[INFO] cloning repository https://github.com/ihor-rud/arg-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihor-rud/arg-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e654d976b330a9b2772892d63ba56a71dbc11fd
[INFO] testing ihor-rud/arg-parser against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ihor-rud/arg-parser on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ihor-rud/arg-parser
[INFO] finished tweaking git repo https://github.com/ihor-rud/arg-parser
[INFO] tweaked toml for git repo https://github.com/ihor-rud/arg-parser written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ihor-rud/arg-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 648ca265321d8d796bce1512fbddb7be081310acbc5822fbd70198c10be00ffd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "648ca265321d8d796bce1512fbddb7be081310acbc5822fbd70198c10be00ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "648ca265321d8d796bce1512fbddb7be081310acbc5822fbd70198c10be00ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648ca265321d8d796bce1512fbddb7be081310acbc5822fbd70198c10be00ffd", kill_on_drop: false }`
[INFO] [stdout] 648ca265321d8d796bce1512fbddb7be081310acbc5822fbd70198c10be00ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f09cd3dbe1e6781ec2144bf80ebfaefe6d0a4acdb51077f8563748652ee98c2a
[INFO] running `Command { std: "docker" "start" "-a" "f09cd3dbe1e6781ec2144bf80ebfaefe6d0a4acdb51077f8563748652ee98c2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "f09cd3dbe1e6781ec2144bf80ebfaefe6d0a4acdb51077f8563748652ee98c2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09cd3dbe1e6781ec2144bf80ebfaefe6d0a4acdb51077f8563748652ee98c2a", kill_on_drop: false }`
[INFO] [stdout] f09cd3dbe1e6781ec2144bf80ebfaefe6d0a4acdb51077f8563748652ee98c2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9500a978c1afccd6c47d0d67ea831da49bac8216d108807c49c36f5ea4a386
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a9500a978c1afccd6c47d0d67ea831da49bac8216d108807c49c36f5ea4a386", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "7a9500a978c1afccd6c47d0d67ea831da49bac8216d108807c49c36f5ea4a386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9500a978c1afccd6c47d0d67ea831da49bac8216d108807c49c36f5ea4a386", kill_on_drop: false }`
[INFO] [stdout] 7a9500a978c1afccd6c47d0d67ea831da49bac8216d108807c49c36f5ea4a386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 632beae394e06bd92820fb35d6eceaea23b99828013f8ea6ece6da4cdc423b4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "632beae394e06bd92820fb35d6eceaea23b99828013f8ea6ece6da4cdc423b4a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-100ebded673acbd5)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_main.rs (/opt/rustwide/target/debug/deps/test_main-2e361067463da0d5)
[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] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test tests::test_bool::test_merge ... ok
[INFO] [stdout] test tests::test_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_bool::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_bool::test_merge ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_multiple_args ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_i32::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_bool::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_option_vector::test_merge ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_many ... ok
[INFO] [stdout] test tests::test_i32::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_merge ... ok
[INFO] [stdout] test tests::test_string::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_string::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_i32::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_i32::test_merge ... ok
[INFO] [stdout] test tests::test_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_vector_string::test_merge ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_string::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_string::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_error - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests main
[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" "632beae394e06bd92820fb35d6eceaea23b99828013f8ea6ece6da4cdc423b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632beae394e06bd92820fb35d6eceaea23b99828013f8ea6ece6da4cdc423b4a", kill_on_drop: false }`
[INFO] [stdout] 632beae394e06bd92820fb35d6eceaea23b99828013f8ea6ece6da4cdc423b4a