[INFO] fetching crate getargs 0.4.1...
[INFO] testing getargs-0.4.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate getargs 0.4.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate getargs 0.4.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate getargs 0.4.1
[INFO] finished tweaking crates.io crate getargs 0.4.1
[INFO] tweaked toml for crates.io crate getargs 0.4.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ada07a2100756f7c7dd6f1ae894f42afdc0328e8ee9434a9b26a80fd81f6255
[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" "5ada07a2100756f7c7dd6f1ae894f42afdc0328e8ee9434a9b26a80fd81f6255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ada07a2100756f7c7dd6f1ae894f42afdc0328e8ee9434a9b26a80fd81f6255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ada07a2100756f7c7dd6f1ae894f42afdc0328e8ee9434a9b26a80fd81f6255", kill_on_drop: false }`
[INFO] [stdout] 5ada07a2100756f7c7dd6f1ae894f42afdc0328e8ee9434a9b26a80fd81f6255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3dc915aa10d7418d46622a51605184670d27f2e54f83885c97de84cb9fb040
[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" "4e3dc915aa10d7418d46622a51605184670d27f2e54f83885c97de84cb9fb040", kill_on_drop: false }`
[INFO] [stderr]    Compiling getargs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4e3dc915aa10d7418d46622a51605184670d27f2e54f83885c97de84cb9fb040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3dc915aa10d7418d46622a51605184670d27f2e54f83885c97de84cb9fb040", kill_on_drop: false }`
[INFO] [stdout] 4e3dc915aa10d7418d46622a51605184670d27f2e54f83885c97de84cb9fb040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d7be14f3f18147e6e7b22292bb6f2514a20ab18710ff9a2f0cf90e21a58d7c9
[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" "7d7be14f3f18147e6e7b22292bb6f2514a20ab18710ff9a2f0cf90e21a58d7c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling getargs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "7d7be14f3f18147e6e7b22292bb6f2514a20ab18710ff9a2f0cf90e21a58d7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7be14f3f18147e6e7b22292bb6f2514a20ab18710ff9a2f0cf90e21a58d7c9", kill_on_drop: false }`
[INFO] [stdout] 7d7be14f3f18147e6e7b22292bb6f2514a20ab18710ff9a2f0cf90e21a58d7c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", 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] aa1e618fd49ddf8d2c370e2f4fb07a7a5805707d765964f799db1a0a0ee4a7a3
[INFO] running `Command { std: "docker" "start" "-a" "aa1e618fd49ddf8d2c370e2f4fb07a7a5805707d765964f799db1a0a0ee4a7a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/getargs-1367ceefc9c9432e)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::end_of_options ... ok
[INFO] [stdout] test tests::keep_retrieving_options_2 ... ok
[INFO] [stdout] test tests::keep_taking_args ... ok
[INFO] [stdout] test tests::lone_dash ... ok
[INFO] [stdout] test tests::long_option_at_end ... ok
[INFO] [stdout] test tests::long_option_with_empty_value ... ok
[INFO] [stdout] test tests::long_option_with_unexpected_value ... ok
[INFO] [stdout] test tests::no_positional ... ok
[INFO] [stdout] test tests::parse_arg ... ok
[INFO] [stdout] test tests::parse_invalid_value ... ok
[INFO] [stdout] test tests::parse_value ... ok
[INFO] [stdout] test tests::long_option_with_missing_value ... ok
[INFO] [stdout] test tests::short_cluster ... ok
[INFO] [stdout] test tests::short_option_with_missing_value ... ok
[INFO] [stdout] test tests::long_options ... ok
[INFO] [stdout] test tests::short_option_with_value ... ok
[INFO] [stdout] test tests::short_options ... ok
[INFO] [stdout] test tests::keep_retrieving_options ... ok
[INFO] [stdout] test tests::short_cluster_with_value ... ok
[INFO] [stdout] test tests::short_option_at_end ... ok
[INFO] [stdout] test tests::value_with_dash ... ok
[INFO] [stdout] test tests::long_option_with_value ... ok
[INFO] [stdout] test tests::parse_invalid_arg ... ok
[INFO] [stdout] test tests::subcommand ... ok
[INFO] [stdout] test tests::no_options ... ok
[INFO] [stdout] test tests::keep_taking_values - should panic ... ok
[INFO] [stdout] test tests::value_after_arg - should panic ... ok
[INFO] [stdout] test tests::value_without_option - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests getargs
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - Options::next (line 159) ... ok
[INFO] [stdout] test src/lib.rs - Options::arg_str (line 362) ... ok
[INFO] [stdout] test src/lib.rs - Options::args (line 459) ... ok
[INFO] [stdout] test src/lib.rs - Options::arg (line 414) ... ok
[INFO] [stdout] test src/lib.rs - Options::value_str (line 253) ... ok
[INFO] [stdout] test src/lib.rs - Options::value (line 307) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa1e618fd49ddf8d2c370e2f4fb07a7a5805707d765964f799db1a0a0ee4a7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1e618fd49ddf8d2c370e2f4fb07a7a5805707d765964f799db1a0a0ee4a7a3", kill_on_drop: false }`
[INFO] [stdout] aa1e618fd49ddf8d2c370e2f4fb07a7a5805707d765964f799db1a0a0ee4a7a3