[INFO] fetching crate velcro 0.5.2...
[INFO] testing velcro-0.5.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate velcro 0.5.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate velcro 0.5.2 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 velcro 0.5.2
[INFO] finished tweaking crates.io crate velcro 0.5.2
[INFO] tweaked toml for crates.io crate velcro 0.5.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate velcro 0.5.2 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 velcro_macros v0.5.1
[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] 22995e97a2e85b822dc06dd4dd777dfaa0b262455d7731cc31db06b44a417e6c
[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" "22995e97a2e85b822dc06dd4dd777dfaa0b262455d7731cc31db06b44a417e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22995e97a2e85b822dc06dd4dd777dfaa0b262455d7731cc31db06b44a417e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22995e97a2e85b822dc06dd4dd777dfaa0b262455d7731cc31db06b44a417e6c", kill_on_drop: false }`
[INFO] [stdout] 22995e97a2e85b822dc06dd4dd777dfaa0b262455d7731cc31db06b44a417e6c
[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] 79fcd56939a42bb84d25846c7ef8548cc2c77be6155d0efe0498f20253dcd2fe
[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" "79fcd56939a42bb84d25846c7ef8548cc2c77be6155d0efe0498f20253dcd2fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling velcro_core v0.5.1
[INFO] [stderr]    Compiling velcro_macros v0.5.1
[INFO] [stderr]    Compiling velcro v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.85s
[INFO] running `Command { std: "docker" "inspect" "79fcd56939a42bb84d25846c7ef8548cc2c77be6155d0efe0498f20253dcd2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fcd56939a42bb84d25846c7ef8548cc2c77be6155d0efe0498f20253dcd2fe", kill_on_drop: false }`
[INFO] [stdout] 79fcd56939a42bb84d25846c7ef8548cc2c77be6155d0efe0498f20253dcd2fe
[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] e9589aff65572a2c104a23436b69635eed8c991eef86358d784f89a87091efc9
[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" "e9589aff65572a2c104a23436b69635eed8c991eef86358d784f89a87091efc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling velcro v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "e9589aff65572a2c104a23436b69635eed8c991eef86358d784f89a87091efc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9589aff65572a2c104a23436b69635eed8c991eef86358d784f89a87091efc9", kill_on_drop: false }`
[INFO] [stdout] e9589aff65572a2c104a23436b69635eed8c991eef86358d784f89a87091efc9
[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] 915653ea75d02d9117f66a53bdac2da4c240462e499281e3224ea449c6ed3d5d
[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" "915653ea75d02d9117f66a53bdac2da4c240462e499281e3224ea449c6ed3d5d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/velcro-e8cc01c33dac8671
[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] [stderr]      Running /opt/rustwide/target/debug/deps/007_hash_map_key_expression_with_path-ae917bff96f384b8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test expressions_with_paths_should_be_permitted_as_hash_map_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests velcro
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - linked_list (line 208) ... ok
[INFO] [stdout] test src/lib.rs - btree_set (line 125) ... ok
[INFO] [stdout] test src/lib.rs - hash_set_from (line 185) ... ok
[INFO] [stdout] test src/lib.rs - linked_list_from (line 227) ... ok
[INFO] [stdout] test src/lib.rs - hash_set (line 166) ... ok
[INFO] [stdout] test src/lib.rs - hash_map (line 250) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 450) ... ok
[INFO] [stdout] test src/lib.rs - btree_set_from (line 143) ... ok
[INFO] [stdout] test src/lib.rs - hash_map_from (line 280) ... ok
[INFO] [stdout] test src/lib.rs - iter (line 383) ... ok
[INFO] [stdout] test src/lib.rs - iter_from (line 403) ... ok
[INFO] [stdout] test src/lib.rs - btree_map (line 316) ... ok
[INFO] [stdout] test src/lib.rs - map_iter_from (line 471) ... ok
[INFO] [stdout] test src/lib.rs - btree_map_from (line 347) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 425) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - vec_from (line 102) ... ok
[INFO] [stdout] test src/lib.rs - vec (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "915653ea75d02d9117f66a53bdac2da4c240462e499281e3224ea449c6ed3d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915653ea75d02d9117f66a53bdac2da4c240462e499281e3224ea449c6ed3d5d", kill_on_drop: false }`
[INFO] [stdout] 915653ea75d02d9117f66a53bdac2da4c240462e499281e3224ea449c6ed3d5d