[INFO] fetching crate cs-utils 0.21.1...
[INFO] testing cs-utils-0.21.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cs-utils 0.21.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cs-utils 0.21.1
[INFO] finished tweaking crates.io crate cs-utils 0.21.1
[INFO] tweaked toml for crates.io crate cs-utils 0.21.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs-utils 0.21.1 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 cs-utils 0.21.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f4f64fb8edd6b4035e89480dce1d8e2691257c93f7bd8bef0e43e14cc30fd576
[INFO] running `Command { std: "docker" "start" "-a" "f4f64fb8edd6b4035e89480dce1d8e2691257c93f7bd8bef0e43e14cc30fd576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4f64fb8edd6b4035e89480dce1d8e2691257c93f7bd8bef0e43e14cc30fd576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4f64fb8edd6b4035e89480dce1d8e2691257c93f7bd8bef0e43e14cc30fd576", kill_on_drop: false }`
[INFO] [stdout] f4f64fb8edd6b4035e89480dce1d8e2691257c93f7bd8bef0e43e14cc30fd576
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b7b7d8b9ca925ffd8703ed33d3891cc2bdf5b2e5895546f88800592e2a9d9224
[INFO] running `Command { std: "docker" "start" "-a" "b7b7d8b9ca925ffd8703ed33d3891cc2bdf5b2e5895546f88800592e2a9d9224", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cs-utils v0.21.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "b7b7d8b9ca925ffd8703ed33d3891cc2bdf5b2e5895546f88800592e2a9d9224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b7d8b9ca925ffd8703ed33d3891cc2bdf5b2e5895546f88800592e2a9d9224", kill_on_drop: false }`
[INFO] [stdout] b7b7d8b9ca925ffd8703ed33d3891cc2bdf5b2e5895546f88800592e2a9d9224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f7404aecd66f87e14921d57c14585eb4018607a67c79580782582b78972fb3f6
[INFO] running `Command { std: "docker" "start" "-a" "f7404aecd66f87e14921d57c14585eb4018607a67c79580782582b78972fb3f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.36/src/wrapper.rs:485:33
[INFO] [stdout]     |
[INFO] [stdout] 485 |                 let proc_macro::LineColumn { line, column } = s.start();
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in `proc_macro`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::fallback::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `LineColumn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 485 -                 let proc_macro::LineColumn { line, column } = s.start();
[INFO] [stdout] 485 +                 let LineColumn { line, column } = s.start();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `LineColumn` in crate `proc_macro`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.36/src/wrapper.rs:502:33
[INFO] [stdout]     |
[INFO] [stdout] 502 |                 let proc_macro::LineColumn { line, column } = s.end();
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in `proc_macro`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::fallback::LineColumn;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `LineColumn`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 502 -                 let proc_macro::LineColumn { line, column } = s.end();
[INFO] [stdout] 502 +                 let LineColumn { line, column } = s.end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f7404aecd66f87e14921d57c14585eb4018607a67c79580782582b78972fb3f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7404aecd66f87e14921d57c14585eb4018607a67c79580782582b78972fb3f6", kill_on_drop: false }`
[INFO] [stdout] f7404aecd66f87e14921d57c14585eb4018607a67c79580782582b78972fb3f6
