[INFO] fetching crate haku 0.3.5...
[INFO] testing haku-0.3.5 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate haku 0.3.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate haku 0.3.5 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate haku 0.3.5
[INFO] finished tweaking crates.io crate haku 0.3.5
[INFO] tweaked toml for crates.io crate haku 0.3.5 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate haku 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b78927b6bab669a8cd2ba7ddad0b2be97ef70b4e1b673e5240b2677a273a66ee
[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" "b78927b6bab669a8cd2ba7ddad0b2be97ef70b4e1b673e5240b2677a273a66ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b78927b6bab669a8cd2ba7ddad0b2be97ef70b4e1b673e5240b2677a273a66ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78927b6bab669a8cd2ba7ddad0b2be97ef70b4e1b673e5240b2677a273a66ee", kill_on_drop: false }`
[INFO] [stdout] b78927b6bab669a8cd2ba7ddad0b2be97ef70b4e1b673e5240b2677a273a66ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 648e1f22c37f78009f2bfde5bc69c59c7f1aac12dd9b33a4f5272271ab9706c2
[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" "648e1f22c37f78009f2bfde5bc69c59c7f1aac12dd9b33a4f5272271ab9706c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling target v1.0.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling haku v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `Command { std: "docker" "inspect" "648e1f22c37f78009f2bfde5bc69c59c7f1aac12dd9b33a4f5272271ab9706c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648e1f22c37f78009f2bfde5bc69c59c7f1aac12dd9b33a4f5272271ab9706c2", kill_on_drop: false }`
[INFO] [stdout] 648e1f22c37f78009f2bfde5bc69c59c7f1aac12dd9b33a4f5272271ab9706c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8912aba4b7305d8adb25a6fea1446654ec1e5cca7aa7b4945f80ec64e7086eda
[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" "8912aba4b7305d8adb25a6fea1446654ec1e5cca7aa7b4945f80ec64e7086eda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling haku v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "8912aba4b7305d8adb25a6fea1446654ec1e5cca7aa7b4945f80ec64e7086eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912aba4b7305d8adb25a6fea1446654ec1e5cca7aa7b4945f80ec64e7086eda", kill_on_drop: false }`
[INFO] [stdout] 8912aba4b7305d8adb25a6fea1446654ec1e5cca7aa7b4945f80ec64e7086eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c532429ef4a679616676ff9e54012638acc835106e93470595362de88182c9eb
[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" "c532429ef4a679616676ff9e54012638acc835106e93470595362de88182c9eb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/haku-21c149e107fef1c2
[INFO] [stdout] running 29 tests
[INFO] [stdout] test func::path_test::change_ext ... ok
[INFO] [stdout] test func::path_test::append_ext ... ok
[INFO] [stdout] test func::path_test::dec ... ok
[INFO] [stdout] test func::path_test::semver_incs ... ok
[INFO] [stdout] test func::path_test::semver_cmps ... ok
[INFO] [stdout] test func::path_test::semver_matches ... ok
[INFO] [stdout] test func::path_test::replaces ... ok
[INFO] [stdout] test func::path_test::rand ... ok
[INFO] [stdout] test func::path_test::pads ... ok
[INFO] [stdout] test func::path_test::up_low ... ok
[INFO] [stdout] test func::path_test::contain ... ok
[INFO] [stdout] test func::path_test::change_name ... ok
[INFO] [stdout] test func::path_test::change_stem ... ok
[INFO] [stdout] test func::path_test::extract ... ok
[INFO] [stdout] test func::path_test::inc ... ok
[INFO] [stdout] test func::path_test::trims ... ok
[INFO] [stdout] test var::var_test::interpolate_mixed_matches ... ok
[INFO] [stdout] test var::var_test::unescaped ... ok
[INFO] [stdout] test var::var_test::interpolate_one_match ... ok
[INFO] [stdout] test var::var_test::interpolate_few_matches ... ok
[INFO] [stdout] test func::path_test::end_start ... ok
[INFO] [stdout] test var::var_test::interpolate_no_matches ... ok
[INFO] [stdout] test var::var_test::var_mgr ... ok
[INFO] [stdout] test var::var_test::mixed_interpolation ... ok
[INFO] [stdout] test func::path_test::field ... ok
[INFO] [stdout] test vm::vm_test::load ... ok
[INFO] [stdout] test vm::vm_test::ops ... ok
[INFO] [stdout] test func::path_test::matches ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/haku-142e055e68607902
[INFO] [stdout] test func::path_test::substrings ... ok
[INFO] [stderr]    Doc-tests haku
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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] [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" "c532429ef4a679616676ff9e54012638acc835106e93470595362de88182c9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c532429ef4a679616676ff9e54012638acc835106e93470595362de88182c9eb", kill_on_drop: false }`
[INFO] [stdout] c532429ef4a679616676ff9e54012638acc835106e93470595362de88182c9eb