[INFO] fetching crate arguably 0.8.0...
[INFO] testing arguably-0.8.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate arguably 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate arguably 0.8.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arguably 0.8.0
[INFO] finished tweaking crates.io crate arguably 0.8.0
[INFO] tweaked toml for crates.io crate arguably 0.8.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate arguably 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab4b7b63717eb7b3c5c564037183f31bb0e8eff8a907cb653c4d4091c103c6fc
[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" "ab4b7b63717eb7b3c5c564037183f31bb0e8eff8a907cb653c4d4091c103c6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4b7b63717eb7b3c5c564037183f31bb0e8eff8a907cb653c4d4091c103c6fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4b7b63717eb7b3c5c564037183f31bb0e8eff8a907cb653c4d4091c103c6fc", kill_on_drop: false }`
[INFO] [stdout] ab4b7b63717eb7b3c5c564037183f31bb0e8eff8a907cb653c4d4091c103c6fc
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99860d2ef291b69cc7fdc75c4adc7f59dca48981ae4776964a9f155712f7b33e
[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" "99860d2ef291b69cc7fdc75c4adc7f59dca48981ae4776964a9f155712f7b33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "99860d2ef291b69cc7fdc75c4adc7f59dca48981ae4776964a9f155712f7b33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99860d2ef291b69cc7fdc75c4adc7f59dca48981ae4776964a9f155712f7b33e", kill_on_drop: false }`
[INFO] [stdout] 99860d2ef291b69cc7fdc75c4adc7f59dca48981ae4776964a9f155712f7b33e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae59587ee55b27116efbe75f1ec662637a785b1347d64838bd36567ee1f57b40
[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" "ae59587ee55b27116efbe75f1ec662637a785b1347d64838bd36567ee1f57b40", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ae59587ee55b27116efbe75f1ec662637a785b1347d64838bd36567ee1f57b40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae59587ee55b27116efbe75f1ec662637a785b1347d64838bd36567ee1f57b40", kill_on_drop: false }`
[INFO] [stdout] ae59587ee55b27116efbe75f1ec662637a785b1347d64838bd36567ee1f57b40
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec31915c923758e4f286b5405469d4c4a4aa46ceb8ae2ee007ef1eef97c6f4ea
[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" "ec31915c923758e4f286b5405469d4c4a4aa46ceb8ae2ee007ef1eef97c6f4ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arguably-42756d734a08d00f
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-4a8cc69a1e4ab2dd
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test arguments_empty_input ... ok
[INFO] [stdout] test arguments_found ... ok
[INFO] [stdout] test command_found ... ok
[INFO] [stdout] test command_missing ... ok
[INFO] [stdout] test flag_missing ... ok
[INFO] [stdout] test flag_empty_input ... ok
[INFO] [stdout] test flag_multiple_short ... ok
[INFO] [stdout] test flag_multiple_condensed ... ok
[INFO] [stdout] test flag_multiple_mixed ... ok
[INFO] [stdout] test flag_multiple_long ... ok
[INFO] [stdout] test flag_value ... ok
[INFO] [stdout] test flag_present_short ... ok
[INFO] [stdout] test flag_present_long ... ok
[INFO] [stdout] test option_empty_input ... ok
[INFO] [stdout] test option_missing ... ok
[INFO] [stdout] test option_present_long ... ok
[INFO] [stdout] test option_multiple_values ... ok
[INFO] [stdout] test option_present_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arguably
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ArgParser::option (line 174) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::flag (line 193) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::version (line 161) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser (line 88) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::helptext (line 147) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::command (line 213) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::parse (line 286) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec31915c923758e4f286b5405469d4c4a4aa46ceb8ae2ee007ef1eef97c6f4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec31915c923758e4f286b5405469d4c4a4aa46ceb8ae2ee007ef1eef97c6f4ea", kill_on_drop: false }`
[INFO] [stdout] ec31915c923758e4f286b5405469d4c4a4aa46ceb8ae2ee007ef1eef97c6f4ea