[INFO] fetching crate velcro 0.5.3...
[INFO] testing velcro-0.5.3 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate velcro 0.5.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate velcro 0.5.3 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb7c45ec14681f7ff312dc4507b1fd370d4ac64cc97fee1c0024a6da1bec2f53
[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" "fb7c45ec14681f7ff312dc4507b1fd370d4ac64cc97fee1c0024a6da1bec2f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb7c45ec14681f7ff312dc4507b1fd370d4ac64cc97fee1c0024a6da1bec2f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7c45ec14681f7ff312dc4507b1fd370d4ac64cc97fee1c0024a6da1bec2f53", kill_on_drop: false }`
[INFO] [stdout] fb7c45ec14681f7ff312dc4507b1fd370d4ac64cc97fee1c0024a6da1bec2f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f7bffb482855c9b0c46b7954eb4edc3b2a3604135cfc62d4bae20079056083
[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" "47f7bffb482855c9b0c46b7954eb4edc3b2a3604135cfc62d4bae20079056083", 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 11.87s
[INFO] running `Command { std: "docker" "inspect" "47f7bffb482855c9b0c46b7954eb4edc3b2a3604135cfc62d4bae20079056083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f7bffb482855c9b0c46b7954eb4edc3b2a3604135cfc62d4bae20079056083", kill_on_drop: false }`
[INFO] [stdout] 47f7bffb482855c9b0c46b7954eb4edc3b2a3604135cfc62d4bae20079056083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6781073473c675ac9e1ac76107d14468cb0b46f07b683f2bd9dd68dc3dc4c1da
[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" "6781073473c675ac9e1ac76107d14468cb0b46f07b683f2bd9dd68dc3dc4c1da", kill_on_drop: false }`
[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 3.38s
[INFO] running `Command { std: "docker" "inspect" "6781073473c675ac9e1ac76107d14468cb0b46f07b683f2bd9dd68dc3dc4c1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6781073473c675ac9e1ac76107d14468cb0b46f07b683f2bd9dd68dc3dc4c1da", kill_on_drop: false }`
[INFO] [stdout] 6781073473c675ac9e1ac76107d14468cb0b46f07b683f2bd9dd68dc3dc4c1da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 242c218183f0b3e2fff04e5325678c69fa373e40cf86e3bc41f8f9a93a903dfa
[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" "242c218183f0b3e2fff04e5325678c69fa373e40cf86e3bc41f8f9a93a903dfa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/velcro-89dead76557ced8d)
[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 tests/007_hash_map_key_expression_with_path.rs (/opt/rustwide/target/debug/deps/007_hash_map_key_expression_with_path-102e1701bf06bbaa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/011_fixed_len_vector_with_range.rs (/opt/rustwide/target/debug/deps/011_fixed_len_vector_with_range-89489221a5990290)
[INFO] [stdout] test expressions_with_paths_should_be_permitted_as_hash_map_keys ... ok
[INFO] [stderr]    Doc-tests velcro
[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] [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] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - linked_list_from (line 227) ... ok
[INFO] [stdout] test src/lib.rs - btree_set_from (line 143) ... 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 - linked_list (line 208) ... ok
[INFO] [stdout] test src/lib.rs - hash_set (line 166) ... 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 - iter (line 383) ... ok
[INFO] [stdout] test src/lib.rs - hash_set_from (line 185) ... ok
[INFO] [stdout] test src/lib.rs - map_iter (line 425) ... ok
[INFO] [stdout] test src/lib.rs - hash_map (line 250) ... ok
[INFO] [stdout] test src/lib.rs - btree_set (line 125) ... ok
[INFO] [stdout] test src/lib.rs - btree_map (line 316) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - btree_map_from (line 347) ... 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 6.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "242c218183f0b3e2fff04e5325678c69fa373e40cf86e3bc41f8f9a93a903dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "242c218183f0b3e2fff04e5325678c69fa373e40cf86e3bc41f8f9a93a903dfa", kill_on_drop: false }`
[INFO] [stdout] 242c218183f0b3e2fff04e5325678c69fa373e40cf86e3bc41f8f9a93a903dfa