[INFO] fetching crate grabbag_macros 0.1.2...
[INFO] testing grabbag_macros-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate grabbag_macros 0.1.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate grabbag_macros 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grabbag_macros 0.1.2
[INFO] finished tweaking crates.io crate grabbag_macros 0.1.2
[INFO] tweaked toml for crates.io crate grabbag_macros 0.1.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 064df53a91fe55709eccb1bd3db6fc145f383cc9c6e31a027c994cf820029f54
[INFO] running `Command { std: "docker" "start" "-a" "064df53a91fe55709eccb1bd3db6fc145f383cc9c6e31a027c994cf820029f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "064df53a91fe55709eccb1bd3db6fc145f383cc9c6e31a027c994cf820029f54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064df53a91fe55709eccb1bd3db6fc145f383cc9c6e31a027c994cf820029f54", kill_on_drop: false }`
[INFO] [stdout] 064df53a91fe55709eccb1bd3db6fc145f383cc9c6e31a027c994cf820029f54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fa7f53e91758b9d29f05e7a71e2ba52e5fff6e580c04f6f0668c1dd5ba6a56f
[INFO] running `Command { std: "docker" "start" "-a" "8fa7f53e91758b9d29f05e7a71e2ba52e5fff6e580c04f6f0668c1dd5ba6a56f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "8fa7f53e91758b9d29f05e7a71e2ba52e5fff6e580c04f6f0668c1dd5ba6a56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa7f53e91758b9d29f05e7a71e2ba52e5fff6e580c04f6f0668c1dd5ba6a56f", kill_on_drop: false }`
[INFO] [stdout] 8fa7f53e91758b9d29f05e7a71e2ba52e5fff6e580c04f6f0668c1dd5ba6a56f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 740c46f0926d2c8c8ea61d9f43ebd2f7a9e68cd16daa04ecd27c3045a8d12607
[INFO] running `Command { std: "docker" "start" "-a" "740c46f0926d2c8c8ea61d9f43ebd2f7a9e68cd16daa04ecd27c3045a8d12607", kill_on_drop: false }`
[INFO] [stderr]    Compiling grabbag_macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "740c46f0926d2c8c8ea61d9f43ebd2f7a9e68cd16daa04ecd27c3045a8d12607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740c46f0926d2c8c8ea61d9f43ebd2f7a9e68cd16daa04ecd27c3045a8d12607", kill_on_drop: false }`
[INFO] [stdout] 740c46f0926d2c8c8ea61d9f43ebd2f7a9e68cd16daa04ecd27c3045a8d12607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2008b0fc7e2496aac796fa355bf75f25a3fa6884d4df360541cb314832cb6cdd
[INFO] running `Command { std: "docker" "start" "-a" "2008b0fc7e2496aac796fa355bf75f25a3fa6884d4df360541cb314832cb6cdd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grabbag_macros-8485b14ee285de31)
[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 tests/collect.rs (/opt/rustwide/target/debug/deps/collect-a2d585b7e22cce21)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_collect_empty_constrained ... ok
[INFO] [stdout] test test_collect_empty_full_inference ... ok
[INFO] [stdout] test test_collect_eval_once ... ok
[INFO] [stdout] test test_collect_map_constrained ... ok
[INFO] [stdout] test test_collect_map_full_inference ... ok
[INFO] [stdout] test test_collect_sequence_full_inference ... ok
[INFO] [stdout] test test_collect_sequence_constrained ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/count_exprs.rs (/opt/rustwide/target/debug/deps/count_exprs-a1993bee82481b1e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_count_exprs ... 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/sequence_recurrence.rs (/opt/rustwide/target/debug/deps/sequence_recurrence-7f9ca00c9c7d08be)
[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] running `Command { std: "docker" "inspect" "2008b0fc7e2496aac796fa355bf75f25a3fa6884d4df360541cb314832cb6cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2008b0fc7e2496aac796fa355bf75f25a3fa6884d4df360541cb314832cb6cdd", kill_on_drop: false }`
[INFO] [stdout] 2008b0fc7e2496aac796fa355bf75f25a3fa6884d4df360541cb314832cb6cdd