[INFO] fetching crate dunce 1.0.1...
[INFO] testing dunce-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dunce 1.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate dunce 1.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dunce 1.0.1
[INFO] finished tweaking crates.io crate dunce 1.0.1
[INFO] tweaked toml for crates.io crate dunce 1.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7265db7141ad72f10b25337c90d54be1f9009dae30d87c6a5a10a66bff2ba51a
[INFO] running `Command { std: "docker" "start" "-a" "7265db7141ad72f10b25337c90d54be1f9009dae30d87c6a5a10a66bff2ba51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7265db7141ad72f10b25337c90d54be1f9009dae30d87c6a5a10a66bff2ba51a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7265db7141ad72f10b25337c90d54be1f9009dae30d87c6a5a10a66bff2ba51a", kill_on_drop: false }`
[INFO] [stdout] 7265db7141ad72f10b25337c90d54be1f9009dae30d87c6a5a10a66bff2ba51a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7abf2d0f54d2ee1e1ec900204c06669e0eb8ce1795446644a717d54a64a8c193
[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" "7abf2d0f54d2ee1e1ec900204c06669e0eb8ce1795446644a717d54a64a8c193", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "7abf2d0f54d2ee1e1ec900204c06669e0eb8ce1795446644a717d54a64a8c193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7abf2d0f54d2ee1e1ec900204c06669e0eb8ce1795446644a717d54a64a8c193", kill_on_drop: false }`
[INFO] [stdout] 7abf2d0f54d2ee1e1ec900204c06669e0eb8ce1795446644a717d54a64a8c193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] db5c7fd793b74078fdcd9e5a10c4ee3bd8ae92cdbf38e9505cc788f8caa2c787
[INFO] running `Command { std: "docker" "start" "-a" "db5c7fd793b74078fdcd9e5a10c4ee3bd8ae92cdbf38e9505cc788f8caa2c787", kill_on_drop: false }`
[INFO] [stderr]    Compiling dunce v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "db5c7fd793b74078fdcd9e5a10c4ee3bd8ae92cdbf38e9505cc788f8caa2c787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5c7fd793b74078fdcd9e5a10c4ee3bd8ae92cdbf38e9505cc788f8caa2c787", kill_on_drop: false }`
[INFO] [stdout] db5c7fd793b74078fdcd9e5a10c4ee3bd8ae92cdbf38e9505cc788f8caa2c787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b230b6aa735b994141d16dcd3c1a59df5d7ed46955d0caaae8c600e605128991
[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" "b230b6aa735b994141d16dcd3c1a59df5d7ed46955d0caaae8c600e605128991", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dunce-cc00ba89f336b49a
[INFO] [stdout] test len ... ok
[INFO] [stderr]    Doc-tests dunce
[INFO] [stdout] test trim_test ... ok
[INFO] [stdout] test reserved ... ok
[INFO] [stdout] test valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "b230b6aa735b994141d16dcd3c1a59df5d7ed46955d0caaae8c600e605128991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b230b6aa735b994141d16dcd3c1a59df5d7ed46955d0caaae8c600e605128991", kill_on_drop: false }`
[INFO] [stdout] b230b6aa735b994141d16dcd3c1a59df5d7ed46955d0caaae8c600e605128991