[INFO] fetching crate duper 0.3.0...
[INFO] testing duper-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate duper 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate duper 0.3.0
[INFO] finished tweaking crates.io crate duper 0.3.0
[INFO] tweaked toml for crates.io crate duper 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duper 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duper 0.3.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ac027f03c2fdc42937a80a9d94d922e233765c1ca028e86d96038d0a432959a
[INFO] running `Command { std: "docker" "start" "-a" "6ac027f03c2fdc42937a80a9d94d922e233765c1ca028e86d96038d0a432959a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac027f03c2fdc42937a80a9d94d922e233765c1ca028e86d96038d0a432959a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac027f03c2fdc42937a80a9d94d922e233765c1ca028e86d96038d0a432959a", kill_on_drop: false }`
[INFO] [stdout] 6ac027f03c2fdc42937a80a9d94d922e233765c1ca028e86d96038d0a432959a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cf0afd07f32c50b54e19ee705e21b712b2b6c7bf4f9a699394b3bde2c9cc8f
[INFO] running `Command { std: "docker" "start" "-a" "a7cf0afd07f32c50b54e19ee705e21b712b2b6c7bf4f9a699394b3bde2c9cc8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling concolor v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling ariadne v0.6.0
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling ar_archive_writer v0.2.0
[INFO] [stderr]    Compiling psm v0.1.28
[INFO] [stderr]    Compiling chumsky v0.11.1
[INFO] [stderr]    Compiling duper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.76s
[INFO] running `Command { std: "docker" "inspect" "a7cf0afd07f32c50b54e19ee705e21b712b2b6c7bf4f9a699394b3bde2c9cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cf0afd07f32c50b54e19ee705e21b712b2b6c7bf4f9a699394b3bde2c9cc8f", kill_on_drop: false }`
[INFO] [stdout] a7cf0afd07f32c50b54e19ee705e21b712b2b6c7bf4f9a699394b3bde2c9cc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8d11565f9fceb5d969a2212d674160763e8c38d3c76c5eb6769a903ee8fcba1
[INFO] running `Command { std: "docker" "start" "-a" "a8d11565f9fceb5d969a2212d674160763e8c38d3c76c5eb6769a903ee8fcba1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling duper v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.54s
[INFO] running `Command { std: "docker" "inspect" "a8d11565f9fceb5d969a2212d674160763e8c38d3c76c5eb6769a903ee8fcba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d11565f9fceb5d969a2212d674160763e8c38d3c76c5eb6769a903ee8fcba1", kill_on_drop: false }`
[INFO] [stdout] a8d11565f9fceb5d969a2212d674160763e8c38d3c76c5eb6769a903ee8fcba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 578380cad81eb72d19c3eafcd8e4c263e38127c0082328633a2bb73bf37074dc
[INFO] running `Command { std: "docker" "start" "-a" "578380cad81eb72d19c3eafcd8e4c263e38127c0082328633a2bb73bf37074dc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/duper-3bd9abbaa1537ff5)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test escape::tests::test_invisible_unicode ... ok
[INFO] [stdout] test escape::tests::test_visible_unicode ... ok
[INFO] [stdout] test escape::tests::test_round_trip ... ok
[INFO] [stdout] test parser::duper_parser_tests::duper_trunk ... ok
[INFO] [stdout] test parser::duper_parser_tests::duper_value ... ok
[INFO] [stdout] test escape::tests::test_hex_utf8_sequences ... ok
[INFO] [stdout] test parser::duper_parser_tests::parsing_errors ... ok
[INFO] [stdout] test parser::duper_parser_tests::example ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::basic_array ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::complex_object ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::empty_array ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::strip_identifiers ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::empty_object ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::tab_indentation ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::basic_object ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::complex_array ... ok
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::single_element_object ... ok
[INFO] [stderr]    Doc-tests duper
[INFO] [stdout] test visitor::pretty_printer::pretty_printer_tests::single_element_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/visitor/mod.rs - visitor::DuperVisitor (line 15) ... 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] all doctests ran in 1.06s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "578380cad81eb72d19c3eafcd8e4c263e38127c0082328633a2bb73bf37074dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578380cad81eb72d19c3eafcd8e4c263e38127c0082328633a2bb73bf37074dc", kill_on_drop: false }`
[INFO] [stdout] 578380cad81eb72d19c3eafcd8e4c263e38127c0082328633a2bb73bf37074dc