[INFO] fetching crate format 0.2.4...
[INFO] testing format-0.2.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate format 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate format 0.2.4
[INFO] finished tweaking crates.io crate format 0.2.4
[INFO] tweaked toml for crates.io crate format 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate format 0.2.4 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] crate crates.io crate format 0.2.4 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded format-core v0.2.4
[INFO] [stderr]   Downloaded format-macro v0.2.4
[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] 2536a2de9e2e366b5cacf61678116dc9f2926ab4cb3307b7a0df4d1a3c2d94c4
[INFO] running `Command { std: "docker" "start" "-a" "2536a2de9e2e366b5cacf61678116dc9f2926ab4cb3307b7a0df4d1a3c2d94c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2536a2de9e2e366b5cacf61678116dc9f2926ab4cb3307b7a0df4d1a3c2d94c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2536a2de9e2e366b5cacf61678116dc9f2926ab4cb3307b7a0df4d1a3c2d94c4", kill_on_drop: false }`
[INFO] [stdout] 2536a2de9e2e366b5cacf61678116dc9f2926ab4cb3307b7a0df4d1a3c2d94c4
[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] 009dc2d91f578ed35eaa81ff4b4f7642bdbf2273d2ae94c081ff8e0b637fde77
[INFO] running `Command { std: "docker" "start" "-a" "009dc2d91f578ed35eaa81ff4b4f7642bdbf2273d2ae94c081ff8e0b637fde77", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling format-core v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling format-macro v0.2.4
[INFO] [stderr]    Compiling format v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "009dc2d91f578ed35eaa81ff4b4f7642bdbf2273d2ae94c081ff8e0b637fde77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009dc2d91f578ed35eaa81ff4b4f7642bdbf2273d2ae94c081ff8e0b637fde77", kill_on_drop: false }`
[INFO] [stdout] 009dc2d91f578ed35eaa81ff4b4f7642bdbf2273d2ae94c081ff8e0b637fde77
[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] a8949993fc1ed1cc2fcf1c4e653dbb8308c599932a091b8b9745c19b11fcc99c
[INFO] running `Command { std: "docker" "start" "-a" "a8949993fc1ed1cc2fcf1c4e653dbb8308c599932a091b8b9745c19b11fcc99c", kill_on_drop: false }`
[INFO] [stderr]    Compiling format v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `b` is not used by name
[INFO] [stdout]    --> tests/with_macro.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |             lazy_format!("{}, {}", a, b = b)
[INFO] [stdout]     |                               --      ^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this formatting argument uses named argument `b` by position
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 150 |             lazy_format!("{}, {b}", a, b = b)
[INFO] [stdout]     |                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "a8949993fc1ed1cc2fcf1c4e653dbb8308c599932a091b8b9745c19b11fcc99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8949993fc1ed1cc2fcf1c4e653dbb8308c599932a091b8b9745c19b11fcc99c", kill_on_drop: false }`
[INFO] [stdout] a8949993fc1ed1cc2fcf1c4e653dbb8308c599932a091b8b9745c19b11fcc99c
[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] 3719b67b2ad6fc81fdfa3fa160f8a42a5c9046e913582f647e4fe033db6be510
[INFO] running `Command { std: "docker" "start" "-a" "3719b67b2ad6fc81fdfa3fa160f8a42a5c9046e913582f647e4fe033db6be510", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `b` is not used by name
[INFO] [stderr]    --> tests/with_macro.rs:150:39
[INFO] [stderr]     |
[INFO] [stderr] 150 |             lazy_format!("{}, {}", a, b = b)
[INFO] [stderr]     |                               --      ^ this named argument is referred to by position in formatting string
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               this formatting argument uses named argument `b` by position
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] help: use the named argument by name to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 150 |             lazy_format!("{}, {b}", a, b = b)
[INFO] [stderr]     |                                +
[INFO] [stderr] 
[INFO] [stderr] warning: `format` (test "with_macro") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/format-9110ebebc8537088)
[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/with_macro.rs (/opt/rustwide/target/debug/deps/with_macro-64b221f237646b92)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test closure::r#if ... ok
[INFO] [stdout] test format::lazy ... ok
[INFO] [stdout] test format::recursion ... ok
[INFO] [stdout] test format::with_mixed_args ... ok
[INFO] [stdout] test format::with_shadowed_named_args ... ok
[INFO] [stdout] test format::with_unnamed_args ... ok
[INFO] [stdout] test format::without_args ... ok
[INFO] [stdout] test format::with_trailing_comma ... ok
[INFO] [stdout] test format::without_trailing_comma ... ok
[INFO] [stdout] test closure::iter ... ok
[INFO] [stdout] test closure::r#move ... ok
[INFO] [stdout] test format::lifetime ... ok
[INFO] [stdout] test format::with_named_args ... ok
[INFO] [stdout] test closure::r#match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/without_macro.rs (/opt/rustwide/target/debug/deps/without_macro-787301850e0a605e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test upper_hex ... ok
[INFO] [stdout] test pointer ... ok
[INFO] [stdout] test lower_exp ... ok
[INFO] [stdout] test binary ... ok
[INFO] [stdout] test lower_hex ... ok
[INFO] [stdout] test octal ... ok
[INFO] [stdout] test upper_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests format
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3719b67b2ad6fc81fdfa3fa160f8a42a5c9046e913582f647e4fe033db6be510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3719b67b2ad6fc81fdfa3fa160f8a42a5c9046e913582f647e4fe033db6be510", kill_on_drop: false }`
[INFO] [stdout] 3719b67b2ad6fc81fdfa3fa160f8a42a5c9046e913582f647e4fe033db6be510