[INFO] cloning repository https://github.com/rtfeldman/rbt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rtfeldman/rbt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtfeldman%2Frbt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtfeldman%2Frbt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68df0d6febd2ff385f1b28e9d887fd52714f2592
[INFO] testing rtfeldman/rbt against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frtfeldman%2Frbt" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rtfeldman/rbt 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/rtfeldman/rbt
[INFO] finished tweaking git repo https://github.com/rtfeldman/rbt
[INFO] tweaked toml for git repo https://github.com/rtfeldman/rbt written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rtfeldman/rbt 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded meowhash v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] fa8437536c5fe88c0223de35925cc267de6c6abbf7fc18aed963b61ac7d547e2
[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" "fa8437536c5fe88c0223de35925cc267de6c6abbf7fc18aed963b61ac7d547e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa8437536c5fe88c0223de35925cc267de6c6abbf7fc18aed963b61ac7d547e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8437536c5fe88c0223de35925cc267de6c6abbf7fc18aed963b61ac7d547e2", kill_on_drop: false }`
[INFO] [stdout] fa8437536c5fe88c0223de35925cc267de6c6abbf7fc18aed963b61ac7d547e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e82641e9db41b4e2c6a89413de12015832cffde8c81e84e25cdbed056b34df7c
[INFO] running `Command { std: "docker" "start" "-a" "e82641e9db41b4e2c6a89413de12015832cffde8c81e84e25cdbed056b34df7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling meowhash v0.3.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.17
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling roc-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.38s
[INFO] running `Command { std: "docker" "inspect" "e82641e9db41b4e2c6a89413de12015832cffde8c81e84e25cdbed056b34df7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82641e9db41b4e2c6a89413de12015832cffde8c81e84e25cdbed056b34df7c", kill_on_drop: false }`
[INFO] [stdout] e82641e9db41b4e2c6a89413de12015832cffde8c81e84e25cdbed056b34df7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4abdc46790db2b2f0f9a815c21e1b51566e810f372997ce9c49c4ba5c2d09bdd
[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" "4abdc46790db2b2f0f9a815c21e1b51566e810f372997ce9c49c4ba5c2d09bdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling roc-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "4abdc46790db2b2f0f9a815c21e1b51566e810f372997ce9c49c4ba5c2d09bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abdc46790db2b2f0f9a815c21e1b51566e810f372997ce9c49c4ba5c2d09bdd", kill_on_drop: false }`
[INFO] [stdout] 4abdc46790db2b2f0f9a815c21e1b51566e810f372997ce9c49c4ba5c2d09bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 60c7373a2c604f7fa471a9b1a084cdb244069bd78a1b6ef8d25371d4323fa0e6
[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" "60c7373a2c604f7fa471a9b1a084cdb244069bd78a1b6ef8d25371d4323fa0e6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roc_build-733d317c4642d44f)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test interns::test_interns::multiple_get_or_add ... ok
[INFO] [stdout] test content_hash::test_hash::different_content_different_hash ... ok
[INFO] [stdout] test deps::test_deps::add_secondary_deps ... ok
[INFO] [stdout] test job::test_job::outputs_are_copied_out ... ok
[INFO] [stdout] test job::test_job::absolute_paths_outside_the_working_directory_are_not_allowed ... ok
[INFO] [stdout] test content_hash::test_hash::same_content_same_hash ... ok
[INFO] [stdout] test job::test_job::only_inputs_are_visible ... ok
[INFO] [stdout] test job::test_job::produces_output ... ok
[INFO] [stdout] test job::test_job::isolates_environment ... ok
[INFO] [stdout] test job::test_job::reports_a_problem ... ok
[INFO] [stdout] test job::test_job::captures_stdout ... ok
[INFO] [stdout] test job::test_job::files_in_input_directories_are_visible ... ok
[INFO] [stdout] test job::test_job::files_below_the_root_in_inputs_are_visible ... ok
[INFO] [stdout] test job::test_job::captures_stderr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60c7373a2c604f7fa471a9b1a084cdb244069bd78a1b6ef8d25371d4323fa0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c7373a2c604f7fa471a9b1a084cdb244069bd78a1b6ef8d25371d4323fa0e6", kill_on_drop: false }`
[INFO] [stdout] 60c7373a2c604f7fa471a9b1a084cdb244069bd78a1b6ef8d25371d4323fa0e6