[INFO] fetching crate pom 3.4.0...
[INFO] testing pom-3.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate pom 3.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pom 3.4.0
[INFO] finished tweaking crates.io crate pom 3.4.0
[INFO] tweaked toml for crates.io crate pom 3.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pom 3.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pom 3.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c65e41063b60954f7fcc327527c614260cafb54096d919ce9469be80d0b636
[INFO] running `Command { std: "docker" "start" "-a" "12c65e41063b60954f7fcc327527c614260cafb54096d919ce9469be80d0b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c65e41063b60954f7fcc327527c614260cafb54096d919ce9469be80d0b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c65e41063b60954f7fcc327527c614260cafb54096d919ce9469be80d0b636", kill_on_drop: false }`
[INFO] [stdout] 12c65e41063b60954f7fcc327527c614260cafb54096d919ce9469be80d0b636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8755aaa9e7b0409d8169350eb99d4f817e73f240de5dd9107cecef22df5f83c
[INFO] running `Command { std: "docker" "start" "-a" "d8755aaa9e7b0409d8169350eb99d4f817e73f240de5dd9107cecef22df5f83c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bstr v1.5.0
[INFO] [stderr]    Compiling pom v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "d8755aaa9e7b0409d8169350eb99d4f817e73f240de5dd9107cecef22df5f83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8755aaa9e7b0409d8169350eb99d4f817e73f240de5dd9107cecef22df5f83c", kill_on_drop: false }`
[INFO] [stdout] d8755aaa9e7b0409d8169350eb99d4f817e73f240de5dd9107cecef22df5f83c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8213766244308abbbf55393329eefe5d5f9ac4ae05859bf5f4f835656cfc946
[INFO] running `Command { std: "docker" "start" "-a" "b8213766244308abbbf55393329eefe5d5f9ac4ae05859bf5f4f835656cfc946", kill_on_drop: false }`
[INFO] [stderr]    Compiling pom v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "b8213766244308abbbf55393329eefe5d5f9ac4ae05859bf5f4f835656cfc946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8213766244308abbbf55393329eefe5d5f9ac4ae05859bf5f4f835656cfc946", kill_on_drop: false }`
[INFO] [stdout] b8213766244308abbbf55393329eefe5d5f9ac4ae05859bf5f4f835656cfc946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1501816c3d3b2d4e407ab110d67b85b84131a6f9a1747bfca2db1a92ac325dc7
[INFO] running `Command { std: "docker" "start" "-a" "1501816c3d3b2d4e407ab110d67b85b84131a6f9a1747bfca2db1a92ac325dc7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pom-f7eafa5263f111ae)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test char_class::test::is_a_digit ... ok
[INFO] [stdout] test char_class::test::is_a_hex_digit ... ok
[INFO] [stdout] test char_class::test::is_a_oct_digit ... ok
[INFO] [stdout] test char_class::test::is_multispace ... ok
[INFO] [stdout] test parser::tests::byte_works ... ok
[INFO] [stdout] test parser::tests::char_works ... ok
[INFO] [stdout] test parser::tests::recursive_parser ... ok
[INFO] [stdout] test parser::tests::chain_parser ... ok
[INFO] [stdout] test parser::tests::named ... ok
[INFO] [stdout] test char_class::test::is_an_alphanum ... ok
[INFO] [stdout] test char_class::test::is_an_alpha_lowercase ... ok
[INFO] [stdout] test char_class::test::is_space ... ok
[INFO] [stdout] test parser::tests::repeat_at_least ... ok
[INFO] [stdout] test parser::tests::repeat_exactly ... ok
[INFO] [stdout] test parser::tests::repeat_from_to_inclusive ... ok
[INFO] [stdout] test parser::tests::repeat_up_to ... ok
[INFO] [stdout] test char_class::test::is_an_alpha_uppercase ... ok
[INFO] [stdout] test parser::tests::repeat_up_to_inclusive ... ok
[INFO] [stdout] test range::test::from ... ok
[INFO] [stdout] test range::test::exactly ... ok
[INFO] [stdout] test range::test::unbounded ... ok
[INFO] [stdout] test range::test::up_to_exclusive ... ok
[INFO] [stdout] test set::test::one_of_using_full_range ... ok
[INFO] [stdout] test set::test::one_of_using_range_inclusive ... ok
[INFO] [stdout] test set::test::one_of_using_range ... ok
[INFO] [stdout] test range::test::from_to_inclusive ... ok
[INFO] [stdout] test set::test::one_of_using_set ... ok
[INFO] [stdout] test range::test::up_to_inclusive ... ok
[INFO] [stdout] test set::test::one_of_using_range_to_inclusive ... ok
[INFO] [stdout] test range::test::from_to_exclusive ... ok
[INFO] [stdout] test set::test::one_of_using_range_to ... ok
[INFO] [stdout] test char_class::test::is_an_alpha ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/list.rs (/opt/rustwide/target/debug/deps/list-27b1d52761e95bb8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_list ... 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 pom
[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" "1501816c3d3b2d4e407ab110d67b85b84131a6f9a1747bfca2db1a92ac325dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1501816c3d3b2d4e407ab110d67b85b84131a6f9a1747bfca2db1a92ac325dc7", kill_on_drop: false }`
[INFO] [stdout] 1501816c3d3b2d4e407ab110d67b85b84131a6f9a1747bfca2db1a92ac325dc7