[INFO] fetching crate argser 0.2.3...
[INFO] testing argser-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate argser 0.2.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate argser 0.2.3
[INFO] finished tweaking crates.io crate argser 0.2.3
[INFO] tweaked toml for crates.io crate argser 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate argser 0.2.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate argser 0.2.3 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.28
[INFO] [stderr]   Downloaded quote v1.0.9
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded syn v1.0.75
[INFO] [stderr]   Downloaded argser-macros v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b008a71713423b4a320ca2133bb45d3781d874366dfdf69e2022a1b9b14edf2e
[INFO] running `Command { std: "docker" "start" "-a" "b008a71713423b4a320ca2133bb45d3781d874366dfdf69e2022a1b9b14edf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b008a71713423b4a320ca2133bb45d3781d874366dfdf69e2022a1b9b14edf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b008a71713423b4a320ca2133bb45d3781d874366dfdf69e2022a1b9b14edf2e", kill_on_drop: false }`
[INFO] [stdout] b008a71713423b4a320ca2133bb45d3781d874366dfdf69e2022a1b9b14edf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1170121339d9fe595550e3f269c6e035126a7dd7b5bed4919a4118ddb03ca96e
[INFO] running `Command { std: "docker" "start" "-a" "1170121339d9fe595550e3f269c6e035126a7dd7b5bed4919a4118ddb03ca96e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling argser-macros v0.2.2
[INFO] [stderr]    Compiling argser v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s
[INFO] running `Command { std: "docker" "inspect" "1170121339d9fe595550e3f269c6e035126a7dd7b5bed4919a4118ddb03ca96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1170121339d9fe595550e3f269c6e035126a7dd7b5bed4919a4118ddb03ca96e", kill_on_drop: false }`
[INFO] [stdout] 1170121339d9fe595550e3f269c6e035126a7dd7b5bed4919a4118ddb03ca96e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8ab711e2bbad2ea9f7e2a22a63c224fd07f78f9ac6bed8d31a4d0c8440b6c2
[INFO] running `Command { std: "docker" "start" "-a" "6a8ab711e2bbad2ea9f7e2a22a63c224fd07f78f9ac6bed8d31a4d0c8440b6c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling argser v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `other` is never read
[INFO] [stdout]   --> examples/simple_ci.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SubCategory {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 20 |     other: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SubCategory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "6a8ab711e2bbad2ea9f7e2a22a63c224fd07f78f9ac6bed8d31a4d0c8440b6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8ab711e2bbad2ea9f7e2a22a63c224fd07f78f9ac6bed8d31a4d0c8440b6c2", kill_on_drop: false }`
[INFO] [stdout] 6a8ab711e2bbad2ea9f7e2a22a63c224fd07f78f9ac6bed8d31a4d0c8440b6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 235de15ce1bdcbb2018c5ed4b16b0f4431c80ebba8b599555399bb1fa3b928e8
[INFO] running `Command { std: "docker" "start" "-a" "235de15ce1bdcbb2018c5ed4b16b0f4431c80ebba8b599555399bb1fa3b928e8", kill_on_drop: false }`
[INFO] [stderr] warning: field `other` is never read
[INFO] [stderr]   --> examples/simple_ci.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct SubCategory {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 20 |     other: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SubCategory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `argser` (example "simple_ci") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/argser-11ccd935960ecb08)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test provider::cli::tests::parse_vars_single_pair ... ok
[INFO] [stdout] test provider::cli::tests::parse_vars_1_pair ... ok
[INFO] [stdout] test provider::fixed::tests::empty ... ok
[INFO] [stdout] test traits::tests::u32_parse ... ok
[INFO] [stdout] test traits::tests::string_parse ... ok
[INFO] [stdout] test traits::tests::u64_parse ... ok
[INFO] [stdout] test traits::tests::u8_parse ... ok
[INFO] [stdout] test provider::fixed::tests::empty_add_arg ... ok
[INFO] [stdout] test traits::tests::bool_parse ... ok
[INFO] [stdout] test traits::tests::u16_parse ... ok
[INFO] [stderr]      Running tests/map.rs (/opt/rustwide/target/debug/deps/map-401f578c83751ff5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test map_primitive ... ok
[INFO] [stdout] test map_subcategory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple_struct.rs (/opt/rustwide/target/debug/deps/simple_struct-5830300ffe6cdccc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test primitives ... ok
[INFO] [stderr]      Running tests/subcategorys.rs (/opt/rustwide/target/debug/deps/subcategorys-fa8432776b3e5661)
[INFO] [stdout] test primitives_with_default ... ok
[INFO] [stdout] test primitives_with_default_func ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test one_subcategory ... 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] [stderr]    Doc-tests argser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 29) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "235de15ce1bdcbb2018c5ed4b16b0f4431c80ebba8b599555399bb1fa3b928e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "235de15ce1bdcbb2018c5ed4b16b0f4431c80ebba8b599555399bb1fa3b928e8", kill_on_drop: false }`
[INFO] [stdout] 235de15ce1bdcbb2018c5ed4b16b0f4431c80ebba8b599555399bb1fa3b928e8