[INFO] fetching crate velcro 0.5.3...
[INFO] testing velcro-0.5.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate velcro 0.5.3 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate velcro 0.5.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate velcro 0.5.3
[INFO] finished tweaking crates.io crate velcro 0.5.3
[INFO] tweaked toml for crates.io crate velcro 0.5.3 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate velcro 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2044de8b7d85490798beebc42742997d518d985391eae40b698c9435132b81f2
[INFO] running `Command { std: "docker" "start" "-a" "2044de8b7d85490798beebc42742997d518d985391eae40b698c9435132b81f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2044de8b7d85490798beebc42742997d518d985391eae40b698c9435132b81f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2044de8b7d85490798beebc42742997d518d985391eae40b698c9435132b81f2", kill_on_drop: false }`
[INFO] [stdout] 2044de8b7d85490798beebc42742997d518d985391eae40b698c9435132b81f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72ca581d5498fecc120a4df2a5192a3b9d0144c269fba21beaf62d9afeffd662
[INFO] running `Command { std: "docker" "start" "-a" "72ca581d5498fecc120a4df2a5192a3b9d0144c269fba21beaf62d9afeffd662", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling velcro_core v0.5.2
[INFO] [stderr]    Compiling velcro_macros v0.5.2
[INFO] [stderr]    Compiling velcro v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `Command { std: "docker" "inspect" "72ca581d5498fecc120a4df2a5192a3b9d0144c269fba21beaf62d9afeffd662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ca581d5498fecc120a4df2a5192a3b9d0144c269fba21beaf62d9afeffd662", kill_on_drop: false }`
[INFO] [stdout] 72ca581d5498fecc120a4df2a5192a3b9d0144c269fba21beaf62d9afeffd662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2874137a3d0196454eb1e55ba72c8c9a5c03361852ef958c30baf0baec8b846
[INFO] running `Command { std: "docker" "start" "-a" "c2874137a3d0196454eb1e55ba72c8c9a5c03361852ef958c30baf0baec8b846", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling velcro v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "c2874137a3d0196454eb1e55ba72c8c9a5c03361852ef958c30baf0baec8b846", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2874137a3d0196454eb1e55ba72c8c9a5c03361852ef958c30baf0baec8b846", kill_on_drop: false }`
[INFO] [stdout] c2874137a3d0196454eb1e55ba72c8c9a5c03361852ef958c30baf0baec8b846
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ede7b98f162402c45afbe0857a01e110d94495520d669e9792ce6e2a3166386f
[INFO] running `Command { std: "docker" "start" "-a" "ede7b98f162402c45afbe0857a01e110d94495520d669e9792ce6e2a3166386f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/velcro-3b032186eea9e9fd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/007_hash_map_key_expression_with_path.rs (/opt/rustwide/target/debug/deps/007_hash_map_key_expression_with_path-207216a3bb99fd96)
[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] [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]      Running tests/011_fixed_len_vector_with_range.rs (/opt/rustwide/target/debug/deps/011_fixed_len_vector_with_range-30eb292833cb8596)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fixed_len_vec_should_accept_range ... 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_from (line 227) ... ok
[INFO] [stdout] test src/lib.rs - linked_list (line 208) ... ok
[INFO] [stdout] test src/lib.rs - iter_from (line 403) ... ok
[INFO] [stdout] test src/lib.rs - hash_map_from (line 280) ... ok
[INFO] [stdout] test src/lib.rs - vec_from (line 102) ... ok
[INFO] [stdout] test src/lib.rs - hash_set_from (line 185) ... 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_from (line 471) ... ok
[INFO] [stdout] test src/lib.rs - btree_map (line 316) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 425) ... ok
[INFO] [stdout] test src/lib.rs - btree_set_from (line 143) ... ok
[INFO] [stdout] test src/lib.rs - iter (line 383) ... ok
[INFO] [stdout] test src/lib.rs - vec (line 62) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 450) ... ok
[INFO] [stdout] test src/lib.rs - btree_set (line 125) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - btree_map_from (line 347) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ede7b98f162402c45afbe0857a01e110d94495520d669e9792ce6e2a3166386f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede7b98f162402c45afbe0857a01e110d94495520d669e9792ce6e2a3166386f", kill_on_drop: false }`
[INFO] [stdout] ede7b98f162402c45afbe0857a01e110d94495520d669e9792ce6e2a3166386f