[INFO] fetching crate pargs 0.2.1...
[INFO] testing pargs-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate pargs 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pargs 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pargs 0.2.1
[INFO] finished tweaking crates.io crate pargs 0.2.1
[INFO] tweaked toml for crates.io crate pargs 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", 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] 3391f0780a4a5bcf619c6e76a3d8d1cd9af015abd41446a67efec5e292e0ae73
[INFO] running `Command { std: "docker" "start" "-a" "3391f0780a4a5bcf619c6e76a3d8d1cd9af015abd41446a67efec5e292e0ae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3391f0780a4a5bcf619c6e76a3d8d1cd9af015abd41446a67efec5e292e0ae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3391f0780a4a5bcf619c6e76a3d8d1cd9af015abd41446a67efec5e292e0ae73", kill_on_drop: false }`
[INFO] [stdout] 3391f0780a4a5bcf619c6e76a3d8d1cd9af015abd41446a67efec5e292e0ae73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56c5b34c8686750bd3e54c4194bf0f98f0f14902a21b18effaa2a4e88c8b314a
[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" "56c5b34c8686750bd3e54c4194bf0f98f0f14902a21b18effaa2a4e88c8b314a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pargs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "56c5b34c8686750bd3e54c4194bf0f98f0f14902a21b18effaa2a4e88c8b314a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c5b34c8686750bd3e54c4194bf0f98f0f14902a21b18effaa2a4e88c8b314a", kill_on_drop: false }`
[INFO] [stdout] 56c5b34c8686750bd3e54c4194bf0f98f0f14902a21b18effaa2a4e88c8b314a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--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] 73b58b1a086d611b9906e5c925e4fff09b6301d5366fc28348e09e92c2e3b9d1
[INFO] running `Command { std: "docker" "start" "-a" "73b58b1a086d611b9906e5c925e4fff09b6301d5366fc28348e09e92c2e3b9d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pargs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "73b58b1a086d611b9906e5c925e4fff09b6301d5366fc28348e09e92c2e3b9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b58b1a086d611b9906e5c925e4fff09b6301d5366fc28348e09e92c2e3b9d1", kill_on_drop: false }`
[INFO] [stdout] 73b58b1a086d611b9906e5c925e4fff09b6301d5366fc28348e09e92c2e3b9d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 850203735b9e18168bbc6154324770fb091e7f466404f7725a5f9b09cee8bcbf
[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" "850203735b9e18168bbc6154324770fb091e7f466404f7725a5f9b09cee8bcbf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pargs-e20f578a90626124)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::parse_returns_error_if_reqd_args_not_defined ... ok
[INFO] [stderr]    Doc-tests pargs
[INFO] [stdout] test tests::parse_returns_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "850203735b9e18168bbc6154324770fb091e7f466404f7725a5f9b09cee8bcbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850203735b9e18168bbc6154324770fb091e7f466404f7725a5f9b09cee8bcbf", kill_on_drop: false }`
[INFO] [stdout] 850203735b9e18168bbc6154324770fb091e7f466404f7725a5f9b09cee8bcbf