[INFO] fetching crate squash 0.1.0...
[INFO] testing squash-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate squash 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate squash 0.1.0 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 squash 0.1.0
[INFO] finished tweaking crates.io crate squash 0.1.0
[INFO] tweaked toml for crates.io crate squash 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "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] 572d760edbb6d1a2defc7b884e65e914e4327d90531c731ee9e72cfd9c67b131
[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" "572d760edbb6d1a2defc7b884e65e914e4327d90531c731ee9e72cfd9c67b131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "572d760edbb6d1a2defc7b884e65e914e4327d90531c731ee9e72cfd9c67b131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572d760edbb6d1a2defc7b884e65e914e4327d90531c731ee9e72cfd9c67b131", kill_on_drop: false }`
[INFO] [stdout] 572d760edbb6d1a2defc7b884e65e914e4327d90531c731ee9e72cfd9c67b131
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f6b72bf50da1020c21678454d127690424e04eb0c8e1929bf5aa8c708a2fa73
[INFO] running `Command { std: "docker" "start" "-a" "5f6b72bf50da1020c21678454d127690424e04eb0c8e1929bf5aa8c708a2fa73", kill_on_drop: false }`
[INFO] [stderr]    Compiling squash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5f6b72bf50da1020c21678454d127690424e04eb0c8e1929bf5aa8c708a2fa73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6b72bf50da1020c21678454d127690424e04eb0c8e1929bf5aa8c708a2fa73", kill_on_drop: false }`
[INFO] [stdout] 5f6b72bf50da1020c21678454d127690424e04eb0c8e1929bf5aa8c708a2fa73
[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=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] eb16236535596fec495e3e705d9bdac6bd5eaa9bcbc886849300d1c5a85d5ee6
[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" "eb16236535596fec495e3e705d9bdac6bd5eaa9bcbc886849300d1c5a85d5ee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling squash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.30s
[INFO] running `Command { std: "docker" "inspect" "eb16236535596fec495e3e705d9bdac6bd5eaa9bcbc886849300d1c5a85d5ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb16236535596fec495e3e705d9bdac6bd5eaa9bcbc886849300d1c5a85d5ee6", kill_on_drop: false }`
[INFO] [stdout] eb16236535596fec495e3e705d9bdac6bd5eaa9bcbc886849300d1c5a85d5ee6
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62a48bd4a732ad8836e42dab4e0cb611ba074e45dcace8a59fedded45a95be5c
[INFO] running `Command { std: "docker" "start" "-a" "62a48bd4a732ad8836e42dab4e0cb611ba074e45dcace8a59fedded45a95be5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/squash-3702207aee1f0143
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test header::boxed::tests::large ... ok
[INFO] [stdout] test header::boxed::tests::small ... ok
[INFO] [stdout] test slice::tests::empty ... ok
[INFO] [stdout] test wrapper::str::tests::strings ... ok
[INFO] [stdout] test slice::tests::full ... ok
[INFO] [stdout] test header::boxed::tests::zero ... ok
[INFO] [stdout] test slice::tests::long ... ok
[INFO] [stdout] test slice::tests::null_ptr_opt ... ok
[INFO] [stderr]    Doc-tests squash
[INFO] [stdout] test header::boxed::tests::random_len ... ok
[INFO] [stdout] test slice::tests::panic_in_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/slice.rs - slice::OwnedSlice (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62a48bd4a732ad8836e42dab4e0cb611ba074e45dcace8a59fedded45a95be5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a48bd4a732ad8836e42dab4e0cb611ba074e45dcace8a59fedded45a95be5c", kill_on_drop: false }`
[INFO] [stdout] 62a48bd4a732ad8836e42dab4e0cb611ba074e45dcace8a59fedded45a95be5c