b661eac93330df52e46a4f69c0384d7fbecb990a01ea8df58db802ef31d8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b661eac93330df52e46a4f69c0384d7fbecb990a01ea8df58db802ef31d8fc", kill_on_drop: false }`
[INFO] [stdout] 01b661eac93330df52e46a4f69c0384d7fbecb990a01ea8df58db802ef31d8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68f44abccb167152d985c6d713c62143bd8cc295a9dc8029288a526c25433618
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68f44abccb167152d985c6d713c62143bd8cc295a9dc8029288a526c25433618", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual-filesystem v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "68f44abccb167152d985c6d713c62143bd8cc295a9dc8029288a526c25433618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f44abccb167152d985c6d713c62143bd8cc295a9dc8029288a526c25433618", kill_on_drop: false }`
[INFO] [stdout] 68f44abccb167152d985c6d713c62143bd8cc295a9dc8029288a526c25433618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7fbb5bd25313c94bc9a9752a872ef312a28a997f0044d6075cd7dc631c15fa20
[INFO] running `Command { std: "docker" "start" "-a" "7fbb5bd25313c94bc9a9752a872ef312a28a997f0044d6075cd7dc631c15fa20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual_filesystem-757e313d69236bab)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test virtual_filesystem::command::tests::test_command ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_cd ... ok
[INFO] [stdout] test virtual_filesystem_core::filesystem::tests_file_object::test_name ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_find ... ok
[INFO] [stdout] test virtual_filesystem_core::filesystem::tests_graph::test_edge ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_exit ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_mkdir ... ok
[INFO] [stdout] test virtual_filesystem_core::filesystem::tests_file_node::test_create ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_pwd ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_enter ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cli-27f411c8509e96cb)
[INFO] [stdout] test virtual_filesystem::shell::test::test_help ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_ls ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_touch ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_read ... ok
[INFO] [stdout] test virtual_filesystem::shell::test::test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtual-filesystem
[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] [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" "7fbb5bd25313c94bc9a9752a872ef312a28a997f0044d6075cd7dc631c15fa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fbb5bd25313c94bc9a9752a872ef312a28a997f0044d6075cd7dc631c15fa20", kill_on_drop: false }`
[INFO] [stdout] 7fbb5bd25313c94bc9a9752a872ef312a28a997f0044d6075cd7dc631c15fa20