[INFO] fetching crate sexpy 0.5.6...
[INFO] testing sexpy-0.5.6 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sexpy 0.5.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sexpy 0.5.6 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 sexpy 0.5.6
[INFO] finished tweaking crates.io crate sexpy 0.5.6
[INFO] tweaked toml for crates.io crate sexpy 0.5.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] fe83576ccb0b7ed1fdb2dc909fe1fa6e1bf9df5b4863051dc48395c1494cddfe
[INFO] running `Command { std: "docker" "start" "-a" "fe83576ccb0b7ed1fdb2dc909fe1fa6e1bf9df5b4863051dc48395c1494cddfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe83576ccb0b7ed1fdb2dc909fe1fa6e1bf9df5b4863051dc48395c1494cddfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe83576ccb0b7ed1fdb2dc909fe1fa6e1bf9df5b4863051dc48395c1494cddfe", kill_on_drop: false }`
[INFO] [stdout] fe83576ccb0b7ed1fdb2dc909fe1fa6e1bf9df5b4863051dc48395c1494cddfe
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc22605ae57c4d8be00d26eb1984efba81302174fbb0b5e86a81159c078d71e
[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" "8bc22605ae57c4d8be00d26eb1984efba81302174fbb0b5e86a81159c078d71e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling syn-mid v0.5.2
[INFO] [stderr]    Compiling sexpy_derive v0.5.3
[INFO] [stderr]    Compiling sexpy v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.40s
[INFO] running `Command { std: "docker" "inspect" "8bc22605ae57c4d8be00d26eb1984efba81302174fbb0b5e86a81159c078d71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc22605ae57c4d8be00d26eb1984efba81302174fbb0b5e86a81159c078d71e", kill_on_drop: false }`
[INFO] [stdout] 8bc22605ae57c4d8be00d26eb1984efba81302174fbb0b5e86a81159c078d71e
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dda21f55b8f57ea72447e2167f9921b35c5678c998ff6bf55b756d4c4cdd308
[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" "4dda21f55b8f57ea72447e2167f9921b35c5678c998ff6bf55b756d4c4cdd308", kill_on_drop: false }`
[INFO] [stderr]    Compiling sexpy v0.5.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "4dda21f55b8f57ea72447e2167f9921b35c5678c998ff6bf55b756d4c4cdd308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dda21f55b8f57ea72447e2167f9921b35c5678c998ff6bf55b756d4c4cdd308", kill_on_drop: false }`
[INFO] [stdout] 4dda21f55b8f57ea72447e2167f9921b35c5678c998ff6bf55b756d4c4cdd308
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dbb283d50cdf6519b0d6b5da52365591eac97dda4a57e2b7825a24b32f44aecc
[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" "dbb283d50cdf6519b0d6b5da52365591eac97dda4a57e2b7825a24b32f44aecc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sexpy-edb022f392159c5b
[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] [stderr]      Running /opt/rustwide/target/debug/deps/unit_tests-09d2f1bee28d92d6
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test documentation ... ok
[INFO] [stdout] test named_enum_fields ... ok
[INFO] [stdout] test comments ... ok
[INFO] [stdout] test struct_rename_head ... ok
[INFO] [stdout] test no_head ... ok
[INFO] [stdout] test simple_struct_one_field ... ok
[INFO] [stdout] test option ... ok
[INFO] [stdout] test simple_struct_no_fields ... ok
[INFO] [stdout] test vector ... ok
[INFO] [stdout] test unit_enum ... ok
[INFO] [stderr]    Doc-tests sexpy
[INFO] [stdout] test simple_struct ... ok
[INFO] [stdout] test same_prefix ... ok
[INFO] [stdout] test enum_rename_head ... ok
[INFO] [stdout] test enum_differentiation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 106) ... ignored
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/lib.rs - (line 39) ... ignored
[INFO] [stdout] test src/lib.rs - (line 49) ... ignored
[INFO] [stdout] test src/lib.rs - (line 62) ... ignored
[INFO] [stdout] test src/lib.rs - (line 80) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dbb283d50cdf6519b0d6b5da52365591eac97dda4a57e2b7825a24b32f44aecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb283d50cdf6519b0d6b5da52365591eac97dda4a57e2b7825a24b32f44aecc", kill_on_drop: false }`
[INFO] [stdout] dbb283d50cdf6519b0d6b5da52365591eac97dda4a57e2b7825a24b32f44aecc