[INFO] fetching crate zc 0.2.0...
[INFO] testing zc-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate zc 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate zc 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zc 0.2.0
[INFO] finished tweaking crates.io crate zc 0.2.0
[INFO] tweaked toml for crates.io crate zc 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate zc 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e12e54bf0bbe841ba136460a9491b0e1796c28b636fe5dc4699e27bc7914eab
[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" "3e12e54bf0bbe841ba136460a9491b0e1796c28b636fe5dc4699e27bc7914eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e12e54bf0bbe841ba136460a9491b0e1796c28b636fe5dc4699e27bc7914eab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e12e54bf0bbe841ba136460a9491b0e1796c28b636fe5dc4699e27bc7914eab", kill_on_drop: false }`
[INFO] [stdout] 3e12e54bf0bbe841ba136460a9491b0e1796c28b636fe5dc4699e27bc7914eab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb16a2d0972b3177b5425953c665e703b2075ba2ae4195134b1fde0262bbde34
[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" "eb16a2d0972b3177b5425953c665e703b2075ba2ae4195134b1fde0262bbde34", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling aliasable v0.1.2
[INFO] [stderr]    Compiling zc-derive v0.2.0
[INFO] [stderr]    Compiling zc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "eb16a2d0972b3177b5425953c665e703b2075ba2ae4195134b1fde0262bbde34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb16a2d0972b3177b5425953c665e703b2075ba2ae4195134b1fde0262bbde34", kill_on_drop: false }`
[INFO] [stdout] eb16a2d0972b3177b5425953c665e703b2075ba2ae4195134b1fde0262bbde34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 4b5aa5df8d88456d8017286b1c7d4f205301ec7964f6307af03630cd57ce5c0e
[INFO] running `Command { std: "docker" "start" "-a" "4b5aa5df8d88456d8017286b1c7d4f205301ec7964f6307af03630cd57ce5c0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling trybuild v1.0.37
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling dangerous v0.5.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling zc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 42.45s
[INFO] running `Command { std: "docker" "inspect" "4b5aa5df8d88456d8017286b1c7d4f205301ec7964f6307af03630cd57ce5c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5aa5df8d88456d8017286b1c7d4f205301ec7964f6307af03630cd57ce5c0e", kill_on_drop: false }`
[INFO] [stdout] 4b5aa5df8d88456d8017286b1c7d4f205301ec7964f6307af03630cd57ce5c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8e106afc8951c7fea88aea91208f837d2aa889eb313b83645e435d278ff2390
[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" "b8e106afc8951c7fea88aea91208f837d2aa889eb313b83645e435d278ff2390", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zc-4a477c0cb582b07d
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_invalid_use-63f1582d9c4b9f54
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]     Checking aliasable v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking dangerous v0.5.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling zc-derive v0.2.0
[INFO] [stderr]     Checking zc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking zc-tests v0.0.0 (/opt/rustwide/target/tests/zc)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.82s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/invalid-use/use_dependant_ref_after_drop.rs ... ok
[INFO] [stderr] test tests/invalid-use/stable/dependant_interior_mut.rs ... ok
[INFO] [stderr] test tests/invalid-use/stable/non_static_error.rs ... ok
[INFO] [stderr] test tests/invalid-use/stable/steal_owned_data.rs ... ok
[INFO] [stderr] test tests/invalid-use/stable/two_lifetimes_on_dependant.rs ... ok
[INFO] [stdout] test invalid_use ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] test tests/invalid-use/since-1-49/dependant_interior_mut.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_zc-2603aa82bee28e63
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_aliasable_box ... ok
[INFO] [stdout] test test_struct_with_bytes_construct ... ok
[INFO] [stdout] test test_struct_with_str_from ... ok
[INFO] [stderr]    Doc-tests zc
[INFO] [stdout] test test_struct_with_bytes_try_from ... ok
[INFO] [stdout] test test_struct_with_error ... ok
[INFO] [stdout] test test_struct_with_bytes_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Dependant (line 274) ... ok
[INFO] [stdout] test src/lib.rs - Dependant (line 287) ... ok
[INFO] [stdout] test src/lib.rs - Zc<O, D>::new (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Guarded (line 333) ... ok
[INFO] [stdout] test src/lib.rs - Zc<O, D>::as_owned (line 207) ... ok
[INFO] [stdout] test src/lib.rs - Zc<O, D>::try_new (line 133) ... ok
[INFO] [stdout] test src/lib.rs - Zc<O, D>::get (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Zc<O, D>::into_owner (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8e106afc8951c7fea88aea91208f837d2aa889eb313b83645e435d278ff2390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e106afc8951c7fea88aea91208f837d2aa889eb313b83645e435d278ff2390", kill_on_drop: false }`
[INFO] [stdout] b8e106afc8951c7fea88aea91208f837d2aa889eb313b83645e435d278ff2390