[INFO] fetching crate union_impl 0.1.3...
[INFO] testing union_impl-0.1.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate union_impl 0.1.3 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate union_impl 0.1.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate union_impl 0.1.3
[INFO] finished tweaking crates.io crate union_impl 0.1.3
[INFO] tweaked toml for crates.io crate union_impl 0.1.3 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 349f30df6bc6af1e7b75850415a00d3821bd43e38f5b1a1ddcefb1ead8f6aef0
[INFO] running `Command { std: "docker" "start" "-a" "349f30df6bc6af1e7b75850415a00d3821bd43e38f5b1a1ddcefb1ead8f6aef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "349f30df6bc6af1e7b75850415a00d3821bd43e38f5b1a1ddcefb1ead8f6aef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "349f30df6bc6af1e7b75850415a00d3821bd43e38f5b1a1ddcefb1ead8f6aef0", kill_on_drop: false }`
[INFO] [stdout] 349f30df6bc6af1e7b75850415a00d3821bd43e38f5b1a1ddcefb1ead8f6aef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b1dff09bf96a6d7b0effb08998a805dfaa305c0b227bd32cbdd23d0d0da5bf
[INFO] running `Command { std: "docker" "start" "-a" "64b1dff09bf96a6d7b0effb08998a805dfaa305c0b227bd32cbdd23d0d0da5bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling union_impl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "64b1dff09bf96a6d7b0effb08998a805dfaa305c0b227bd32cbdd23d0d0da5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b1dff09bf96a6d7b0effb08998a805dfaa305c0b227bd32cbdd23d0d0da5bf", kill_on_drop: false }`
[INFO] [stdout] 64b1dff09bf96a6d7b0effb08998a805dfaa305c0b227bd32cbdd23d0d0da5bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b1222a378d04d4e30abac546cc17fa114d979a0a219e0e09d660308ba89a3eb
[INFO] running `Command { std: "docker" "start" "-a" "5b1222a378d04d4e30abac546cc17fa114d979a0a219e0e09d660308ba89a3eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling union_impl v0.1.3
[INFO] [stderr]    Compiling union_export v0.1.3
[INFO] [stderr]    Compiling union v0.1.7
[INFO] [stderr]    Compiling union_impl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "5b1222a378d04d4e30abac546cc17fa114d979a0a219e0e09d660308ba89a3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1222a378d04d4e30abac546cc17fa114d979a0a219e0e09d660308ba89a3eb", kill_on_drop: false }`
[INFO] [stdout] 5b1222a378d04d4e30abac546cc17fa114d979a0a219e0e09d660308ba89a3eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bd1e342dbec1c89baded69656566aca3fdd2567081b1c1210b35e9dbd4255dc
[INFO] running `Command { std: "docker" "start" "-a" "0bd1e342dbec1c89baded69656566aca3fdd2567081b1c1210b35e9dbd4255dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/union_impl-3930ee0f415f863c)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test expr_chain::expr::action_expr::tests::it_tests_extract_expr_trait_impl_for_default_action_expr ... ok
[INFO] [stdout] test expr_chain::expr::default_expr::tests::it_tests_to_tokens_trait_impl_for_default_expr ... ok
[INFO] [stdout] test expr_chain::expr::process_expr::tests::it_tests_replace_expr_trait_impl_for_process_expr ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_parses_chain_from_3_process_expr ... ok
[INFO] [stdout] test expr_chain::expr::default_expr::tests::it_tests_extract_expr_trait_impl_for_default_expr ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_attempts_to_parse_empty_chain ... ok
[INFO] [stdout] test expr_chain::expr::action_expr::tests::it_tests_extract_expr_trait_impl_for_process_action_expr ... ok
[INFO] [stdout] test expr_chain::expr::process_expr::tests::it_tests_extract_expr_trait_impl_for_process_expr ... ok
[INFO] [stdout] test expr_chain::group::action_group::tests::it_tests_action_group_impl_process_expr ... ok
[INFO] [stdout] test expr_chain::expr::default_expr::tests::it_tests_replace_expr_trait_impl_for_default_expr ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_parses_chain_from_initial_expr ... ok
[INFO] [stdout] test expr_chain::group::command_group::tests::it_tests_command_group_impl_default_expr ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_parses_chain_from_3_process_expr_and_1_default_expr ... ok
[INFO] [stdout] test expr_chain::group::group_determiner::tests::it_creates_then_determiner ... ok
[INFO] [stdout] test expr_chain::group::action_group::tests::it_tests_action_group_impl_default_expr ... ok
[INFO] [stdout] test expr_chain::group::command_group::tests::it_tests_command_group_impl_process_expr ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_parses_chain_with_all_possible_deferred_command_expressions ... ok
[INFO] [stdout] test expr_chain::group::group_determiner::tests::it_creates_comma_determiner ... ok
[INFO] [stdout] test expr_chain::expr_chain_with_default::tests::it_parses_chain_with_all_possible_command_expressions ... ok
[INFO] [stdout] test expr_chain::expr::process_expr::tests::it_tests_to_tokens_trait_impl_for_process_expr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests union_impl
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/union/name_constructors.rs - union::name_constructors::construct_thread_name (line 63) ... ok
[INFO] [stdout] test src/union/name_constructors.rs - union::name_constructors::construct_thread_name (line 81) ... ok
[INFO] [stdout] test src/expr_chain/group/group_determiner.rs - expr_chain::group::group_determiner::GroupDeterminer::new (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0bd1e342dbec1c89baded69656566aca3fdd2567081b1c1210b35e9dbd4255dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd1e342dbec1c89baded69656566aca3fdd2567081b1c1210b35e9dbd4255dc", kill_on_drop: false }`
[INFO] [stdout] 0bd1e342dbec1c89baded69656566aca3fdd2567081b1c1210b35e9dbd4255dc