[INFO] fetching crate rustpython-format 0.4.0...
[INFO] testing rustpython-format-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate rustpython-format 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rustpython-format 0.4.0
[INFO] finished tweaking crates.io crate rustpython-format 0.4.0
[INFO] tweaked toml for crates.io crate rustpython-format 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustpython-format 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding malachite-bigint v0.2.3 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12d14551082975a58e1929c1696f2c44fec223e673a30b38b4239b041487a4be
[INFO] running `Command { std: "docker" "start" "-a" "12d14551082975a58e1929c1696f2c44fec223e673a30b38b4239b041487a4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d14551082975a58e1929c1696f2c44fec223e673a30b38b4239b041487a4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d14551082975a58e1929c1696f2c44fec223e673a30b38b4239b041487a4be", kill_on_drop: false }`
[INFO] [stdout] 12d14551082975a58e1929c1696f2c44fec223e673a30b38b4239b041487a4be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0902fb4bbc7d3f991484ce041fc4e21eb67f3e661282edc6d7c2b7884b3e2675
[INFO] running `Command { std: "docker" "start" "-a" "0902fb4bbc7d3f991484ce041fc4e21eb67f3e661282edc6d7c2b7884b3e2675", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling malachite-nz v0.4.22
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-category v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling malachite-base v0.4.22
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling is-macro v0.3.7
[INFO] [stderr]    Compiling rustpython-literal v0.4.0
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling malachite-q v0.4.22
[INFO] [stderr]    Compiling malachite v0.4.22
[INFO] [stderr]    Compiling malachite-bigint v0.2.3
[INFO] [stderr]    Compiling rustpython-format v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.94s
[INFO] running `Command { std: "docker" "inspect" "0902fb4bbc7d3f991484ce041fc4e21eb67f3e661282edc6d7c2b7884b3e2675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0902fb4bbc7d3f991484ce041fc4e21eb67f3e661282edc6d7c2b7884b3e2675", kill_on_drop: false }`
[INFO] [stdout] 0902fb4bbc7d3f991484ce041fc4e21eb67f3e661282edc6d7c2b7884b3e2675
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f98e7338971bab0f2b43a418c751d2cd2a69c59187e1557e72a46e699e09688f
[INFO] running `Command { std: "docker" "start" "-a" "f98e7338971bab0f2b43a418c751d2cd2a69c59187e1557e72a46e699e09688f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpython-format v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "f98e7338971bab0f2b43a418c751d2cd2a69c59187e1557e72a46e699e09688f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98e7338971bab0f2b43a418c751d2cd2a69c59187e1557e72a46e699e09688f", kill_on_drop: false }`
[INFO] [stdout] f98e7338971bab0f2b43a418c751d2cd2a69c59187e1557e72a46e699e09688f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61b26b105ae8d047354be2a40530460e02e5918d0d053bb1821625c04f6c5f4d
[INFO] running `Command { std: "docker" "start" "-a" "61b26b105ae8d047354be2a40530460e02e5918d0d053bb1821625c04f6c5f4d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustpython_format-e33d1138db370754)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test cformat::tests::test_format_parse ... ok
[INFO] [stdout] test cformat::tests::test_fill_and_align ... ok
[INFO] [stdout] test cformat::tests::test_format_parse_type_fail ... ok
[INFO] [stdout] test cformat::tests::test_parse_and_format_unicode_string ... ok
[INFO] [stdout] test cformat::tests::test_parse_and_format_string ... ok
[INFO] [stdout] test cformat::tests::test_parse_key ... ok
[INFO] [stdout] test cformat::tests::test_format_parse_key_fail ... ok
[INFO] [stdout] test format::tests::test_all ... ok
[INFO] [stdout] test format::tests::test_fill_and_align ... ok
[INFO] [stdout] test format::tests::test_fill_and_width ... ok
[INFO] [stdout] test cformat::tests::test_parse_flags ... ok
[INFO] [stdout] test cformat::tests::test_parse_and_format_number ... ok
[INFO] [stdout] test format::tests::test_format_int ... ok
[INFO] [stdout] test cformat::tests::test_incomplete_format_fail ... ok
[INFO] [stdout] test cformat::tests::test_parse_and_format_float ... ok
[INFO] [stdout] test format::tests::test_format_bool ... ok
[INFO] [stdout] test format::tests::test_format_invalid_specification ... ok
[INFO] [stdout] test format::tests::test_format_int_sep ... ok
[INFO] [stdout] test format::tests::test_format_parse ... ok
[INFO] [stdout] test format::tests::test_format_parse_escape ... ok
[INFO] [stdout] test format::tests::test_format_parse_fail ... ok
[INFO] [stdout] test format::tests::test_format_parse_multi_byte_char ... ok
[INFO] [stdout] test format::tests::test_parse_field_name ... ok
[INFO] [stdout] test format::tests::test_width_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustpython_format
[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" "61b26b105ae8d047354be2a40530460e02e5918d0d053bb1821625c04f6c5f4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b26b105ae8d047354be2a40530460e02e5918d0d053bb1821625c04f6c5f4d", kill_on_drop: false }`
[INFO] [stdout] 61b26b105ae8d047354be2a40530460e02e5918d0d053bb1821625c04f6c5f4d