[INFO] fetching crate velcro 0.5.2...
[INFO] testing velcro-0.5.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate velcro 0.5.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate velcro 0.5.2 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 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-1/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" "+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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a580a19cb59bccfe86c6a3177095ebc8ee2b7b66d9b6a5fa681d99462ff2d3d1
[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" "a580a19cb59bccfe86c6a3177095ebc8ee2b7b66d9b6a5fa681d99462ff2d3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a580a19cb59bccfe86c6a3177095ebc8ee2b7b66d9b6a5fa681d99462ff2d3d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a580a19cb59bccfe86c6a3177095ebc8ee2b7b66d9b6a5fa681d99462ff2d3d1", kill_on_drop: false }`
[INFO] [stdout] a580a19cb59bccfe86c6a3177095ebc8ee2b7b66d9b6a5fa681d99462ff2d3d1
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c32154a3f6a37d0f2b9ccc216bef75042e00346429550fd02fa7120d9dd9b1c
[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" "4c32154a3f6a37d0f2b9ccc216bef75042e00346429550fd02fa7120d9dd9b1c", 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 12.00s
[INFO] running `Command { std: "docker" "inspect" "4c32154a3f6a37d0f2b9ccc216bef75042e00346429550fd02fa7120d9dd9b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c32154a3f6a37d0f2b9ccc216bef75042e00346429550fd02fa7120d9dd9b1c", kill_on_drop: false }`
[INFO] [stdout] 4c32154a3f6a37d0f2b9ccc216bef75042e00346429550fd02fa7120d9dd9b1c
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6bf338ee7dbd9da0178aa1e530470d3e502047d7f0a5926e7e8654e4288acf1
[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" "f6bf338ee7dbd9da0178aa1e530470d3e502047d7f0a5926e7e8654e4288acf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling velcro v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "f6bf338ee7dbd9da0178aa1e530470d3e502047d7f0a5926e7e8654e4288acf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6bf338ee7dbd9da0178aa1e530470d3e502047d7f0a5926e7e8654e4288acf1", kill_on_drop: false }`
[INFO] [stdout] f6bf338ee7dbd9da0178aa1e530470d3e502047d7f0a5926e7e8654e4288acf1
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] deeff3cf00ba35ac04af33f295087c795b365273512c8b941500aa7726dae055
[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" "deeff3cf00ba35ac04af33f295087c795b365273512c8b941500aa7726dae055", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/velcro-99cd45c26a933c74
[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/007_hash_map_key_expression_with_path-221731ab122ffaa1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests velcro
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[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 - btree_map_from (line 347) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 425) ... ok
[INFO] [stdout] test src/lib.rs - btree_map (line 316) ... 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 - btree_set (line 125) ... ok
[INFO] [stdout] test src/lib.rs - linked_list_from (line 227) ... ok
[INFO] [stdout] test src/lib.rs - linked_list (line 208) ... ok
[INFO] [stdout] test src/lib.rs - hash_set_from (line 185) ... 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 - map_iter (line 450) ... ok
[INFO] [stdout] test src/lib.rs - map_iter_from (line 471) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - vec (line 62) ... ok
[INFO] [stdout] test src/lib.rs - vec_from (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "deeff3cf00ba35ac04af33f295087c795b365273512c8b941500aa7726dae055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deeff3cf00ba35ac04af33f295087c795b365273512c8b941500aa7726dae055", kill_on_drop: false }`
[INFO] [stdout] deeff3cf00ba35ac04af33f295087c795b365273512c8b941500aa7726dae055