[INFO] fetching crate hush 0.1.0...
[INFO] testing hush-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate hush 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hush 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hush 0.1.0
[INFO] finished tweaking crates.io crate hush 0.1.0
[INFO] tweaked toml for crates.io crate hush 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate hush 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] 75a7c1b21282a1b73c9dfe078ada0deca073a9bc64ca7b5b0e218ab1325296f0
[INFO] running `Command { std: "docker" "start" "-a" "75a7c1b21282a1b73c9dfe078ada0deca073a9bc64ca7b5b0e218ab1325296f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75a7c1b21282a1b73c9dfe078ada0deca073a9bc64ca7b5b0e218ab1325296f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a7c1b21282a1b73c9dfe078ada0deca073a9bc64ca7b5b0e218ab1325296f0", kill_on_drop: false }`
[INFO] [stdout] 75a7c1b21282a1b73c9dfe078ada0deca073a9bc64ca7b5b0e218ab1325296f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2238a70f359f83eda658431fc2471d0a532d84914794bb1f05b00325aed3bce2
[INFO] running `Command { std: "docker" "start" "-a" "2238a70f359f83eda658431fc2471d0a532d84914794bb1f05b00325aed3bce2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling intaglio v1.2.2
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling os_pipe v1.0.1
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling gc_derive v0.4.1
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling automod v1.0.2
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling gc v0.4.1
[INFO] [stderr]    Compiling hush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.60s
[INFO] running `Command { std: "docker" "inspect" "2238a70f359f83eda658431fc2471d0a532d84914794bb1f05b00325aed3bce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2238a70f359f83eda658431fc2471d0a532d84914794bb1f05b00325aed3bce2", kill_on_drop: false }`
[INFO] [stdout] 2238a70f359f83eda658431fc2471d0a532d84914794bb1f05b00325aed3bce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] fdd41bdf10ec8e03c5e4247867806b9a9eb2bf08910a8ec77f83cce58fb1be4c
[INFO] running `Command { std: "docker" "start" "-a" "fdd41bdf10ec8e03c5e4247867806b9a9eb2bf08910a8ec77f83cce58fb1be4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hush v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.56s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hush-90366148fb4d70d7)
[INFO] running `Command { std: "docker" "inspect" "fdd41bdf10ec8e03c5e4247867806b9a9eb2bf08910a8ec77f83cce58fb1be4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd41bdf10ec8e03c5e4247867806b9a9eb2bf08910a8ec77f83cce58fb1be4c", kill_on_drop: false }`
[INFO] [stdout] fdd41bdf10ec8e03c5e4247867806b9a9eb2bf08910a8ec77f83cce58fb1be4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] e5ade190a78d75924d700a017a879d03464ef1fec26063b5b19733863700bd69
[INFO] running `Command { std: "docker" "start" "-a" "e5ade190a78d75924d700a017a879d03464ef1fec26063b5b19733863700bd69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hush-90366148fb4d70d7)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test syntax::lexer::tests::test_simple_function ... ok
[INFO] [stdout] test syntax::lexer::tests::test_string_literals ... ok
[INFO] [stdout] test semantic::tests::test_negative ... ok
[INFO] [stdout] test runtime::tests::test_negative ... ok
[INFO] [stdout] test semantic::tests::test_positive ... ok
[INFO] [stdout] test syntax::lexer::tests::test_token_kind_size ... ok
[INFO] [stdout] test syntax::lexer::tests::test_command_block ... ok
[INFO] [stdout] test syntax::lexer::tests::test_byte_literals ... ok
[INFO] [stdout] test syntax::lexer::tests::test_number_literals ... ok
[INFO] [stdout] test syntax::lexer::tests::test_expansions ... ok
[INFO] [stdout] test syntax::lexer::tests::test_invalid_tokens ... ok
[INFO] [stdout] test syntax::tests::test_negative ... ok
[INFO] [stdout] test syntax::tests::test_positive ... ok
[INFO] [stdout] test semantic::tests::test_examples ... ok
[INFO] [stdout] test syntax::tests::test_examples ... ok
[INFO] [stdout] test runtime::tests::test_positive ... ok
[INFO] [stdout] test runtime::tests::test_asserts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5ade190a78d75924d700a017a879d03464ef1fec26063b5b19733863700bd69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ade190a78d75924d700a017a879d03464ef1fec26063b5b19733863700bd69", kill_on_drop: false }`
[INFO] [stdout] e5ade190a78d75924d700a017a879d03464ef1fec26063b5b19733863700bd69