[INFO] fetching crate argwerk 0.20.4...
[INFO] testing argwerk-0.20.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate argwerk 0.20.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate argwerk 0.20.4
[INFO] finished tweaking crates.io crate argwerk 0.20.4
[INFO] tweaked toml for crates.io crate argwerk 0.20.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate argwerk 0.20.4 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 argwerk 0.20.4 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b8ce06613b2a6f8901abf9d178a514c3f65ee90d9feefd5b258ec260665960b
[INFO] running `Command { std: "docker" "start" "-a" "9b8ce06613b2a6f8901abf9d178a514c3f65ee90d9feefd5b258ec260665960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b8ce06613b2a6f8901abf9d178a514c3f65ee90d9feefd5b258ec260665960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8ce06613b2a6f8901abf9d178a514c3f65ee90d9feefd5b258ec260665960b", kill_on_drop: false }`
[INFO] [stdout] 9b8ce06613b2a6f8901abf9d178a514c3f65ee90d9feefd5b258ec260665960b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7e7dbc4437c74ea3e9e37dab7952efa7fc8f5fde5fffaac7a700bee78121324c
[INFO] running `Command { std: "docker" "start" "-a" "7e7dbc4437c74ea3e9e37dab7952efa7fc8f5fde5fffaac7a700bee78121324c", kill_on_drop: false }`
[INFO] [stderr]    Compiling argwerk v0.20.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/helpers.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7e7dbc4437c74ea3e9e37dab7952efa7fc8f5fde5fffaac7a700bee78121324c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7dbc4437c74ea3e9e37dab7952efa7fc8f5fde5fffaac7a700bee78121324c", kill_on_drop: false }`
[INFO] [stdout] 7e7dbc4437c74ea3e9e37dab7952efa7fc8f5fde5fffaac7a700bee78121324c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 839e782a126442552bedf2d1f343e6f70bd30389c3eaa76205955a1de9c50fdc
[INFO] running `Command { std: "docker" "start" "-a" "839e782a126442552bedf2d1f343e6f70bd30389c3eaa76205955a1de9c50fdc", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/helpers.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling argwerk v0.20.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/helpers.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn format(&self) -> HelpFormat<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "839e782a126442552bedf2d1f343e6f70bd30389c3eaa76205955a1de9c50fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839e782a126442552bedf2d1f343e6f70bd30389c3eaa76205955a1de9c50fdc", kill_on_drop: false }`
[INFO] [stdout] 839e782a126442552bedf2d1f343e6f70bd30389c3eaa76205955a1de9c50fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 25a62c80e3040b5cbbc36a9ad9d781b94bbcb1b839b37094981e23117a2547fb
[INFO] running `Command { std: "docker" "start" "-a" "25a62c80e3040b5cbbc36a9ad9d781b94bbcb1b839b37094981e23117a2547fb", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/helpers.rs:112:19
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn format(&self) -> HelpFormat {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn format(&self) -> HelpFormat<'_> {
[INFO] [stderr]     |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `argwerk` (lib) generated 1 warning (run `cargo fix --lib -p argwerk` to apply 1 suggestion)
[INFO] [stderr] warning: `argwerk` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/argwerk-22187b25120db20a)
[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] [stderr]    Doc-tests argwerk
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/helpers.rs - helpers::Help::format (line 87) ... ok
[INFO] [stdout] test src/lib.rs - define (line 558) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingPositional (line 332) ... ok
[INFO] [stdout] test src/lib.rs - define (line 658) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::UnsupportedSwitch (line 284) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingRequired (line 354) ... ok
[INFO] [stdout] test src/lib.rs - args (line 863) ... ok
[INFO] [stdout] test src/lib.rs - define (line 484) ... ok
[INFO] [stdout] test src/lib.rs - define (line 527) ... ok
[INFO] [stdout] test src/lib.rs - define (line 442) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::Error (line 394) ... ok
[INFO] [stdout] test src/lib.rs - define (line 586) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - define (line 787) ... ok
[INFO] [stdout] test src/lib.rs - define (line 713) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::UnsupportedArgument (line 259) ... ok
[INFO] [stdout] test src/lib.rs - define (line 682) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingSwitchArgument (line 307) ... ok
[INFO] [stdout] test src/lib.rs - define (line 754) ... ok
[INFO] [stdout] test src/lib.rs - define (line 734) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25a62c80e3040b5cbbc36a9ad9d781b94bbcb1b839b37094981e23117a2547fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a62c80e3040b5cbbc36a9ad9d781b94bbcb1b839b37094981e23117a2547fb", kill_on_drop: false }`
[INFO] [stdout] 25a62c80e3040b5cbbc36a9ad9d781b94bbcb1b839b37094981e23117a2547fb